R: Collapsed Gibbs Samplers and Related Utility Functions for...
lda-package
R Documentation
Collapsed Gibbs Samplers and Related Utility Functions for LDA-type Models
Description
This package contains functions to read in text corpora, fit
LDA-type models to them, and use the fitted models to explore the data
and make predictions.
Special thanks to the following for their reports and comments:
Edo Airoldi,
Jordan Boyd-Graber,
Christopher E. Cramer,
James Danowski,
Khalid El-Arini,
Roger Levy,
Solomon Messing,
Joerg Reichardt
References
Blei, David M. and Ng, Andrew and Jordan, Michael. Latent Dirichlet allocation. Journal of Machine Learning Research, 2003.
See Also
Functions to fit models:
lda.collapsed.gibbs.samplerslda.emmmsb.collapsed.gibbs.samplernubbi.collapsed.gibbs.samplerrtm.collapsed.gibbs.sampler
Functions to read/create corpora:
lexicalizeread.documentsread.vocab
Functions to manipulate corpora:
concatenate.documentsfilter.wordsshift.word.indiceslinks.as.edgelist
Functions to compute summary statistics on corpora:
word.countsdocument.lengths
Functions which use the output of fitted models:
predictive.distributiontop.topic.wordstop.topic.documentspredictive.link.probability
Included data sets:
corapoliblogsampson
Examples
## See demos for the following three common use cases:
## Not run: demo(lda)
## Not run: demo(slda)
## Not run: demo(mmsb)
## Not run: demo(rtm)