| Package | Description | 
|---|---|
| de.lmu.ifi.dbs.elki.distance.distancefunction.adapter | Distance functions deriving distances from e.g. similarity measures | 
| de.lmu.ifi.dbs.elki.distance.similarityfunction | Similarity functions. | 
| Modifier and Type | Field and Description | 
|---|---|
| protected NormalizedSimilarityFunction<? super O,? extends NumberDistance<?,?>> | AbstractSimilarityAdapter. similarityFunctionHolds the similarity function. | 
| protected NormalizedSimilarityFunction<? super O,? extends NumberDistance<?,?>> | AbstractSimilarityAdapter.Parameterizer. similarityFunctionHolds the similarity function. | 
| Constructor and Description | 
|---|
| AbstractSimilarityAdapter(NormalizedSimilarityFunction<? super O,? extends NumberDistance<?,?>> similarityFunction)Constructor. | 
| SimilarityAdapterArccos(NormalizedSimilarityFunction<? super O,? extends NumberDistance<?,?>> similarityFunction)Constructor. | 
| SimilarityAdapterLinear(NormalizedSimilarityFunction<? super O,? extends NumberDistance<?,?>> similarityFunction)Constructor. | 
| SimilarityAdapterLn(NormalizedSimilarityFunction<? super O,? extends NumberDistance<?,?>> similarityFunction)Constructor. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | NormalizedPrimitiveSimilarityFunction<O,D extends Distance<D>>Marker interface for similarity functions working on primitive objects, and
 limited to the 0-1 value range. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FractionalSharedNearestNeighborSimilarityFunction<O>SharedNearestNeighborSimilarityFunction with a pattern defined to accept
 Strings that define a non-negative Integer. |