org.grouplens.lenskit.vectors.similarity

Annotation Type SimilarityDamping

@Documented
 @DefaultDouble(value=0.0)
 @Parameter(value=java.lang.Double.class)
 @Qualifier
 @Target(value={METHOD,PARAMETER})
 @Retention(value=RUNTIME)
public @interface SimilarityDamping

Damping parameter for similarity functions. Several similarity functions add this value to their denominator. It serves to bias similarities towards 0, typically as the number of common items used to compute the similarity decreases.