docMatrixDF {RMeCab} | R Documentation |
creates a document-term matrix out of a column in a dataframe.
docMatrixDF( charVec = c("MeCab","CaBoCha"), pos= "Default", minFreq = 1, weight = "no", co = 0)
charVec |
column of strings. |
pos |
specifies which parts of speech should be extracted. Default being noun and adjective. |
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 |
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.
docMatrixDF |
the document-term matrix |
Motohiro ISHIDA ishida.motohiro@gmail.comt