acq |
50 Exemplary News Articles from the Reuters-21578 Data Set of Topic acq |
acq2 |
50 Exemplary News Articles from the Reuters-21578 Data Set of Topic acq |
CalcLikelihood |
Calculate the log likelihood of a document term matrix given a topic model |
CalcLikelihoodC |
Internal helper functions for 'textmineR' |
CalcSumSquares |
Internal helper functions for 'textmineR' |
CalcTopicModelR2 |
Function to calculate R-squared of a topic model. |
CorrectS |
Function to remove some forms of pluralization. |
DepluralizeDtm |
Run the CorrectS function on columns of a document term matrix. |
documents |
50 Exemplary News Articles from the Reuters-21578 Data Set of Topic acq |
dtm |
50 Exemplary News Articles from the Reuters-21578 Data Set of Topic acq |
Dtm2Docs |
Convert a DTM to a Character Vector of documents |
Dtm2DocsC |
Internal helper functions for 'textmineR' |
Files2Vec |
Function for reading text files into R |
FitLdaModel |
Fit a topic model using Latent Dirichlet Allocation |
FormatRawLdaOutput |
Format Raw Output from lda::lda.collapsed.gibbs.sampler() |
GetPhiPrime |
Calculate a matrix whose rows represent P(topic_i|tokens) |
GetProbableTerms |
Get cluster labels using a "more probable" method of terms |
GetTopTerms |
Get Top Terms for each topic from a topic model |
HellDist |
Hellinger Distance |
HellingerMat |
Internal helper functions for 'textmineR' |
Hellinger_cpp |
Internal helper functions for 'textmineR' |
JSD |
Jensen-Shannon Divergence |
JSDmat |
Internal helper functions for 'textmineR' |
JSD_cpp |
Internal helper functions for 'textmineR' |
LabelTopics |
Get some topic labels using a "more probable" method of terms |
MakeSparseDTM |
Convert a sparse simple triplet document term matrix to a sparse Matrix |
model |
50 Exemplary News Articles from the Reuters-21578 Data Set of Topic acq |
NgramTokenizer |
Get n-grams when creating a document term matrix |
ProbCoherence |
Probailistic coherence of topics |
RecursiveRbind |
Recursively call rBind from the Matrix package. |
TermDocFreq |
Get term frequencies and document frequencies from a document term matrix. |
TmParallelApply |
An OS-independent parallel version of 'lapply' |
Vec2Dtm |
Convert a character vector to a document term matrix of class Matrix. |