Package org.nlpub.watset.util

Class CosineContextSimilarity<V>

java.lang.Object

org.nlpub.watset.util.CosineContextSimilarity<V>

All Implemented Interfaces:

BiFunction<Map<V,Number>,Map<V,Number>,Number>, ContextSimilarity<V>

public class CosineContextSimilarity<V>
extends Object
implements ContextSimilarity<V>

The classical cosine similarity measure for bags-of-words.

See Also:

Queries as vectors

Nested Class Summary

Nested classes/interfaces inherited from interface org.nlpub.watset.util.ContextSimilarity

ContextSimilarity.DummyContextSimilarity<V>

Constructor Summary

Constructors

Constructor	Description
CosineContextSimilarity()

Method Summary

Modifier and Type	Method	Description
Number	apply(Map<V,Number> bag1, Map<V,Number> bag2)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.BiFunction

andThen

Constructor Detail

CosineContextSimilarity

public CosineContextSimilarity()

Method Detail

apply

public Number apply(Map<V,Number> bag1,
                    Map<V,Number> bag2)

Specified by:

apply in interface BiFunction<Map<V,Number>,Map<V,Number>,Number>