stemmer
- Stems a vector of text strings (A wrapper for the tm
package's stemDocument
.
stem_words
- Wrapper for stemmer that stems a vector of words.
stem2df
- Wrapper for stemmer that stems a vector of text strings
and returns a dataframe with the vector added..
stemmer(text.var, rm.bracket = TRUE, capitalize = TRUE, warn = TRUE,
char.keep = "~~", ...)stem_words(...)
stem2df(dataframe, text.var, stem.name = NULL, ...)
logical. If TRUE
brackets are removed from the text.
logical. If TRUE
selected terms are capitalized.
logical. If TRUE
warns about rows not ending with
standard qdap punctuation endmarks.
A character vector of symbols that should be kept within sentences.
Various:
stemmer
- Other arguments passed to
capitalizer
stem_words
- Words or terms.
stem2df
- Other arguments passed to
stemmer
A dataframe object.
A character vector of length one for the stemmed column. If
NULL
defaults to "stem.text"
.
stemmer
- returns a character vector with stemmed text.
stem_words
- returns a vector of individually stemmed words.
stem2df
- returns a dataframe with a character vector with
stemmed text.
# NOT RUN {
#stemmer EXAMPLE:
stemmer(DATA$state)
out1 <- stemmer(raj$dialogue)
htruncdf(out1, 20, 60)
#stem_words EXAMPLE:
stem_words(doggies, jumping, swims)
#stem2df EXAMPLE:
out2 <- stem2df(DATA, "state", "new")
truncdf(out2, 30)
# }
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