Example usage for org.apache.mahout.classifier.sgd ElasticBandPrior ElasticBandPrior

Introduction

In this page you can find the example usage for org.apache.mahout.classifier.sgd ElasticBandPrior ElasticBandPrior.

Prototype

public ElasticBandPrior(double alphaByLambda) 

Source Link

Usage

From source file:com.ml.ira.algos.AdaptiveLogisticModelParameters.java

License:Apache License

private static PriorFunction createPrior(String cmd, double priorOption) {
    if (cmd == null) {
        return null;
    }/*from w w w.ja  v a2s  .c o  m*/
    if ("L1".equals(cmd.toUpperCase(Locale.ENGLISH).trim())) {
        return new L1();
    }
    if ("L2".equals(cmd.toUpperCase(Locale.ENGLISH).trim())) {
        return new L2();
    }
    if ("UP".equals(cmd.toUpperCase(Locale.ENGLISH).trim())) {
        return new UniformPrior();
    }
    if ("TP".equals(cmd.toUpperCase(Locale.ENGLISH).trim())) {
        return new TPrior(priorOption);
    }
    if ("EBP".equals(cmd.toUpperCase(Locale.ENGLISH).trim())) {
        return new ElasticBandPrior(priorOption);
    }

    return null;
}

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