Description Usage Arguments Value Examples
The function createDTM creates a document term matrix after preprocessing and removal of stop words.
1 |
ds |
a character vector of text documents |
spvar |
a sparsity variable which defaults to 0.99 |
myStopWords |
a character vector of custom stop words which defaults to NULL |
stemvar |
a variable indicating stemming to be performed or not which defaults to '0' meaning no stemming |
A Document Term Matrix.
1 2 3 4 5 6 7 8 | ## Not run:
# Run it and see for yourself
## End(Not run)
data.tmp<-read.csv(system.file("ext", "testdata.csv", package="BullsEyeR"))
ds<-as.character(data.tmp$Story[1:2])
stopwords<-c("sallin","hannah","company","number","started","unlike")
createDTM(ds=ds,spvar=0.99,myStopWords=stopwords,stemvar=0)
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