docMatrixDF {RMeCab}R Documentation

docMatrixDF

Description

creates a document-term matrix out of a column in a dataframe.

Usage

docMatrixDF( charVec = c("めかぶ","基広"), pos= c("名詞","動詞","形容詞"), minFreq = 1, weight = "no", co = 0)

Arguments

charVec column of strings.
pos specifies which parts of speech should be extracted.
minFreq words of a document appearing less than minDocFreq within that document will be ignored.
weight Calculates a weighted document-term matrix with some options.
co retrieve co-ocurrence term matrix. default being = 0

Details

column in the specified dataframe are read in and a matrix is composed. Every cell of the matrix shows the actual frequency of each word.

Value

docMatrixDF the document-term matrix

Author(s)

Motohiro ISHIDA ishida.motohiro@gmail.comt


[Package RMeCab version 0.75 Index]