org.apache.mahout.vectorizer

Interface Weight

All Known Implementing Classes:

TF, TFIDF

public interface Weight

Method Summary

Methods

Modifier and Type	Method and Description
double	calculate(int tf, int df, int length, int numDocs) Experimental

Method Detail

calculate

double calculate(int tf,
               int df,
               int length,
               int numDocs)

Experimental

Parameters:

tf - term freq

df - doc freq

length - Length of the document

numDocs - the total number of docs

Returns:

The weight