Package com.r4tings.recommender.model.measures.similarity

Class EuclideanSimilarityMeasurer

java.lang.Object

org.apache.spark.ml.PipelineStage

org.apache.spark.ml.Transformer

com.r4tings.recommender.common.ml.AbstractRatingTransformer

com.r4tings.recommender.model.measures.similarity.RatingSimilarityMeasurer<EuclideanSimilarityMeasurer>

com.r4tings.recommender.model.measures.similarity.EuclideanSimilarityMeasurer

All Implemented Interfaces:

GroupCol, OutputCol, RatingCol, Verbose, java.io.Serializable, org.apache.spark.internal.Logging, org.apache.spark.ml.param.Params, org.apache.spark.ml.util.Identifiable, scala.Serializable

public class EuclideanSimilarityMeasurer
extends RatingSimilarityMeasurer<EuclideanSimilarityMeasurer>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.spark.internal.Logging

org.apache.spark.internal.Logging.SparkShellLoggingFilter

Constructor Summary

Constructors

Constructor	Description
EuclideanSimilarityMeasurer()

Method Summary

Modifier and Type	Method	Description
protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	execute(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> ratingDS)
java.lang.Integer	getWeight()
protected EuclideanSimilarityMeasurer	self()
EuclideanSimilarityMeasurer	setWeight(java.lang.Integer value)
org.apache.spark.ml.param.IntParam	weight()

Methods inherited from class com.r4tings.recommender.model.measures.similarity.RatingSimilarityMeasurer

compute, getGroup, getGroupCol, getIds, getImputeZero, group, ids, imputeZero, setGroup, setGroupCol, setIds, setImputeZero, setItemCol, setOutputCol, setRatingCol, setUserCol, setVerbose, transform

Methods inherited from class com.r4tings.recommender.common.ml.AbstractRatingTransformer

copy, getItemCol, getOutputCol, getRatingCol, getUserCol, getVerbose, itemCol, outputCol, ratingCol, transformSchema, uid, userCol, verbose

Methods inherited from class org.apache.spark.ml.Transformer

transform, transform, transform

Methods inherited from class org.apache.spark.ml.PipelineStage

$, clear, copyValues, copyValues$default$2, defaultCopy, defaultParamMap, explainParam, explainParams, extractParamMap, extractParamMap, get, getDefault, getOrDefault, getParam, hasDefault, hasParam, initializeForcefully, initializeLogIfNecessary, initializeLogIfNecessary, initializeLogIfNecessary$default$2, isDefined, isSet, isTraceEnabled, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning, onParamChange, org$apache$spark$internal$Logging$$log_, org$apache$spark$internal$Logging$$log__$eq, org$apache$spark$ml$param$Params$_setter_$defaultParamMap_$eq, org$apache$spark$ml$param$Params$_setter_$paramMap_$eq, paramMap, params, set, set, set, setDefault, setDefault, toString, transformSchema

Methods inherited from class java.lang.Object

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

Constructor Detail

EuclideanSimilarityMeasurer

public EuclideanSimilarityMeasurer()

Method Detail

self

protected EuclideanSimilarityMeasurer self()

Specified by:

self in class RatingSimilarityMeasurer<EuclideanSimilarityMeasurer>

execute

protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> execute(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> ratingDS)

Specified by:

execute in class RatingSimilarityMeasurer<EuclideanSimilarityMeasurer>

weight

public org.apache.spark.ml.param.IntParam weight()

getWeight

public java.lang.Integer getWeight()

setWeight

public EuclideanSimilarityMeasurer setWeight(java.lang.Integer value)