Package com.r4tings.recommender.common.ml

Class AbstractRecommender

java.lang.Object

com.r4tings.recommender.common.ml.AbstractRecommender

Direct Known Subclasses:

AssociationRuleMining, BaselineSingleValueDecomposition, KNearestNeighbors

public abstract class AbstractRecommender
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
AbstractRecommender(CommonParams<? extends CommonParams> params)

Method Summary

Modifier and Type	Method	Description
protected abstract org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	execute(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> ratingDS, java.lang.Object[] ids)
org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	recommend(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> ratings, int topN, java.lang.Object... userId)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractRecommender

public AbstractRecommender(CommonParams<? extends CommonParams> params)

Method Detail

execute

protected abstract org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> execute(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> ratingDS,
                                                                                  java.lang.Object[] ids)

recommend

public org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> recommend(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> ratings,
                                                                        int topN,
                                                                        java.lang.Object... userId)