Estimation of the Structural Topic Model


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Documentation for package ‘stm’ version 0.6.1

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stm-package Structural Topic Model
estimateEffect Estimates regressions using an STM object
findThoughts Find Thoughts
gadarian Gadarian and Albertson data
gadarianFit Gadarian and Albertson data
labelTopics Label topics
manyTopics Performs model selection across separate STM's that each assume different numbers of topics.
plot.estimateEffect Plot effect of covariates on topics
plot.STM Plot summary of an STM object
plot.topicCorr Plot a topic correlation graph
plotModels Plots semantic coherence and exclusivity for high likelihood models outputted from selectModel.
plotQuote Plots strings
plotTopicLoess Plot some effects with loess
poliblog5k CMU 2008 Political Blog Corpus
poliblog5k.docs CMU 2008 Political Blog Corpus
poliblog5k.meta CMU 2008 Political Blog Corpus
poliblog5k.voc CMU 2008 Political Blog Corpus
prepDocuments Prepare documents for analysis with 'stm'
print.labelTopics Label topics
print.STM Summary Function for the STM objects
readCorpus Read in a corpus file.
s Make a B-spline Basis Function
selectModel Assists the user in selecting the best STM model.
stm Variational EM for the Structural Topic Model
summary.STM Summary Function for the STM objects
textProcessor Process a vector of raw texts
topicCorr Estimate topic correlation
topicQuality Plots semantic coherence and exclusivity for each topic.