Songs_Data_assign.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Build a song recommender system"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import turicreate"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Load some music data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "song_data = turicreate.load_sframe('song_data.sframe')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Explore our data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div style=\"max-height:1000px;max-width:1500px;overflow:auto;\"><table frame=\"box\" rules=\"cols\">\n",
       "    <tr>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">user_id</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">song_id</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">listen_count</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">title</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">artist</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">b80344d063b5ccb3212f76538<br>f3d9e43d87dca9e ...</td>\n",
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       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">The Cove</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Jack Johnson</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">b80344d063b5ccb3212f76538<br>f3d9e43d87dca9e ...</td>\n",
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       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Entre Dos Aguas</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Paco De Lucia</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">b80344d063b5ccb3212f76538<br>f3d9e43d87dca9e ...</td>\n",
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       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Stronger</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Kanye West</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">b80344d063b5ccb3212f76538<br>f3d9e43d87dca9e ...</td>\n",
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       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Constellations</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Jack Johnson</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">b80344d063b5ccb3212f76538<br>f3d9e43d87dca9e ...</td>\n",
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       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Learn To Fly</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Foo Fighters</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">b80344d063b5ccb3212f76538<br>f3d9e43d87dca9e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">SODDNQT12A6D4F5F7E</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">5</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Apuesta Por El Rock &#x27;N&#x27;<br>Roll ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Héroes del Silencio</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">b80344d063b5ccb3212f76538<br>f3d9e43d87dca9e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">SODXRTY12AB0180F3B</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Paper Gangsta</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Lady GaGa</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">b80344d063b5ccb3212f76538<br>f3d9e43d87dca9e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">SOFGUAY12AB017B0A8</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Stacked Actors</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Foo Fighters</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">b80344d063b5ccb3212f76538<br>f3d9e43d87dca9e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">SOFRQTD12A81C233C0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Sehr kosmisch</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Harmonia</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">b80344d063b5ccb3212f76538<br>f3d9e43d87dca9e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">SOHQWYZ12A6D4FA701</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Heaven&#x27;s gonna burn your<br>eyes ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Thievery Corporation<br>feat. Emiliana Torrini ...</td>\n",
       "    </tr>\n",
       "</table>\n",
       "<table frame=\"box\" rules=\"cols\">\n",
       "    <tr>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">song</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">The Cove - Jack Johnson</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Entre Dos Aguas - Paco De<br>Lucia ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Stronger - Kanye West</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Constellations - Jack<br>Johnson ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Learn To Fly - Foo<br>Fighters ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Apuesta Por El Rock &#x27;N&#x27;<br>Roll - Héroes del ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Paper Gangsta - Lady GaGa</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Stacked Actors - Foo<br>Fighters ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Sehr kosmisch - Harmonia</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Heaven&#x27;s gonna burn your<br>eyes - Thievery ...</td>\n",
       "    </tr>\n",
       "</table>\n",
       "[1116609 rows x 6 columns]<br/>Note: Only the head of the SFrame is printed.<br/>You can use print_rows(num_rows=m, num_columns=n) to print more rows and columns.\n",
       "</div>"
      ],
      "text/plain": [
       "Columns:\n",
       "\tuser_id\tstr\n",
       "\tsong_id\tstr\n",
       "\tlisten_count\tint\n",
       "\ttitle\tstr\n",
       "\tartist\tstr\n",
       "\tsong\tstr\n",
       "\n",
       "Rows: 1116609\n",
       "\n",
       "Data:\n",
       "+-------------------------------+--------------------+--------------+\n",
       "|            user_id            |      song_id       | listen_count |\n",
       "+-------------------------------+--------------------+--------------+\n",
       "| b80344d063b5ccb3212f76538f... | SOAKIMP12A8C130995 |      1       |\n",
       "| b80344d063b5ccb3212f76538f... | SOBBMDR12A8C13253B |      2       |\n",
       "| b80344d063b5ccb3212f76538f... | SOBXHDL12A81C204C0 |      1       |\n",
       "| b80344d063b5ccb3212f76538f... | SOBYHAJ12A6701BF1D |      1       |\n",
       "| b80344d063b5ccb3212f76538f... | SODACBL12A8C13C273 |      1       |\n",
       "| b80344d063b5ccb3212f76538f... | SODDNQT12A6D4F5F7E |      5       |\n",
       "| b80344d063b5ccb3212f76538f... | SODXRTY12AB0180F3B |      1       |\n",
       "| b80344d063b5ccb3212f76538f... | SOFGUAY12AB017B0A8 |      1       |\n",
       "| b80344d063b5ccb3212f76538f... | SOFRQTD12A81C233C0 |      1       |\n",
       "| b80344d063b5ccb3212f76538f... | SOHQWYZ12A6D4FA701 |      1       |\n",
       "+-------------------------------+--------------------+--------------+\n",
       "+-------------------------------+-------------------------------+\n",
       "|             title             |             artist            |\n",
       "+-------------------------------+-------------------------------+\n",
       "|            The Cove           |          Jack Johnson         |\n",
       "|        Entre Dos Aguas        |         Paco De Lucia         |\n",
       "|            Stronger           |           Kanye West          |\n",
       "|         Constellations        |          Jack Johnson         |\n",
       "|          Learn To Fly         |          Foo Fighters         |\n",
       "|  Apuesta Por El Rock 'N' Roll |      Héroes del Silencio      |\n",
       "|         Paper Gangsta         |           Lady GaGa           |\n",
       "|         Stacked Actors        |          Foo Fighters         |\n",
       "|         Sehr kosmisch         |            Harmonia           |\n",
       "| Heaven's gonna burn your eyes | Thievery Corporation feat.... |\n",
       "+-------------------------------+-------------------------------+\n",
       "+-------------------------------+\n",
       "|              song             |\n",
       "+-------------------------------+\n",
       "|    The Cove - Jack Johnson    |\n",
       "| Entre Dos Aguas - Paco De ... |\n",
       "|     Stronger - Kanye West     |\n",
       "| Constellations - Jack Johnson |\n",
       "|  Learn To Fly - Foo Fighters  |\n",
       "| Apuesta Por El Rock 'N' Ro... |\n",
       "|   Paper Gangsta - Lady GaGa   |\n",
       "| Stacked Actors - Foo Fighters |\n",
       "|    Sehr kosmisch - Harmonia   |\n",
       "| Heaven's gonna burn your e... |\n",
       "+-------------------------------+\n",
       "[1116609 rows x 6 columns]\n",
       "Note: Only the head of the SFrame is printed.\n",
       "You can use print_rows(num_rows=m, num_columns=n) to print more rows and columns."
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "song_data"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Show the most popular songs in the dataset"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<pre>Materializing SArray...</pre>"
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       "Materializing SArray..."
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     "data": {
      "text/html": [
       "<pre>Done.</pre>"
      ],
      "text/plain": [
       "Done."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
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Green Day & The Cast Of American Idiot] (Album Version) - Green Day\\\"}, {\\\"count\\\": 617, \\\"label_idx\\\": 159, \\\"label\\\": \\\"Do You Remember - Jack Johnson\\\"}, {\\\"count\\\": 611, \\\"label_idx\\\": 160, \\\"label\\\": \\\"Resistance - Muse\\\"}, {\\\"count\\\": 610, \\\"label_idx\\\": 161, \\\"label\\\": \\\"Naturally - Selena Gomez & The Scene\\\"}, {\\\"count\\\": 610, \\\"label_idx\\\": 162, \\\"label\\\": \\\"Whataya Want From Me - Adam Lambert\\\"}, {\\\"count\\\": 605, \\\"label_idx\\\": 163, \\\"label\\\": \\\"The Pretender - Foo Fighters\\\"}, {\\\"count\\\": 604, \\\"label_idx\\\": 164, \\\"label\\\": \\\"Under Pressure - Queen\\\"}, {\\\"count\\\": 604, \\\"label_idx\\\": 165, \\\"label\\\": \\\"What I&apos;ve Done (Album Version) - Linkin Park\\\"}, {\\\"count\\\": 599, \\\"label_idx\\\": 166, \\\"label\\\": \\\"Rabbit Heart (Raise It Up) - Florence + The Machine\\\"}, {\\\"count\\\": 597, \\\"label_idx\\\": 167, \\\"label\\\": \\\"Human - The Killers\\\"}, {\\\"count\\\": 597, \\\"label_idx\\\": 168, \\\"label\\\": \\\"You And Me Jesus - Jake Hess\\\"}, {\\\"count\\\": 596, \\\"label_idx\\\": 169, \\\"label\\\": \\\"Don&apos;t Cry (Original) - Guns N&apos; Roses\\\"}, {\\\"count\\\": 585, \\\"label_idx\\\": 170, \\\"label\\\": \\\"Forever & Always - Taylor Swift\\\"}, {\\\"count\\\": 585, \\\"label_idx\\\": 171, \\\"label\\\": \\\"Times Like These - Jack Johnson\\\"}, {\\\"count\\\": 581, \\\"label_idx\\\": 172, \\\"label\\\": \\\"Te Amo - Rihanna\\\"}, {\\\"count\\\": 581, \\\"label_idx\\\": 173, \\\"label\\\": \\\"The Climb - Miley Cyrus\\\"}, {\\\"count\\\": 575, \\\"label_idx\\\": 174, \\\"label\\\": \\\"Enter Sandman - Metallica\\\"}, {\\\"count\\\": 575, \\\"label_idx\\\": 175, \\\"label\\\": \\\"Have You Ever Seen The Rain - Creedence Clearwater Revival\\\"}, {\\\"count\\\": 574, \\\"label_idx\\\": 176, \\\"label\\\": \\\"A-Punk (Album) - Vampire Weekend\\\"}, {\\\"count\\\": 572, \\\"label_idx\\\": 177, \\\"label\\\": \\\"Satisfaction - Benny Benassi Presents The Biz\\\"}, {\\\"count\\\": 571, \\\"label_idx\\\": 178, \\\"label\\\": \\\"It&apos;s My Own Fault - Johnny Winter\\\"}, {\\\"count\\\": 571, \\\"label_idx\\\": 179, \\\"label\\\": \\\"One - Metallica\\\"}, {\\\"count\\\": 568, \\\"label_idx\\\": 180, \\\"label\\\": \\\"Around The World (Radio Edit) - Daft Punk\\\"}, {\\\"count\\\": 568, \\\"label_idx\\\": 181, \\\"label\\\": \\\"Speed Of Sound - Coldplay\\\"}, {\\\"count\\\": 566, \\\"label_idx\\\": 182, \\\"label\\\": \\\"In My Place - Coldplay\\\"}, {\\\"count\\\": 565, \\\"label_idx\\\": 183, \\\"label\\\": \\\"Crawling (Album Version) - Linkin Park\\\"}, {\\\"count\\\": 565, \\\"label_idx\\\": 184, \\\"label\\\": \\\"Nothing Better (Album) - Postal Service\\\"}, {\\\"count\\\": 563, \\\"label_idx\\\": 185, \\\"label\\\": \\\"Far Away (Album Version) - Nickelback\\\"}, {\\\"count\\\": 563, \\\"label_idx\\\": 186, \\\"label\\\": \\\"Our Song - Taylor Swift\\\"}, {\\\"count\\\": 563, \\\"label_idx\\\": 187, \\\"label\\\": \\\"They Might Follow You - Tiny Vipers\\\"}, {\\\"count\\\": 552, \\\"label_idx\\\": 188, \\\"label\\\": \\\"Everlong - Foo Fighters\\\"}, {\\\"count\\\": 549, \\\"label_idx\\\": 189, \\\"label\\\": \\\"Dollhouse - Switchblade Symphony\\\"}, {\\\"count\\\": 548, \\\"label_idx\\\": 190, \\\"label\\\": \\\"Bad Company - Five Finger Death Punch\\\"}, {\\\"count\\\": 548, \\\"label_idx\\\": 191, \\\"label\\\": \\\"Hero - Enrique Iglesias\\\"}, {\\\"count\\\": 547, \\\"label_idx\\\": 192, \\\"label\\\": \\\"Hailie&apos;s Song - Eminem\\\"}, {\\\"count\\\": 545, \\\"label_idx\\\": 193, \\\"label\\\": \\\"If I Ain&apos;t Got You - Alicia Keys\\\"}, {\\\"count\\\": 542, \\\"label_idx\\\": 194, \\\"label\\\": \\\"Masquerade (Reality Check Album Version) - Reality Check\\\"}, {\\\"count\\\": 535, \\\"label_idx\\\": 195, \\\"label\\\": \\\"Fortunate Son - Creedence Clearwater Revival\\\"}, {\\\"count\\\": 535, \\\"label_idx\\\": 196, \\\"label\\\": \\\"Monster - Lady GaGa\\\"}, {\\\"count\\\": 531, \\\"label_idx\\\": 197, \\\"label\\\": \\\"Angie (1993 Digital Remaster) - The Rolling Stones\\\"}, {\\\"count\\\": 526, \\\"label_idx\\\": 198, \\\"label\\\": \\\"I&apos;m Not Calling You A Liar - Florence + The Machine\\\"}, {\\\"count\\\": 522, \\\"label_idx\\\": 199, \\\"label\\\": \\\"Skinny Love - Bon Iver\\\"}], \\\"name\\\": \\\"source_2\\\"}, {\\\"source\\\": \\\"source_2\\\", \\\"name\\\": \\\"data_0\\\", \\\"transform\\\": [{\\\"expr\\\": \\\"toNumber(datum[\\\\\\\"count\\\\\\\"])\\\", \\\"as\\\": \\\"count\\\", \\\"type\\\": \\\"formula\\\"}, {\\\"expr\\\": \\\"datum[\\\\\\\"count\\\\\\\"] !== null && !isNaN(datum[\\\\\\\"count\\\\\\\"])\\\", \\\"type\\\": \\\"filter\\\"}]}], \\\"metadata\\\": {\\\"bubbleOpts\\\": {\\\"fields\\\": [{\\\"field\\\": \\\"count\\\"}, {\\\"field\\\": \\\"label\\\"}], \\\"showAllFields\\\": false}}}\"; 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      ],
      "text/plain": [
       "<IPython.core.display.HTML object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "song_data['song'].show()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Count the number of unique users in the data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "users = song_data['user_id'].unique()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "66346"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(users)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "dtype: str\n",
       "Rows: 66346\n",
       "['279292bb36dbfc7f505e36ebf038c81eb1d1d63e', 'c067c22072a17d33310d7223d7b79f819e48cf42', '696787172dd3f5169dc94deef97e427cee86147d', '532e98155cbfd1e1a474a28ed96e59e50f7c5baf', '18325842a941bc58449ee71d659a08d1c1bd2383', '507433946f534f5d25ad1be302edb9a2376f503c', '18fafad477f9d72ff86f7d0bd838a6573de0f64a', 'fe85b96ba1983219b296f6b4869dd29eb2b72ff9', '225ea420b4bede50919d1bfe24a599691522d176', '95dc7e2b188b1148b2d25f4e6b6e94afacc4efc3', '4a3a1ae2748f12f7ab921a47d6d79abf82e3e325', 'a2c1a593432f5e19a9174eb1b3b57e02d3212eb6', 'f9958d5c8e88f53bbbf6a5b82d3062b369497f64', 'c6d5086d22ba5a9c205877770f29bf97e3a5993b', '62c4bf887b7b1e5cf6ab62723481099c7f98377e', '9fd403cf953d4bc8f77980f2bd9dbb174a567d15', '92337c69d4ff1c13f5c9ad4e9c62a0654be9d230', 'e8813fe73c90d69b4f744251c68fce896ec2aede', '5eb761c242ec9d014a4c3f79d1496c342b2bf4f6', '1c4735ef0f9e2b95524f8c92a70be8b355eeb651', '486fc2c57f6a4213bee54f9323a6668a7a306cc3', '11e266d0d2d7a841bd1a2604b14cc05f4bcecd8e', '332c6355122179f10786c61fff699057b36a15c0', '4886fb3ba039dc4b6d0c6019276c000f7908b709', 'b0983659c8a8b193166871fcc4a26d46b2b50ba3', '82c458f2e9bc30f87890b408e5b965114989edf4', '91ab14dcd7173ff5df8c38f2584477180b92135d', 'a812535294328122910d15e4dbe7084140266938', 'c46038495c5f7fe43b12c3cea012517998fd78a0', '751774a078c559b9abf6aceaec9062c4213a92ac', '37b97745b5649ca367aab9e4999528b470ecc692', '99d724639a1e51f53770236f24c87e2ca9126ec6', '64d4b02087e9433c4a82aeba087cd8967453afa1', '3a67a46baabdc2f9bc2cd99370d8ae577068dca1', '58fcc1ee8eb4bff5a9bedff6e7510f0167367c1a', '77d0df4368fe8fa3873ba387ca02a36da9c14299', '3a829c9fa2a7b69f4067260200d35cc1af84020d', '9232eeaa942af2ff3f3e2b90f996d3ad003e4b31', 'f34ffb77d1ca071bfa40fcf51fa5b716cd8f4219', '472c2d3cd0fded34defce02cebf0288d0f897d05', '694da896ff5dfb60138dee824a53766c565db3c7', '3c579fbbb5d31d669ce02f69a131cda63b65f918', '7fa506764e36a8221b8de5f419f297626963e9b3', 'b9363f8ab1b9c8abd4bdd6cb167883107940c2f4', 'de7e786d624650c2078848ebfd7d77b1c0a9b60c', '710369ffd1bb1dcbef354c150efc4ae879cef657', 'b0a59bb4899c1ce16041c00d54b4cee0409933a9', '9ca4668e8542325d2bbc43475d84dd909c35417b', '0f5d113aeeaba246a610291d7e26137c78413e6b', '56df8017a3210df0806714dd7ca43755b33b27a1', 'ade7610512d54d4d293d2d3513b6ce4383d814d2', '1d78cca2d2fa9c19bc9f73e721136fbebb2d8ed5', 'f1a5555ab79f8a31c8d79112f7be7a84349bf92f', '8c6f2d72013fa065322544d3bb3b66ef1fc6a47b', '27d13571363971de157fc96fd01908de3fe675e1', '2ca720e289d05aa07b1bb821f76c699110cb7b24', '33fec69ef8454c9ddffe21d70ca0f21c9eb125e7', 'b1941846812f5b356981c08ce0a0d5af3b623c03', '644f4a874dad8aead067ba0d6afe34bac0d28c9d', '312f0cc03a56921decce58887e69514dcee96a71', '9e02b9e44467fbe8fdca3c5724cba7cb34d55a1b', '1e014b9db92743317ee64ac207d5748c93cd6349', 'ec6d4355187760c63591c99d32a5631e14b7d4ec', 'b9d875fa20e96012a35a719f4a5819caf7b8e010', '1863515614d380dc36ae8395201bded180fa319a', 'a70c261824236b6af23660328f901914b8f20a34', 'd8b223adc9e613d5bd76f7340d0287b4b9a4432f', '478afeced9ca7ddacb77c66b716ddcd0b1cc5abf', '25d2ba600a4fc1d92455a29edf6434b42b83240f', 'e4f9cfac3c236a5f3680dba4beb094b2c277b6ac', '15eba1afd6665bec9e2aeb91bf457e7022dd7ce1', 'dde4851cd9838ce477b786ead031a984c8d4d899', 'c08c84df3ae13aef32a913927ca3eef5921ca45a', '297c7be6a9760e47ce87d46d23ab4b2d7e189e83', '8f0263359e3a06cbc82130052e6dbb7bd46450ae', '246454a0f88f45cbadfd7eb91816446ff9bae64a', '357c3741fcf79b84a5f62a44048c1eef8f80b785', 'f496b34f27716d776a23fa7d6d58642db190d929', '160214b4095ecf801fd94ca787f86745413ac6f2', 'f9dbc5586363b5aa6200bc0ec79bfefdf3b5da7c', '2764c9dfe92daac63e46401af1e7025e5d3f8b67', '9a660cd0e498aeb08cd6d8b62cddcc6762c541c6', '2ccbabf825410e2e2eda8045f0552dbb3b287747', '523dbe38910336a4d523f58a408d43f3576bd7e9', 'c8cf3b33060579e75142ad4d3803f0b4c7ad921f', 'c92d1e880cf8a7953f88a1651fe6bf782b5ac999', '7661038e3e655fd31961ad18aea13dded963eedf', '015c4d18c8cdfddfdbe7f0d80668e668a8e3e895', 'e30ef1e509194b91d7aa47232b5eff8df2a3441f', '0affd1eb7731f08be2c5c270f1477af549133c3b', 'ad09e89e2a13af68047d3ea1c874d95939cf1429', 'b8a378e53e8510ca8bde97a68ce3874417505e7d', 'fd6241de7daa39d7d5c421ebe5dc5a6f2df3a8b5', 'd6eb3834db466dad7885fcb7068ba3e2da7ebb60', '86107d6b2b1f2750fda8d19844f653a21006e5a1', '210f3a581078971a7b4ae481ab8411a4f7837cee', 'aceffcaa8a4522d411cd06c56876473e54c5d801', '1841011a994e0f334cdc6f838453517ef8853939', 'e0318d3784f581469d6864b2b9dc90633fac22d6', '536b99fac3204bc6667991d6efc1b8e9cbf4680e', ... ]"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "users"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Most listened to users"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [],
   "source": [
    "artist_table = song_data.groupby(key_column_names='artist', operations={'total_count': turicreate.aggregate.SUM('listen_count')}).sort('total_count',ascending=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div style=\"max-height:1000px;max-width:1500px;overflow:auto;\"><table frame=\"box\" rules=\"cols\">\n",
       "    <tr>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">artist</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">total_count</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">William Tabbert</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">14</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Reel Feelings</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">24</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Beyoncé feat. Bun B and<br>Slim Thug ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">26</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Diplo</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">30</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Boggle Karaoke</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">30</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">harvey summers</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">31</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Nâdiya</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">36</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Kanye West / Talib Kweli<br>/ Q-Tip / Common / ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">38</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Jody Bernal</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">38</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Aneta Langerova</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">38</td>\n",
       "    </tr>\n",
       "</table>\n",
       "[3375 rows x 2 columns]<br/>Note: Only the head of the SFrame is printed.<br/>You can use print_rows(num_rows=m, num_columns=n) to print more rows and columns.\n",
       "</div>"
      ],
      "text/plain": [
       "Columns:\n",
       "\tartist\tstr\n",
       "\ttotal_count\tint\n",
       "\n",
       "Rows: 3375\n",
       "\n",
       "Data:\n",
       "+-------------------------------+-------------+\n",
       "|             artist            | total_count |\n",
       "+-------------------------------+-------------+\n",
       "|        William Tabbert        |      14     |\n",
       "|         Reel Feelings         |      24     |\n",
       "| Beyoncé feat. Bun B and Sl... |      26     |\n",
       "|             Diplo             |      30     |\n",
       "|         Boggle Karaoke        |      30     |\n",
       "|         harvey summers        |      31     |\n",
       "|             Nâdiya            |      36     |\n",
       "| Kanye West / Talib Kweli /... |      38     |\n",
       "|          Jody Bernal          |      38     |\n",
       "|        Aneta Langerova        |      38     |\n",
       "+-------------------------------+-------------+\n",
       "[3375 rows x 2 columns]\n",
       "Note: Only the head of the SFrame is printed.\n",
       "You can use print_rows(num_rows=m, num_columns=n) to print more rows and columns."
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "artist_table"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2522"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "West = song_data[song_data['artist'] == 'Kanye West']\n",
    "len(West['user_id'].unique())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2055"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "Foo = song_data[song_data['artist'] == 'Foo Fighters']\n",
    "len(Foo['user_id'].unique())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "3246"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "Swift = song_data[song_data['artist'] == 'Taylor Swift']\n",
    "len(Swift['user_id'].unique())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2928"
      ]
     },
     "execution_count": 18,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "GaGa = song_data[song_data['artist'] == 'Lady GaGa']\n",
    "len(GaGa['user_id'].unique())"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Create a song recommender"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "train_data,test_data = song_data.random_split(.8,seed=0)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Create a very simple popularity recommender"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<pre>Recsys training: model = popularity</pre>"
      ],
      "text/plain": [
       "Recsys training: model = popularity"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>Warning: Ignoring columns song_id, listen_count, title, artist;</pre>"
      ],
      "text/plain": [
       "Warning: Ignoring columns song_id, listen_count, title, artist;"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>    To use one of these as a target column, set target = <column_name></pre>"
      ],
      "text/plain": [
       "    To use one of these as a target column, set target = <column_name>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>    and use a method that allows the use of a target.</pre>"
      ],
      "text/plain": [
       "    and use a method that allows the use of a target."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>Preparing data set.</pre>"
      ],
      "text/plain": [
       "Preparing data set."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>    Data has 893580 observations with 66085 users and 9952 items.</pre>"
      ],
      "text/plain": [
       "    Data has 893580 observations with 66085 users and 9952 items."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>    Data prepared in: 0.674589s</pre>"
      ],
      "text/plain": [
       "    Data prepared in: 0.674589s"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>893580 observations to process; with 9952 unique items.</pre>"
      ],
      "text/plain": [
       "893580 observations to process; with 9952 unique items."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "popularity_model = turicreate.popularity_recommender.create(train_data,\n",
    "                                                           user_id = 'user_id',\n",
    "                                                           item_id = 'song')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Use the popularity model to make some predictions"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div style=\"max-height:1000px;max-width:1500px;overflow:auto;\"><table frame=\"box\" rules=\"cols\">\n",
       "    <tr>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">user_id</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">song</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">score</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">rank</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Sehr kosmisch - Harmonia</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">4754.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Undo - Björk</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">4227.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">You're The One - Dwight<br>Yoakam ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3781.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Dog Days Are Over (Radio<br>Edit) - Florence + The ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3633.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Revelry - Kings Of Leon</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3527.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Horn Concerto No. 4 in E<br>flat K495: II. Romance ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3161.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Secrets - OneRepublic</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3148.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Hey_ Soul Sister - Train</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2538.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Fireflies - Charttraxx<br>Karaoke ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2532.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Tive Sim - Cartola</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2521.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">10</td>\n",
       "    </tr>\n",
       "</table>\n",
       "[10 rows x 4 columns]<br/>\n",
       "</div>"
      ],
      "text/plain": [
       "Columns:\n",
       "\tuser_id\tstr\n",
       "\tsong\tstr\n",
       "\tscore\tfloat\n",
       "\trank\tint\n",
       "\n",
       "Rows: 10\n",
       "\n",
       "Data:\n",
       "+-------------------------------+--------------------------------+--------+------+\n",
       "|            user_id            |              song              | score  | rank |\n",
       "+-------------------------------+--------------------------------+--------+------+\n",
       "| 279292bb36dbfc7f505e36ebf0... |    Sehr kosmisch - Harmonia    | 4754.0 |  1   |\n",
       "| 279292bb36dbfc7f505e36ebf0... |          Undo - Björk          | 4227.0 |  2   |\n",
       "| 279292bb36dbfc7f505e36ebf0... | You're The One - Dwight Yoakam | 3781.0 |  3   |\n",
       "| 279292bb36dbfc7f505e36ebf0... | Dog Days Are Over (Radio E...  | 3633.0 |  4   |\n",
       "| 279292bb36dbfc7f505e36ebf0... |    Revelry - Kings Of Leon     | 3527.0 |  5   |\n",
       "| 279292bb36dbfc7f505e36ebf0... | Horn Concerto No. 4 in E f...  | 3161.0 |  6   |\n",
       "| 279292bb36dbfc7f505e36ebf0... |     Secrets - OneRepublic      | 3148.0 |  7   |\n",
       "| 279292bb36dbfc7f505e36ebf0... |    Hey_ Soul Sister - Train    | 2538.0 |  8   |\n",
       "| 279292bb36dbfc7f505e36ebf0... | Fireflies - Charttraxx Karaoke | 2532.0 |  9   |\n",
       "| 279292bb36dbfc7f505e36ebf0... |       Tive Sim - Cartola       | 2521.0 |  10  |\n",
       "+-------------------------------+--------------------------------+--------+------+\n",
       "[10 rows x 4 columns]"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "popularity_model.recommend(users=[users[0]])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div style=\"max-height:1000px;max-width:1500px;overflow:auto;\"><table frame=\"box\" rules=\"cols\">\n",
       "    <tr>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">user_id</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">song</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">score</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">rank</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Sehr kosmisch - Harmonia</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">4754.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Undo - Björk</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">4227.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">You're The One - Dwight<br>Yoakam ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3781.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Dog Days Are Over (Radio<br>Edit) - Florence + The ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3633.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Revelry - Kings Of Leon</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3527.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Horn Concerto No. 4 in E<br>flat K495: II. Romance ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3161.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Secrets - OneRepublic</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3148.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Hey_ Soul Sister - Train</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2538.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Fireflies - Charttraxx<br>Karaoke ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2532.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Tive Sim - Cartola</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2521.0</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">10</td>\n",
       "    </tr>\n",
       "</table>\n",
       "[10 rows x 4 columns]<br/>\n",
       "</div>"
      ],
      "text/plain": [
       "Columns:\n",
       "\tuser_id\tstr\n",
       "\tsong\tstr\n",
       "\tscore\tfloat\n",
       "\trank\tint\n",
       "\n",
       "Rows: 10\n",
       "\n",
       "Data:\n",
       "+-------------------------------+--------------------------------+--------+------+\n",
       "|            user_id            |              song              | score  | rank |\n",
       "+-------------------------------+--------------------------------+--------+------+\n",
       "| c067c22072a17d33310d7223d7... |    Sehr kosmisch - Harmonia    | 4754.0 |  1   |\n",
       "| c067c22072a17d33310d7223d7... |          Undo - Björk          | 4227.0 |  2   |\n",
       "| c067c22072a17d33310d7223d7... | You're The One - Dwight Yoakam | 3781.0 |  3   |\n",
       "| c067c22072a17d33310d7223d7... | Dog Days Are Over (Radio E...  | 3633.0 |  4   |\n",
       "| c067c22072a17d33310d7223d7... |    Revelry - Kings Of Leon     | 3527.0 |  5   |\n",
       "| c067c22072a17d33310d7223d7... | Horn Concerto No. 4 in E f...  | 3161.0 |  6   |\n",
       "| c067c22072a17d33310d7223d7... |     Secrets - OneRepublic      | 3148.0 |  7   |\n",
       "| c067c22072a17d33310d7223d7... |    Hey_ Soul Sister - Train    | 2538.0 |  8   |\n",
       "| c067c22072a17d33310d7223d7... | Fireflies - Charttraxx Karaoke | 2532.0 |  9   |\n",
       "| c067c22072a17d33310d7223d7... |       Tive Sim - Cartola       | 2521.0 |  10  |\n",
       "+-------------------------------+--------------------------------+--------+------+\n",
       "[10 rows x 4 columns]"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "popularity_model.recommend(users=[users[1]])"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Build a recommender with personalization"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<pre>Recsys training: model = item_similarity</pre>"
      ],
      "text/plain": [
       "Recsys training: model = item_similarity"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>Warning: Ignoring columns song_id, listen_count, title, artist;</pre>"
      ],
      "text/plain": [
       "Warning: Ignoring columns song_id, listen_count, title, artist;"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>    To use one of these as a target column, set target = <column_name></pre>"
      ],
      "text/plain": [
       "    To use one of these as a target column, set target = <column_name>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>    and use a method that allows the use of a target.</pre>"
      ],
      "text/plain": [
       "    and use a method that allows the use of a target."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>Preparing data set.</pre>"
      ],
      "text/plain": [
       "Preparing data set."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>    Data has 893580 observations with 66085 users and 9952 items.</pre>"
      ],
      "text/plain": [
       "    Data has 893580 observations with 66085 users and 9952 items."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>    Data prepared in: 0.599646s</pre>"
      ],
      "text/plain": [
       "    Data prepared in: 0.599646s"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>Training model from provided data.</pre>"
      ],
      "text/plain": [
       "Training model from provided data."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>Gathering per-item and per-user statistics.</pre>"
      ],
      "text/plain": [
       "Gathering per-item and per-user statistics."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>+--------------------------------+------------+</pre>"
      ],
      "text/plain": [
       "+--------------------------------+------------+"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>| Elapsed Time (Item Statistics) | % Complete |</pre>"
      ],
      "text/plain": [
       "| Elapsed Time (Item Statistics) | % Complete |"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>+--------------------------------+------------+</pre>"
      ],
      "text/plain": [
       "+--------------------------------+------------+"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>| 1.697ms                        | 1.5        |</pre>"
      ],
      "text/plain": [
       "| 1.697ms                        | 1.5        |"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>| 23.89ms                        | 100        |</pre>"
      ],
      "text/plain": [
       "| 23.89ms                        | 100        |"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>+--------------------------------+------------+</pre>"
      ],
      "text/plain": [
       "+--------------------------------+------------+"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>Setting up lookup tables.</pre>"
      ],
      "text/plain": [
       "Setting up lookup tables."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>Processing data in one pass using dense lookup tables.</pre>"
      ],
      "text/plain": [
       "Processing data in one pass using dense lookup tables."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>+-------------------------------------+------------------+-----------------+</pre>"
      ],
      "text/plain": [
       "+-------------------------------------+------------------+-----------------+"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>| Elapsed Time (Constructing Lookups) | Total % Complete | Items Processed |</pre>"
      ],
      "text/plain": [
       "| Elapsed Time (Constructing Lookups) | Total % Complete | Items Processed |"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>+-------------------------------------+------------------+-----------------+</pre>"
      ],
      "text/plain": [
       "+-------------------------------------+------------------+-----------------+"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>| 235.534ms                           | 0                | 0               |</pre>"
      ],
      "text/plain": [
       "| 235.534ms                           | 0                | 0               |"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>| 699.317ms                           | 100              | 9952            |</pre>"
      ],
      "text/plain": [
       "| 699.317ms                           | 100              | 9952            |"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>+-------------------------------------+------------------+-----------------+</pre>"
      ],
      "text/plain": [
       "+-------------------------------------+------------------+-----------------+"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>Finalizing lookup tables.</pre>"
      ],
      "text/plain": [
       "Finalizing lookup tables."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>Generating candidate set for working with new users.</pre>"
      ],
      "text/plain": [
       "Generating candidate set for working with new users."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>Finished training in 1.75294s</pre>"
      ],
      "text/plain": [
       "Finished training in 1.75294s"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "personalized_model = turicreate.item_similarity_recommender.create(train_data,\n",
    "                                                                  user_id = 'user_id',\n",
    "                                                                  item_id = 'song')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Apply personalized model to make song recommendations"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div style=\"max-height:1000px;max-width:1500px;overflow:auto;\"><table frame=\"box\" rules=\"cols\">\n",
       "    <tr>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">user_id</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">song</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">score</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">rank</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Riot In Cell Block Number<br>Nine - Dr Feelgood ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0374999940395</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
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       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Sei Lá Mangueira -<br>Elizeth Cardoso ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0331632643938</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2</td>\n",
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       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">The Stallion - Ween</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0322580635548</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Rain - Subhumans</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0314159244299</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">4</td>\n",
       "    </tr>\n",
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       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">West One (Shine On Me) -<br>The Ruts ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0306771993637</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Back Against The Wall -<br>Cage The Elephant ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0301204770803</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Life Less Frightening -<br>Rise Against ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0284431129694</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">A Beggar On A Beach Of<br>Gold - Mike And The ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0230024904013</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">8</td>\n",
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       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">279292bb36dbfc7f505e36ebf<br>038c81eb1d1d63e ...</td>\n",
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       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Blame It On The Boogie -<br>The Jacksons ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0189873427153</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">10</td>\n",
       "    </tr>\n",
       "</table>\n",
       "[10 rows x 4 columns]<br/>\n",
       "</div>"
      ],
      "text/plain": [
       "Columns:\n",
       "\tuser_id\tstr\n",
       "\tsong\tstr\n",
       "\tscore\tfloat\n",
       "\trank\tint\n",
       "\n",
       "Rows: 10\n",
       "\n",
       "Data:\n",
       "+-------------------------------+--------------------------------+\n",
       "|            user_id            |              song              |\n",
       "+-------------------------------+--------------------------------+\n",
       "| 279292bb36dbfc7f505e36ebf0... | Riot In Cell Block Number ...  |\n",
       "| 279292bb36dbfc7f505e36ebf0... | Sei Lá Mangueira - Elizeth...  |\n",
       "| 279292bb36dbfc7f505e36ebf0... |      The Stallion - Ween       |\n",
       "| 279292bb36dbfc7f505e36ebf0... |        Rain - Subhumans        |\n",
       "| 279292bb36dbfc7f505e36ebf0... | West One (Shine On Me) - T...  |\n",
       "| 279292bb36dbfc7f505e36ebf0... | Back Against The Wall - Ca...  |\n",
       "| 279292bb36dbfc7f505e36ebf0... | Life Less Frightening - Ri...  |\n",
       "| 279292bb36dbfc7f505e36ebf0... | A Beggar On A Beach Of Gol...  |\n",
       "| 279292bb36dbfc7f505e36ebf0... | Audience Of One - Rise Against |\n",
       "| 279292bb36dbfc7f505e36ebf0... | Blame It On The Boogie - T...  |\n",
       "+-------------------------------+--------------------------------+\n",
       "+-----------------+------+\n",
       "|      score      | rank |\n",
       "+-----------------+------+\n",
       "| 0.0374999940395 |  1   |\n",
       "| 0.0331632643938 |  2   |\n",
       "| 0.0322580635548 |  3   |\n",
       "| 0.0314159244299 |  4   |\n",
       "| 0.0306771993637 |  5   |\n",
       "| 0.0301204770803 |  6   |\n",
       "| 0.0284431129694 |  7   |\n",
       "| 0.0230024904013 |  8   |\n",
       "| 0.0193938463926 |  9   |\n",
       "| 0.0189873427153 |  10  |\n",
       "+-----------------+------+\n",
       "[10 rows x 4 columns]"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personalized_model.recommend(users=[users[0]])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div style=\"max-height:1000px;max-width:1500px;overflow:auto;\"><table frame=\"box\" rules=\"cols\">\n",
       "    <tr>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">user_id</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">song</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">score</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">rank</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Grind With Me (Explicit<br>Version) - Pretty Ricky ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0459424376488</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "    </tr>\n",
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       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">There Goes My Baby -<br>Usher ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0331920742989</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Panty Droppa [Intro]<br>(Album Version) - Trey ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0318566203117</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Nobody (Featuring Athena<br>Cage) (LP Version) - ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0278467655182</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Youth Against Fascism -<br>Sonic Youth ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0262914180756</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Nice &amp; Slow - Usher</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0239639401436</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Making Love (Into The<br>Night) - Usher ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0238176941872</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Naked - Marques Houston</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0228925704956</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">I.nner Indulgence -<br>DESTRUCTION ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0220767498016</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">c067c22072a17d33310d7223d<br>7b79f819e48cf42 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Love Lost (Album Version)<br>- Trey Songz ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0204497694969</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">10</td>\n",
       "    </tr>\n",
       "</table>\n",
       "[10 rows x 4 columns]<br/>\n",
       "</div>"
      ],
      "text/plain": [
       "Columns:\n",
       "\tuser_id\tstr\n",
       "\tsong\tstr\n",
       "\tscore\tfloat\n",
       "\trank\tint\n",
       "\n",
       "Rows: 10\n",
       "\n",
       "Data:\n",
       "+-------------------------------+-------------------------------+\n",
       "|            user_id            |              song             |\n",
       "+-------------------------------+-------------------------------+\n",
       "| c067c22072a17d33310d7223d7... | Grind With Me (Explicit Ve... |\n",
       "| c067c22072a17d33310d7223d7... |   There Goes My Baby - Usher  |\n",
       "| c067c22072a17d33310d7223d7... | Panty Droppa [Intro] (Albu... |\n",
       "| c067c22072a17d33310d7223d7... | Nobody (Featuring Athena C... |\n",
       "| c067c22072a17d33310d7223d7... | Youth Against Fascism - So... |\n",
       "| c067c22072a17d33310d7223d7... |      Nice & Slow - Usher      |\n",
       "| c067c22072a17d33310d7223d7... | Making Love (Into The Nigh... |\n",
       "| c067c22072a17d33310d7223d7... |    Naked - Marques Houston    |\n",
       "| c067c22072a17d33310d7223d7... | I.nner Indulgence - DESTRU... |\n",
       "| c067c22072a17d33310d7223d7... | Love Lost (Album Version) ... |\n",
       "+-------------------------------+-------------------------------+\n",
       "+-----------------+------+\n",
       "|      score      | rank |\n",
       "+-----------------+------+\n",
       "| 0.0459424376488 |  1   |\n",
       "| 0.0331920742989 |  2   |\n",
       "| 0.0318566203117 |  3   |\n",
       "| 0.0278467655182 |  4   |\n",
       "| 0.0262914180756 |  5   |\n",
       "| 0.0239639401436 |  6   |\n",
       "| 0.0238176941872 |  7   |\n",
       "| 0.0228925704956 |  8   |\n",
       "| 0.0220767498016 |  9   |\n",
       "| 0.0204497694969 |  10  |\n",
       "+-----------------+------+\n",
       "[10 rows x 4 columns]"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personalized_model.recommend(users=[users[1]])"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Apply model to find similar songs in the data set"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div style=\"max-height:1000px;max-width:1500px;overflow:auto;\"><table frame=\"box\" rules=\"cols\">\n",
       "    <tr>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">song</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">similar</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">score</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">rank</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">With Or Without You - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">I Still Haven't Found<br>What I'm Looking For  ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.042857170105</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">With Or Without You - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Hold Me_ Thrill Me_ Kiss<br>Me_ Kill Me - U2 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0337349176407</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">With Or Without You - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Window In The Skies - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0328358411789</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">With Or Without You - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Vertigo - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0300751924515</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">With Or Without You - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Sunday Bloody Sunday - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0271317958832</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">With Or Without You - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Bad - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0251798629761</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">With Or Without You - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">A Day Without Me - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0237154364586</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">With Or Without You - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Another Time Another<br>Place - U2 ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0203251838684</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">With Or Without You - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Walk On - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0202020406723</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">With Or Without You - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Get On Your Boots - U2</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0196850299835</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">10</td>\n",
       "    </tr>\n",
       "</table>\n",
       "[10 rows x 4 columns]<br/>\n",
       "</div>"
      ],
      "text/plain": [
       "Columns:\n",
       "\tsong\tstr\n",
       "\tsimilar\tstr\n",
       "\tscore\tfloat\n",
       "\trank\tint\n",
       "\n",
       "Rows: 10\n",
       "\n",
       "Data:\n",
       "+--------------------------+-------------------------------+-----------------+\n",
       "|           song           |            similar            |      score      |\n",
       "+--------------------------+-------------------------------+-----------------+\n",
       "| With Or Without You - U2 | I Still Haven't Found What... |  0.042857170105 |\n",
       "| With Or Without You - U2 | Hold Me_ Thrill Me_ Kiss M... | 0.0337349176407 |\n",
       "| With Or Without You - U2 |    Window In The Skies - U2   | 0.0328358411789 |\n",
       "| With Or Without You - U2 |          Vertigo - U2         | 0.0300751924515 |\n",
       "| With Or Without You - U2 |   Sunday Bloody Sunday - U2   | 0.0271317958832 |\n",
       "| With Or Without You - U2 |            Bad - U2           | 0.0251798629761 |\n",
       "| With Or Without You - U2 |     A Day Without Me - U2     | 0.0237154364586 |\n",
       "| With Or Without You - U2 | Another Time Another Place... | 0.0203251838684 |\n",
       "| With Or Without You - U2 |          Walk On - U2         | 0.0202020406723 |\n",
       "| With Or Without You - U2 |     Get On Your Boots - U2    | 0.0196850299835 |\n",
       "+--------------------------+-------------------------------+-----------------+\n",
       "+------+\n",
       "| rank |\n",
       "+------+\n",
       "|  1   |\n",
       "|  2   |\n",
       "|  3   |\n",
       "|  4   |\n",
       "|  5   |\n",
       "|  6   |\n",
       "|  7   |\n",
       "|  8   |\n",
       "|  9   |\n",
       "|  10  |\n",
       "+------+\n",
       "[10 rows x 4 columns]"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personalized_model.get_similar_items(['With Or Without You - U2'])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div style=\"max-height:1000px;max-width:1500px;overflow:auto;\"><table frame=\"box\" rules=\"cols\">\n",
       "    <tr>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">song</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">similar</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">score</th>\n",
       "        <th style=\"padding-left: 1em; padding-right: 1em; text-align: center\">rank</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Chan Chan (Live) - Buena<br>Vista Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Murmullo - Buena Vista<br>Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.188118815422</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Chan Chan (Live) - Buena<br>Vista Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">La Bayamesa - Buena Vista<br>Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.18719214201</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Chan Chan (Live) - Buena<br>Vista Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Amor de Loca Juventud -<br>Buena Vista Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.184834122658</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Chan Chan (Live) - Buena<br>Vista Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Diferente - Gotan Project</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0214592218399</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Chan Chan (Live) - Buena<br>Vista Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Mistica - Orishas</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0205761194229</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Chan Chan (Live) - Buena<br>Vista Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Hotel California - Gipsy<br>Kings ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0193049907684</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Chan Chan (Live) - Buena<br>Vista Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Nací Orishas - Orishas</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0191571116447</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Chan Chan (Live) - Buena<br>Vista Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Gitana - Willie Colon</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.018796980381</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Chan Chan (Live) - Buena<br>Vista Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Le Moulin - Yann Tiersen</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.018796980381</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Chan Chan (Live) - Buena<br>Vista Social Club ...</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">Criminal - Gotan Project</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">0.0187793374062</td>\n",
       "        <td style=\"padding-left: 1em; padding-right: 1em; text-align: center; vertical-align: top\">10</td>\n",
       "    </tr>\n",
       "</table>\n",
       "[10 rows x 4 columns]<br/>\n",
       "</div>"
      ],
      "text/plain": [
       "Columns:\n",
       "\tsong\tstr\n",
       "\tsimilar\tstr\n",
       "\tscore\tfloat\n",
       "\trank\tint\n",
       "\n",
       "Rows: 10\n",
       "\n",
       "Data:\n",
       "+-------------------------------+--------------------------------+\n",
       "|              song             |            similar             |\n",
       "+-------------------------------+--------------------------------+\n",
       "| Chan Chan (Live) - Buena V... | Murmullo - Buena Vista Soc...  |\n",
       "| Chan Chan (Live) - Buena V... | La Bayamesa - Buena Vista ...  |\n",
       "| Chan Chan (Live) - Buena V... | Amor de Loca Juventud - Bu...  |\n",
       "| Chan Chan (Live) - Buena V... |   Diferente - Gotan Project    |\n",
       "| Chan Chan (Live) - Buena V... |       Mistica - Orishas        |\n",
       "| Chan Chan (Live) - Buena V... | Hotel California - Gipsy Kings |\n",
       "| Chan Chan (Live) - Buena V... |     Nací Orishas - Orishas     |\n",
       "| Chan Chan (Live) - Buena V... |     Gitana - Willie Colon      |\n",
       "| Chan Chan (Live) - Buena V... |    Le Moulin - Yann Tiersen    |\n",
       "| Chan Chan (Live) - Buena V... |    Criminal - Gotan Project    |\n",
       "+-------------------------------+--------------------------------+\n",
       "+-----------------+------+\n",
       "|      score      | rank |\n",
       "+-----------------+------+\n",
       "|  0.188118815422 |  1   |\n",
       "|  0.18719214201  |  2   |\n",
       "|  0.184834122658 |  3   |\n",
       "| 0.0214592218399 |  4   |\n",
       "| 0.0205761194229 |  5   |\n",
       "| 0.0193049907684 |  6   |\n",
       "| 0.0191571116447 |  7   |\n",
       "|  0.018796980381 |  8   |\n",
       "|  0.018796980381 |  9   |\n",
       "| 0.0187793374062 |  10  |\n",
       "+-----------------+------+\n",
       "[10 rows x 4 columns]"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personalized_model.get_similar_items(['Chan Chan (Live) - Buena Vista Social Club'])"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Compare the models quantitatively\n",
    "We now formally compare the popularity and the personalized models using precision-recall curves. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "compare_models: using 2931 users to estimate model performance\n",
      "PROGRESS: Evaluate model M0\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<pre>recommendations finished on 1000/2931 queries. users per second: 26824</pre>"
      ],
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       "recommendations finished on 1000/2931 queries. users per second: 26824"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<pre>recommendations finished on 2000/2931 queries. users per second: 29313</pre>"
      ],
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       "recommendations finished on 2000/2931 queries. users per second: 29313"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:Model trained without a target. Skipping RMSE computation.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n",
      "Precision and recall summary statistics by cutoff\n",
      "+--------+-----------------+------------------+\n",
      "| cutoff |  mean_precision |   mean_recall    |\n",
      "+--------+-----------------+------------------+\n",
      "|   1    | 0.0310474240873 | 0.00855832063611 |\n",
      "|   2    | 0.0300238826339 | 0.0168603913998  |\n",
      "|   3    | 0.0257022631639 | 0.0216493739779  |\n",
      "|   4    | 0.0234561583077 | 0.0258120381457  |\n",
      "|   5    |  0.022176731491 | 0.0300032902387  |\n",
      "|   6    | 0.0206982827249 | 0.0332844914856  |\n",
      "|   7    | 0.0193010674075 | 0.0358926390528  |\n",
      "|   8    | 0.0182105083589 | 0.0392126415796  |\n",
      "|   9    | 0.0173622957656 | 0.0419412177345  |\n",
      "|   10   | 0.0166837256909 | 0.0446215276819  |\n",
      "+--------+-----------------+------------------+\n",
      "[10 rows x 3 columns]\n",
      "\n",
      "PROGRESS: Evaluate model M1\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<pre>recommendations finished on 1000/2931 queries. users per second: 25455</pre>"
      ],
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       "recommendations finished on 1000/2931 queries. users per second: 25455"
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     "metadata": {},
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       "recommendations finished on 2000/2931 queries. users per second: 29259.4"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING:root:Model trained without a target. Skipping RMSE computation.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n",
      "Precision and recall summary statistics by cutoff\n",
      "+--------+-----------------+-----------------+\n",
      "| cutoff |  mean_precision |   mean_recall   |\n",
      "+--------+-----------------+-----------------+\n",
      "|   1    |  0.03582395087  | 0.0090580540427 |\n",
      "|   2    | 0.0409416581372 | 0.0211422386704 |\n",
      "|   3    | 0.0398043898556 | 0.0315168394734 |\n",
      "|   4    | 0.0391504605937 | 0.0430144874971 |\n",
      "|   5    | 0.0380757420676 |  0.051669435365 |\n",
      "|   6    | 0.0375867167065 | 0.0612677401271 |\n",
      "|   7    | 0.0359214310084 | 0.0673145352205 |\n",
      "|   8    | 0.0351842374616 | 0.0749798111545 |\n",
      "|   9    | 0.0345729557603 |  0.082513440616 |\n",
      "|   10   |  0.034527465029 | 0.0913472791182 |\n",
      "+--------+-----------------+-----------------+\n",
      "[10 rows x 3 columns]\n",
      "\n"
     ]
    }
   ],
   "source": [
    "model_performance = turicreate.recommender.util.compare_models(test_data, [popularity_model, personalized_model], user_sample=.05)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The table shows that the personalized model provides much better performance."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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