/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.mahout.math.hadoop.similarity.cooccurrence.measures;
import java.util.Arrays;
public enum VectorSimilarityMeasures {
SIMILARITY_COOCCURRENCE(CooccurrenceCountSimilarity.class),
SIMILARITY_LOGLIKELIHOOD(LoglikelihoodSimilarity.class),
SIMILARITY_TANIMOTO_COEFFICIENT(TanimotoCoefficientSimilarity.class),
SIMILARITY_CITY_BLOCK(CityBlockSimilarity.class),
SIMILARITY_COSINE(CosineSimilarity.class),
SIMILARITY_PEARSON_CORRELATION(PearsonCorrelationSimilarity.class),
SIMILARITY_EUCLIDEAN_DISTANCE(EuclideanDistanceSimilarity.class);
private final Class<? extends VectorSimilarityMeasure> implementingClass;
VectorSimilarityMeasures(Class<? extends VectorSimilarityMeasure> impl) {
this.implementingClass = impl;
}
public String getClassname() {
return implementingClass.getName();
}
public static String list() {
return Arrays.toString(values());
}
}