Example usage for org.apache.mahout.cf.taste.similarity UserSimilarity interface-usage

Introduction

In this page you can find the example usage for org.apache.mahout.cf.taste.similarity UserSimilarity interface-usage.

Usage

From source file com.anjuke.romar.mahout.similarity.ReadableGenericUserSimilarity.java

public interface ReadableGenericUserSimilarity extends UserSimilarity, ReadableSimilarity {

}

From source file com.anjuke.romar.mahout.similarity.RomarFileUserSimilarity.java

public class RomarFileUserSimilarity implements UserSimilarity {
    private static final Logger LOG = LoggerFactory.getLogger(RomarFileUserSimilarity.class);

    private final IteratorBuiler<UserUserSimilarity> _iteratorBuilder;
    private final File _dataFile;
    private UserSimilarity _delegate;

From source file com.msiiplab.recsys.implicit.TanimotoIDF2CoefficientSimilarity.java

/**
 * <p>
 * An implementation of a "similarity" based on the <a href=
 * "http://en.wikipedia.org/wiki/Jaccard_index#Tanimoto_coefficient_.28extended_Jaccard_coefficient.29"
 * > Tanimoto coefficient</a>, or extended <a
 * href="http://en.wikipedia.org/wiki/Jaccard_index">Jaccard coefficient</a>.

From source file com.msiiplab.recsys.implicit.TanimotoIDF3CoefficientSimilarity.java

/**
 * <p>
 * An implementation of a "similarity" based on the <a href=
 * "http://en.wikipedia.org/wiki/Jaccard_index#Tanimoto_coefficient_.28extended_Jaccard_coefficient.29"
 * > Tanimoto coefficient</a>, or extended <a
 * href="http://en.wikipedia.org/wiki/Jaccard_index">Jaccard coefficient</a>.

From source file com.msiiplab.recsys.implicit.TanimotoIDFCoefficientSimilarity.java

/**
 * <p>
 * An implementation of a "similarity" based on the <a href=
 * "http://en.wikipedia.org/wiki/Jaccard_index#Tanimoto_coefficient_.28extended_Jaccard_coefficient.29"
 * > Tanimoto coefficient</a>, or extended <a
 * href="http://en.wikipedia.org/wiki/Jaccard_index">Jaccard coefficient</a>.

From source file com.msiiplab.recsys.implicit.TanimotoLFMCoefficientSimilarity.java

/**
 * <p>
 * An implementation of a "similarity" based on the <a href=
 * "http://en.wikipedia.org/wiki/Jaccard_index#Tanimoto_coefficient_.28extended_Jaccard_coefficient.29"
 * > Tanimoto coefficient</a>, or extended <a
 * href="http://en.wikipedia.org/wiki/Jaccard_index">Jaccard coefficient</a>.

From source file edu.uci.ics.sourcerer.ml.db.AbstractJDBCUserSimilarity.java

/**
 * @author <a href="bajracharya@gmail.com">Sushil Bajracharya</a>
 * @created Dec 1, 2009
 *
 * A {@link UserSimilarity} which draws pre-computed item-item similarities from
 * a database table via JDBC.

From source file edu.uci.ics.sourcerer.ml.HammingDistanceSimilarity.java

/**
 * @author <a href="mailto:bajracharya@gmail.com">Sushil Bajracharya</a>
 */
public final class HammingDistanceSimilarity implements UserSimilarity {

    private final DataModel dataModel;

From source file lib.similarity.AbstractUnboundedSimilarity.java

/**
 * Abstract class to encapsulate Similarity functions that return an unbounded value (i.e not restricted to values in range [0,1])
 **/
abstract class AbstractUnboundedSimilarity extends AbstractItemSimilarity implements UserSimilarity {

    private PreferenceInferrer inferrer;

From source file norbert.mynemo.core.recommendation.similarity.OriginalSpearmanCorrelationSimilarity.java

/**
 * This similarity implements the Spearman correlation. Identical rating values are assigned a rank
 * equal to the average of their positions.
 *
 * @see <a href="https://en.wikipedia.org/wiki/Spearman%27s_rank_correlation_coefficient">
 *      Spearman's rank correlation coefficient (Wikipedia)</a>