AbstractEventsDataSourceParams

base

AbstractItemBasedAlgorithmParams

mahout

AbstractNCItemBasedAlgorithm

mahout

AbstractPreparatorParams

base

Actual

itemrank itemrec itemsim

AllValidItemsCandidateItemsStrategy

mahout

AttributeNames

base

a

EvaluationUnit EvaluatorUnit

action

U2IActionTD U2I

action2rating

Preparator

actionTuples

Actual Actual

actions

AbstractEventsDataSourceParams AbstractPreparatorParams EventsDataSourceParams PreparatorParams EventsDataSourceParams PreparatorParams EventsDataSourceParams PreparatorParams

actions2GoodIids

EvaluatorHelper

actionsMap

BinaryRatingParams

aggregate

EvaluatorHelper

aggregateMU

ItemRankDetailedEvaluator ItemRecEvaluator

aggregations

EvaluatorOutput

algoMean

EvaluatorOutput

algoStats

EvaluatorOutput

appId

AbstractEventsDataSourceParams EventsDataSourceParams EventsDataSourceParams EventsDataSourceParams

apply

detailed FeatureBasedModel ItemRankEngine ItemRecEngine ItemSimEngine

attributeNames

AbstractEventsDataSourceParams EventsDataSourceParams EventsDataSourceParams EventsDataSourceParams

average

Stats

averageOrderSize

Actual

averagePrecisionAtK

MathUtil