bigram.table | Compute table of bigrams |
collapse.bigrams | Replace specified bigrams with terms representing the bigrams |
ent | Entropy |
fitLDA | Fit LDA model via Gibbs sampler |
flag.exact | Flag the documents that exactly match a pre-specified list of... |
flag.partial | Flag the documents that contain an occurrence of one or more... |
getProbs | Compute topic-word and document-topic probability... |
jsviz | Create a list of required objects from fitted topic model to... |
KL | Compute symmetric version of Kullback-Leibler (KL) divergence... |
lu | Compute the number of unique elements in a vector |
normalize | Normalize |
perplexity.bounds | Compute the lower bound of the perplexity of a topic model... |
plotLoglik | Traceplot of log-likelihood. |
plotTokens | Plot probable tokens for a given topic |
predictLDA | Estimate topics for new documents using a Gibbs sampler |
preprocess | Preprocess raw documents according to various options |
preprocess.newdocs | Preprocess raw version of new documents based on previously... |
remap.terms | This function replaces instances of specified terms with... |
su | Sort the unique elements in a vector |
token.rank | Compute distinctiveness and saliency of the words in the... |
topdocs | Find representative documents for each topic |
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