From d3195b8d58c7eb613a26a10ad1612b5e842a8d7d Mon Sep 17 00:00:00 2001
From: shataowei <taowei.sha@ymm56.com>
Date: Wed, 20 Nov 2019 16:42:44 +0800
Subject: [PATCH] =?UTF-8?q?gbdt=E6=AD=A3=E5=88=99=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .idea/workspace.xml | 44 ++++++++++++++++++++++----------------------
 README.md           |  2 +-
 2 files changed, 23 insertions(+), 23 deletions(-)

diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 86945cc..cd122fb 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,7 +2,7 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="be5bf74e-ad1c-4197-8a1f-ac93566d8aa7" name="Default" comment="init">
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/机器学习/集成学习/GBDT.md" afterPath="$PROJECT_DIR$/机器学习/集成学习/GBDT.md" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/README.md" afterPath="$PROJECT_DIR$/README.md" />
     </list>
     <ignored path="Reflection_Summary.iws" />
     <ignored path=".idea/workspace.xml" />
@@ -23,7 +23,7 @@
   </component>
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="README.md" pinned="false" current-in-tab="false">
+      <file leaf-file-name="README.md" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/README.md">
           <provider editor-type-id="split-provider[text-editor;markdown-preview-editor]">
             <state split_layout="SPLIT">
@@ -36,8 +36,8 @@
           </provider>
           <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
             <state split_layout="SPLIT">
-              <first_editor relative-caret-position="435">
-                <caret line="234" column="8" selection-start-line="234" selection-start-column="8" selection-end-line="234" selection-end-column="8" />
+              <first_editor relative-caret-position="360">
+                <caret line="229" column="19" selection-start-line="229" selection-start-column="19" selection-end-line="229" selection-end-column="19" />
                 <folding />
               </first_editor>
               <second_editor>
@@ -47,12 +47,12 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="GBDT.md" pinned="false" current-in-tab="true">
+      <file leaf-file-name="GBDT.md" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/机器学习/集成学习/GBDT.md">
           <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
             <state split_layout="SPLIT">
-              <first_editor relative-caret-position="1440">
-                <caret line="96" column="22" selection-start-line="96" selection-start-column="22" selection-end-line="96" selection-end-column="22" />
+              <first_editor relative-caret-position="145">
+                <caret line="74" column="14" selection-start-line="74" selection-start-column="2" selection-end-line="74" selection-end-column="14" />
                 <folding />
               </first_editor>
               <second_editor />
@@ -113,8 +113,8 @@
         <option value="$PROJECT_DIR$/机器学习/逻辑回归/lr.md" />
         <option value="$PROJECT_DIR$/机器学习/支持向量机/支持向量机.md" />
         <option value="$PROJECT_DIR$/数据预处理/特征提取/数据变换.md" />
-        <option value="$PROJECT_DIR$/README.md" />
         <option value="$PROJECT_DIR$/机器学习/集成学习/GBDT.md" />
+        <option value="$PROJECT_DIR$/README.md" />
       </list>
     </option>
   </component>
@@ -1352,20 +1352,20 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
-      <provider editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+    <entry file="file://$PROJECT_DIR$/机器学习/集成学习/GBDT.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
         <state split_layout="SPLIT">
-          <first_editor relative-caret-position="0">
-            <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <first_editor relative-caret-position="145">
+            <caret line="74" column="14" selection-start-line="74" selection-start-column="2" selection-end-line="74" selection-end-column="14" />
             <folding />
           </first_editor>
           <second_editor />
         </state>
       </provider>
-      <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
+      <provider editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
         <state split_layout="SPLIT">
-          <first_editor relative-caret-position="435">
-            <caret line="234" column="8" selection-start-line="234" selection-start-column="8" selection-end-line="234" selection-end-column="8" />
+          <first_editor relative-caret-position="0">
+            <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
             <folding />
           </first_editor>
           <second_editor>
@@ -1374,20 +1374,20 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/机器学习/集成学习/GBDT.md">
-      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider editor-type-id="split-provider[text-editor;markdown-preview-editor]">
         <state split_layout="SPLIT">
-          <first_editor relative-caret-position="1440">
-            <caret line="96" column="22" selection-start-line="96" selection-start-column="22" selection-end-line="96" selection-end-column="22" />
+          <first_editor relative-caret-position="0">
+            <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
             <folding />
           </first_editor>
           <second_editor />
         </state>
       </provider>
-      <provider editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
+      <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
         <state split_layout="SPLIT">
-          <first_editor relative-caret-position="0">
-            <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <first_editor relative-caret-position="360">
+            <caret line="229" column="19" selection-start-line="229" selection-start-column="19" selection-end-line="229" selection-end-column="19" />
             <folding />
           </first_editor>
           <second_editor>
diff --git a/README.md b/README.md
index 509600a..ceb45b2 100644
--- a/README.md
+++ b/README.md
@@ -227,7 +227,7 @@
     - [即便拟合负梯度是可行的，为什么不直接拟合残差？ 拟合负梯度好在哪里](机器学习/集成学习/GBDT.md#L164)
     - [Shrinkage收缩的作用](机器学习/集成学习/GBDT.md#L164)
     - [feature属性会被重复多次使用么](机器学习/集成学习/GBDT.md#L164)
-    - [如何进行子采样的](机器学习/集成学习/GBDT.md#L164)
+    - [gbdt如何进行正则化的](机器学习/集成学习/GBDT.md#L164)
     - [为什么集成算法大多使用树类模型作为基学习器？或者说，为什么集成学习可以在树类模型上取得成功](机器学习/集成学习/GBDT.md#L164)
     - [gbdt的优缺点](机器学习/集成学习/GBDT.md#L164)
     - [gbdt和randomforest区别](机器学习/集成学习/GBDT.md#L164)