ContextSimilarities.CosineContextSimilarity (Watset 2.3.1 API)

java.lang.Object
- org.nlpub.watset.util.ContextSimilarities.CosineContextSimilarity<V>

All Implemented Interfaces:

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

Enclosing class:

ContextSimilarities
```
public static class ContextSimilarities.CosineContextSimilarity<V>
extends Object
implements ContextSimilarity<V>
```
The classical cosine similarity measure for bags-of-words.

See Also:

Queries as vectors

- Constructor Summary
  
  Constructors
  Constructor Description
  
  CosineContextSimilarity()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  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>