Example usage for org.apache.mahout.cf.taste.impl.recommender.svd Factorization Factorization

Introduction

In this page you can find the example usage for org.apache.mahout.cf.taste.impl.recommender.svd Factorization Factorization.

Prototype

public Factorization(FastByIDMap<Integer> userIDMapping, FastByIDMap<Integer> itemIDMapping,
            double[][] userFeatures, double[][] itemFeatures) 

Source Link

Usage

From source file:com.recsys.factorizer.CustomAbstractFactorizer.java

License:Apache License

protected Factorization createFactorization(double[][] userFeatures, double[][] itemFeatures) {
    return new Factorization(userIDMapping, itemIDMapping, userFeatures, itemFeatures);
}

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From source file:com.recsys.factorizer.CustomAbstractFactorizer.java

License:Apache License

protected Factorization createUpdatedFactorization(double[][] userFeatures, double[][] itemFeatures,
        long newItem) {
    itemIDMapping.put(newItem, itemIDMapping.size());
    return new Factorization(userIDMapping, itemIDMapping, userFeatures, itemFeatures);
}

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From source file:org.plista.kornakapi.core.config.RecommenderConfig.java

License:Apache License

protected void createEmptyFactorization(PersistenceStrategy strategy) throws IOException {
    strategy.maybePersist(new Factorization(new FastByIDMap<Integer>(0), new FastByIDMap<Integer>(0),
            new double[0][0], new double[0][0]));
}

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From source file:org.plista.kornakapi.web.servlets.BaseServlet.java

License:Apache License

private void createEmptyFactorization(PersistenceStrategy strategy) throws IOException {
    strategy.maybePersist(new Factorization(new FastByIDMap<Integer>(0), new FastByIDMap<Integer>(0),
            new double[0][0], new double[0][0]));
}

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