Class NormalizationH3

java.lang.Object
org.apache.lucene.search.similarities.Normalization
org.apache.lucene.search.similarities.NormalizationH3

public class NormalizationH3 extends Normalization
Dirichlet Priors normalization
  • Constructor Details

    • NormalizationH3

      public NormalizationH3()
    • NormalizationH3

      public NormalizationH3(float mu)
      Creates NormalizationH3 with the supplied parameter μ.
      Parameters:
      mu - smoothing parameter μ
  • Method Details

    • tfn

      public float tfn(BasicStats stats, float tf, float len)
      Description copied from class: Normalization
      Returns the normalized term frequency.
      Specified by:
      tfn in class Normalization
      len - the field length.
    • toString

      public String toString()
      Description copied from class: Normalization
      Subclasses must override this method to return the code of the normalization formula. Refer to the original paper for the list.
      Specified by:
      toString in class Normalization
    • getMu

      public float getMu()
      Returns the parameter μ
      See Also: