Learn R Programming

RKEA (version 0.0-6)

extractKeywords: Extract Keywords

Description

Extract keywords from text documents.

Usage

extractKeywords(corpus, model, voc = "none", vocformat = "")

Arguments

corpus
A list of character vectors containing the text documents, e.g., a Corpus object as provided by package~tm, used for keyword extraction.
model
A character giving the path to a KEA model.
voc
A character pointing to a controlled vocabulary.
vocformat
A character giving the format of voc.

Value

A list of character vectors corresponding to the keywords in corpus.

Details

A tutorial on keyword extraction is located at http://www.nzdl.org/Kea/Download/Kea-5.0-Readme.txt. There you can find details on the internals of KEA, including various parameter settings (e.g., valid arguments for voc and vocformat).

References

http://www.nzdl.org/Kea/

See Also

createModel