removeSignature-methods {tm} | R Documentation |
Methods for function removeSignature
in package tm.
marks
parameter in form of regular expression patterns.
Use getTransformations
to list available transformation (mapping) functions.
newsgroup <- system.file("texts", "newsgroup", package = "tm") news <- Corpus(DirSource(newsgroup), readerControl = list(reader = readNewsgroup, language = "en_US", load = TRUE)) asPlain(news[[4]]) removeSignature(asPlain(news[[4]])) asPlain(news[[5]]) removeSignature(asPlain(news[[5]]), marks = "^[+]-*[+]$")