calc_df {qtkit} | R Documentation |
Calculate Document Frequency
Description
Computes the document frequency (DF) for each term in a term-document matrix. DF is the number of documents in which each term appears at least once.
Usage
calc_df(tdm)
Arguments
tdm |
A term-document matrix |
Value
A numeric vector of document frequencies for each term
[Package qtkit version 1.1.1 Index]