Examples of CosineSimilarity

edu.ucla.sspace.similarity.CosineSimilarity
Returns the cosine similarity between any two {@link Vector}s.
This metric is symmetric. @author Keith Stevens
owlsmx.similaritymeasures.CosineSimilarity
Implementation of the cosine similarity measure @author Benedikt Fries
uk.ac.shef.wit.simmetrics.similaritymetrics.CosineSimilarity

Examples of edu.ucla.sspace.similarity.CosineSimilarity

        AffinityMatrixCreator creator = ReflectionUtil.getObjectInstance(
                argOptions.getStringOption('e'));
        if (argOptions.hasOption("edgeTypeParam"))
            creator.setParams(argOptions.getIntOption("edgeTypeParam"));


        SimilarityFunction edgeSim = new CosineSimilarity();
        SimilarityFunction kernelSim = ReflectionUtil.getObjectInstance(
                argOptions.getStringOption("edgeWeighting"));
        if (argOptions.hasOption("edgeWeighting"))
            kernelSim.setParams(argOptions.getIntOption("edgeWeightingParam"));
        creator.setFunctions(edgeSim, kernelSim);

View Full Code Here

Examples of edu.ucla.sspace.similarity.CosineSimilarity

    /**
     * Creates this {@code SimpleNearestNeighborFinder} with as many threads as
     * processors, and using the cosine similarity for word comparisons.
     */
    public SimpleNearestNeighborFinder(SemanticSpace sspace) {
        this(sspace, new CosineSimilarity(), 
             Runtime.getRuntime().availableProcessors());
    }

View Full Code Here

Examples of edu.ucla.sspace.similarity.CosineSimilarity

    /**
     * Creates this {@code SimpleNearestNeighborFinder} with the specified
     * number of threads, using the cosine similarity for word comparisons.
     */
    public SimpleNearestNeighborFinder(SemanticSpace sspace, int numThreads) {
        this(sspace, new CosineSimilarity(), numThreads);
    }

View Full Code Here

Examples of edu.ucla.sspace.similarity.CosineSimilarity

        this.creator = creator;
        this.linkCluster = new LinkClustering(); 
    }


    public static AffinityMatrixCreator createDefaultAffinityMatrixCreator() {
        SimilarityFunction simFunc = new CosineSimilarity();
        AffinityMatrixCreator creator =
            new NearestNeighborAffinityMatrixCreator();
        creator.setParams(10);
        creator.setFunctions(simFunc, simFunc);
        return creator;

View Full Code Here

Examples of edu.ucla.sspace.similarity.CosineSimilarity


    public static SimilarityFunction getSimilarityFunction(
            SimType similarityType) {
        switch (similarityType) {
            case COSINE:
                return new CosineSimilarity();
            case PEARSON_CORRELATION:
                return new PearsonCorrelation();
            case EUCLIDEAN:
                return new EuclideanSimilarity();
            case SPEARMAN_RANK_CORRELATION:

View Full Code Here

Examples of edu.ucla.sspace.similarity.CosineSimilarity

        AffinityMatrixCreator creator = ReflectionUtil.getObjectInstance(
                argOptions.getStringOption('e'));
        if (argOptions.hasOption("edgeTypeParam"))
            creator.setParams(argOptions.getIntOption("edgeTypeParam"));


        SimilarityFunction edgeSim = new CosineSimilarity();
        SimilarityFunction kernelSim = ReflectionUtil.getObjectInstance(
                argOptions.getStringOption("edgeWeighting"));
        if (argOptions.hasOption("edgeWeighting"))
            kernelSim.setParams(argOptions.getIntOption("edgeWeightingParam"));
        creator.setFunctions(edgeSim, kernelSim);

View Full Code Here

Examples of edu.ucla.sspace.similarity.CosineSimilarity

     * Creates a {@link NeighborChainAgglomerativeClustering} with no minimum
     * similarity threshold.  When using this constructor, you must specifcy the
     * number of clusters or the results will be undefined.
     */
    public NeighborChainAgglomerativeClustering() {
        this(ClusterLink.MEAN_LINK, new CosineSimilarity());
    }

View Full Code Here

Examples of owlsmx.similaritymeasures.CosineSimilarity

        case 1:
            return new ConstraintSimilarity();
        case 2:
            return new ExtendedJaccardMeasure();
        case 3:
            return new CosineSimilarity();
        case 4:
            return new JensenShannonMeasure();
        default:
            return null; 
        }

View Full Code Here

Examples of owlsmx.similaritymeasures.CosineSimilarity

            return null;
        }
        else if (similarity == SimilarityMeasure.SIMILARITY_JENSEN_SHANNON)
             return new JensenShannonMeasure(this.sim);
        else if (similarity == SimilarityMeasure.SIMILARITY_COSINE)
            return new CosineSimilarity(this.sim);
         else if (similarity == SimilarityMeasure.SIMILARITY_EXTENDED_JACCARD)
             return new ExtendedJaccardMeasure(this.sim);
         else //(similarity == SimilarityMatchmaker.SIMILARITY_LOI)
             return new ConstraintSimilarity(this.sim);   
    }

View Full Code Here

Examples of uk.ac.shef.wit.simmetrics.similaritymetrics.CosineSimilarity

public class CosineSimMetricsComparator
  extends SimMetricsComparator_ImplBase
{
    
    public CosineSimMetricsComparator() {
        this.similarityMeasure = new CosineSimilarity();
    }

View Full Code Here

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.