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associatedpress

Associated Press data

Description

Associated Press data from the First Text Retrieval Conference (TREC-1) 1992.

Usage

data("AssociatedPress")

Format

The data set is an object of class "DocumentTermMatrix" provided by package tm. It is a document-term matrix which contains the term frequency of 10473 terms in 2246 documents.

Source

Accompanying material to the source code for fitting LDA models provided by David M. Blei and co-authors. Downloaded from: http://www.cs.columbia.edu/~blei/

References

D. Harman (1992) Overview of the first text retrieval conference (TREC-1). In Proceedings of the First Text Retrieval Conference (TREC-1), 1–20.

topicmodels

Topic Models

v0.2-12
GPL-2
Authors
Bettina Grün [aut, cre] (<https://orcid.org/0000-0001-7265-4773>), Kurt Hornik [aut] (<https://orcid.org/0000-0003-4198-9911>), David M Blei [ctb, cph] (VEM estimation of LDA and CTM), John D Lafferty [ctb, cph] (VEM estimation of CTM), Xuan-Hieu Phan [ctb, cph] (MCMC estimation of LDA), Makoto Matsumoto [ctb, cph] (Mersenne Twister RNG), Takuji Nishimura [ctb, cph] (Mersenne Twister RNG), Shawn Cokus [ctb] (Mersenne Twister RNG)
Initial release

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