Example usage for org.apache.lucene.search.similarities DFISimilarity getIndependence

Introduction

In this page you can find the example usage for org.apache.lucene.search.similarities DFISimilarity getIndependence.

Prototype

public Independence getIndependence() 

Source Link

Document

Returns the measure of independence

Usage

From source file:org.apache.solr.search.similarities.TestDFISimilarityFactory.java

License:Apache License

/**
 * dfi with no parameters//from  w  w w .  j  a  v  a  2 s.co m
 */
public void test() throws Exception {
    Similarity sim = getSimilarity("text");
    assertEquals(DFISimilarity.class, sim.getClass());
    DFISimilarity dfi = (DFISimilarity) sim;
    assertTrue(dfi.getDiscountOverlaps());
    assertTrue(dfi.getIndependence() instanceof IndependenceChiSquared);
}

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