Class Independence

  • Direct Known Subclasses:
    IndependenceChiSquared, IndependenceSaturated, IndependenceStandardized

    public abstract class Independence
    extends Object
    Computes the measure of divergence from independence for DFI scoring functions.

    See for more information on different methods.

    WARNING: This API is experimental and might change in incompatible ways in the next release.
    • Constructor Detail

      • Independence

        public Independence()
        Sole constructor. (For invocation by subclass constructors, typically implicit.)
    • Method Detail

      • score

        public abstract double score​(double freq,
                                     double expected)
        Computes distance from independence
        freq - actual term frequency
        expected - expected term frequency