public abstract Idf ( int docFreq, int numDocs ) : float | ||
docFreq | int | the number of documents which contain the term /// |
numDocs | int | the total number of documents in the collection /// |
Résultat | float |
Terms that occur in fewer documents are better indicators of topic, so implementations of this method usually return larger values for rare terms, and smaller values for common terms.
public abstract Idf ( int docFreq, int numDocs ) : float | ||
docFreq | int | the number of documents which contain the term /// |
numDocs | int | the total number of documents in the collection /// |
Résultat | float |