com.github.chen0040.sparkml.recommender

Class CFRecommender

java.lang.Object

com.github.chen0040.sparkml.recommender.CFRecommender

public class CFRecommender
extends Object

Created by xschen on 5/6/2017. content collaborative filtering recommend-er using ALS (Alternating Least Square) gradient descent

Constructor Summary

Constructors

Constructor and Description
CFRecommender()

Method Summary

Modifier and Type	Method and Description
org.apache.spark.api.java.JavaRDD<UserItemRating>	fitAndTransform(org.apache.spark.api.java.JavaRDD<UserItemRating> cells)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CFRecommender

public CFRecommender()

Method Detail

fitAndTransform

public org.apache.spark.api.java.JavaRDD<UserItemRating> fitAndTransform(org.apache.spark.api.java.JavaRDD<UserItemRating> cells)