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topicmodels (version 0.2-11)

Topic Models

Description

Provides an interface to the C code for Latent Dirichlet Allocation (LDA) models and Correlated Topics Models (CTM) by David M. Blei and co-authors and the C++ code for fitting LDA models using Gibbs sampling by Xuan-Hieu Phan and co-authors.

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Version

Install

install.packages('topicmodels')

Monthly Downloads

15,961

Version

0.2-11

License

GPL-2

Maintainer

Bettina Gruen

Last Published

April 19th, 2020

Functions in topicmodels (0.2-11)

TopicModel-class

Virtual class "TopicModel"

TopicModelcontrol-class

Different classes for controlling the estimation of topic models

LDA

Latent Dirichlet Allocation

terms_and_topics

Extract most likely terms or topics.

AssociatedPress

Associated Press data

ldaformat2dtm

Transform data from and for use with the lda package

perplexity

Methods for Function perplexity

logLik-methods

Methods for Function logLik

distHellinger

Compute Hellinger distance

CTM

Correlated Topic Model

build_graph

Construct the adjacency matrix for a topic graph

posterior-methods

Determine posterior probabilities