Class BasicModelBE

java.lang.Object
org.apache.lucene.search.similarities.BasicModel
org.apache.lucene.search.similarities.BasicModelBE

public class BasicModelBE extends BasicModel
Limiting form of the Bose-Einstein model. The formula used in Lucene differs slightly from the one in the original paper: F is increased by tfn+1 and N is increased by F
  • Constructor Details

    • BasicModelBE

      public BasicModelBE()
      Sole constructor: parameter-free
  • Method Details

    • score

      public final float score(BasicStats stats, float tfn)
      Description copied from class: BasicModel
      Returns the informative content score.
      Specified by:
      score in class BasicModel
    • toString

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