edu.qut.cs.rcmd.common.function
Class Similarities
java.lang.Object
edu.qut.cs.rcmd.common.function.Similarities
public final class Similarities
- extends Object
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ZERO_BASED_DEFAULT_VALUE_PROVIDER
public static final Similarities.DefaultValueProvider<?> ZERO_BASED_DEFAULT_VALUE_PROVIDER
cosine
public static <T> double cosine(Map<T,Double> itemA,
Map<T,Double> itemB)
cosine
public static <T> double cosine(Map<T,Double> itemA,
Map<T,Double> itemB,
Similarities.DefaultValueProvider<T> defaultValueProvider)
getZeroBasedDefaultValueProvider
public static <T> Similarities.DefaultValueProvider<T> getZeroBasedDefaultValueProvider()
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