doppel.io is a hosted recommendation engine.
Please visit our website to know more about us.
Contact [email protected], if you find an issue.
Getting Started
Work in progress
Commands Reference
- List your users
- Create an user
- Get an user
- Save an user
- Update an user
- Delete an user
- Get ratings of an user
- Get a rating
- Save a rating
- Delete a rating
- Get a prediction
- Get recommendations for an user
- Get similar users
- Get similarity between users
- List your items
- Create an item
- Get an item
- Save an item
- Update an item
- Delete an item
- Get ratings of an item
- Get recommendations for an item
- Get similar items
- Get similarity between items
Return a list which contains the IDs of your users.
Create a new user and return its ID.
Return the user corresponding to the ID.
Save an user at a particular ID.
Update an user at a particular ID.
Delete a particular user.
Get all the ratings of an user.
Get the rating of a particular user on a particular item.
Get the rating of a particular user on a particular item.
Delete the rating of a particular user on a particular item.
Return the prediction of the rating of an user on an item.
Get recommendations of items for an user.
Retrieve users that are similar to a given user.
Return the similarity between two users. The similarity is a number between -1 and 1. A similarity near -1 means that the two users are not similar. On the contrary, a similarity close 1 means that the two users are similar. Moreover, the similarity is symmetric, that is to say the similarity between an user 1 and an user 2 is equal to the similarity between an user 2 and an user 1.
Return a list which contains the IDs of your items.
Create a new item and return its ID.
Return the item corresponding to the ID.
Save an item at a particular ID.
Update an item at a particular ID.
Delete a particular item.
Get all the ratings of an item.
Get recommendations of users for an item.
Retrieve items that are similar to a given item.
Return the similarity between two items. The similarity is a number between -1 and 1. A similarity near -1 means that the two items are not similar. On the contrary, a similarity close 1 means that the two items are similar. Moreover, the similarity is symmetric, that is to say the similarity between an item 1 and an item 2 is equal to the similarity between an item 2 and an item 1.