org.grouplens.lenskit.knn.item.model

Class DefaultNeighborIterationStrategyProvider

java.lang.Object

org.grouplens.lenskit.knn.item.model.DefaultNeighborIterationStrategyProvider

All Implemented Interfaces:

javax.inject.Provider<NeighborIterationStrategy>

public class DefaultNeighborIterationStrategyProvider
extends Object
implements javax.inject.Provider<NeighborIterationStrategy>

Provider to auto-select an appropriate neighbor iteration strategy. It uses the similarity function to decide which to use, using SparseNeighborIterationStrategy if the function is sparse and BasicNeighborIterationStrategy otherwise.

Since:

2.1

See Also:

ItemSimilarity.isSparse()

Constructor Summary

Constructors

Constructor and Description
DefaultNeighborIterationStrategyProvider(ItemSimilarity sim) Construct a new provider.

Method Summary

Modifier and Type	Method and Description
NeighborIterationStrategy	get()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultNeighborIterationStrategyProvider

@Inject
public DefaultNeighborIterationStrategyProvider(ItemSimilarity sim)

Construct a new provider.

Parameters:

sim - The item similarity function to use.

Method Detail

get

public NeighborIterationStrategy get()

Specified by:

get in interface javax.inject.Provider<NeighborIterationStrategy>