Boost_tokenizer Tokenizers Corpus Corpora DataframeSource Data Frame Source DirSource Directory Source Docs Access Document IDs and Terms PCorpus Permanent Corpora PlainTextDocument Plain Text Documents Reader Readers SimpleCorpus Simple Corpora Source Sources TermDocumentMatrix Term-Document Matrix TextDocument Text Documents URISource Uniform Resource Identifier Source VCorpus Volatile Corpora VectorSource Vector Source WeightFunction Weighting Function XMLSource XML Source XMLTextDocument XML Text Documents ZipSource ZIP File Source Zipf_plot Explore Corpus Term Frequency Characteristics acq 50 Exemplary News Articles from the Reuters-21578 Data Set of Topic acq c.VCorpus Combine Corpora, Documents, Term-Document Matrices, and Term Frequency Vectors content_transformer Content Transformers crude 20 Exemplary News Articles from the Reuters-21578 Data Set of Topic crude findAssocs Find Associations in a Term-Document Matrix findFreqTerms Find Frequent Terms findMostFreqTerms Find Most Frequent Terms getTokenizers Tokenizers getTransformations Transformations inspect Inspect Objects meta Metadata Management plot.TermDocumentMatrix Visualize a Term-Document Matrix readDOC Read In a MS Word Document readDataframe Read In a Text Document from a Data Frame readPDF Read In a PDF Document readPlain Read In a Text Document readRCV1 Read In a Reuters Corpus Volume 1 Document readReut21578XML Read In a Reuters-21578 XML Document readTagged Read In a POS-Tagged Word Text Document readXML Read In an XML Document read_dtm_Blei_et_al Read Document-Term Matrices removeNumbers Remove Numbers from a Text Document removePunctuation Remove Punctuation Marks from a Text Document removeSparseTerms Remove Sparse Terms from a Term-Document Matrix removeWords Remove Words from a Text Document stemCompletion Complete Stems stemDocument Stem Words stopwords Stopwords stripWhitespace Strip Whitespace from a Text Document termFreq Term Frequency Vector tm_filter Filter and Index Functions on Corpora tm_map Transformations on Corpora tm_parLapply Parallelized 'lapply' tm_reduce Combine Transformations tm_term_score Compute Score for Matching Terms weightBin Weight Binary weightSMART SMART Weightings weightTf Weight by Term Frequency weightTfIdf Weight by Term Frequency - Inverse Document Frequency writeCorpus Write a Corpus to Disk