hy , i have 2 theorycal questions : i searched in the mailing list the R.I. model implemented in Lucene , but no precise answer.
1) What is the R.I model implemented in Lucene ? (ex: Boolean Model, Vector Model,Probabilist Model, etc... ) 2) What is the theory Similarity function implemented in Lucene (Euclidian, Cosine, Jaccard, Dice) (why this important informations is not in the Lucene Web site or in the faq ? )
