org.lenskit.knn.item.model

Class ItemItemModelProvider

java.lang.Object

org.lenskit.knn.item.model.ItemItemModelProvider

All Implemented Interfaces:

javax.inject.Provider<ItemItemModel>

@NotThreadSafe
public class ItemItemModelProvider
extends java.lang.Object
implements javax.inject.Provider<ItemItemModel>

Build an item-item CF model from rating data. This builder takes a very simple approach. It does not allow for vector normalization and truncates on the fly.

Constructor Summary

Constructors

Constructor and Description
ItemItemModelProvider(ItemSimilarity similarity, ItemItemBuildContext context, Threshold thresh, NeighborIterationStrategy nbrStrat, int minCU, int size)

Method Summary

Modifier and Type	Method and Description
SimilarityMatrixModel	get()

Methods inherited from class java.lang.Object

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

Constructor Detail

ItemItemModelProvider

@Inject
public ItemItemModelProvider(ItemSimilarity similarity,
                                     ItemItemBuildContext context,
                                     @ItemSimilarityThreshold
                                     Threshold thresh,
                                     NeighborIterationStrategy nbrStrat,
                                     @MinCommonUsers
                                     int minCU,
                                     @ModelSize
                                     int size)

Method Detail

get

public SimilarityMatrixModel get()

Specified by:

get in interface javax.inject.Provider<ItemItemModel>