makeDTM: makeDTM

In caitechKHU/makeDTM: make Document Term Matrix

Description

make DTM

Usage

makeDTM(docs, key = "all", LABEL = FALSE, weight = "tf",
  TEXT.name = NULL, LABEL.name = NULL, RHINO = FALSE, pos = "ALL")

Arguments

docs	dataframe. Every row is document.
key	character. Vector type Keywords. if none, all words would be keywords.
LABEL	logical. In need of LABEL column.
weight	character. tf or tfidf
TEXT.name	character. Column name which whould be TEXT.
LABEL.name	character. Column name which would be LABEL.
RHINO	logical. In need of morphological anaysis about TEXT column.
pos	character. ALL(all Part-Of-Speech), noun(NNG, NNP, NP), verb(VV, VA, XR), NV(noun, verb), END(EC, EF), NNG, NNP, NP, NNB, VV, VA, XR, VX, EC, EF, EP

Value

matrix or dataframe(if LABEL=TRUE)

Examples

makeDTM(docs = docs, key = c("excel", "computer"), pos="noun")
makeDTM(docs = docs, key = c("excel", "computer"), LABEL = TRUE, weight = "tfidf", TEXT.name="body", LABEL.name="tag", pos="verb")
makeDTM(docs = docs, key = c("excel", "computer"), weight = "tfidf", TEXT.name="body", LABEL.name="tag", pos="verb")

caitechKHU/makeDTM documentation built on May 13, 2019, 2:59 a.m.