tm v0.6-2
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Text Mining Package
A framework for text mining applications within R.
Functions in tm
| Name | Description | |
| ZipSource | ZIP File Source | |
| TermDocumentMatrix | Term-Document Matrix | |
| tm_filter | Filter and Index Functions on Corpora | |
| Reader | Readers | |
| readPDF | Read In a PDF Document | |
| readXML | Read In an XML Document | |
| readDOC | Read In a MS Word Document | |
| PCorpus | Permanent Corpora | |
| DirSource | Directory Source | |
| removeWords | Remove Words from a Text Document | |
| meta | Metadata Management | |
| weightTfIdf | Weight by Term Frequency - Inverse Document Frequency | |
| Docs | Access Document IDs and Terms | |
| tm_reduce | Combine Transformations | |
| tm_term_score | Compute Score for Matching Terms | |
| XMLTextDocument | XML Text Documents | |
| readTabular | Read In a Text Document | |
| removeSparseTerms | Remove Sparse Terms from a Term-Document Matrix | |
| Zipf_n_Heaps | Explore Corpus Term Frequency Characteristics | |
| readTagged | Read In a POS-Tagged Word Text Document | |
| VectorSource | Vector Source | |
| PlainTextDocument | Plain Text Documents | |
| termFreq | Term Frequency Vector | |
| WeightFunction | Weighting Function | |
| acq | 50 Exemplary News Articles from the Reuters-21578 Data Set of Topic acq | |
| readRCV1 | Read In a Reuters Corpus Volume 1 Document | |
| URISource | Uniform Resource Identifier Source | |
| findFreqTerms | Find Frequent Terms | |
| weightTf | Weight by Term Frequency | |
| getTransformations | Transformations | |
| removeNumbers | Remove Numbers from a Text Document | |
| stripWhitespace | Strip Whitespace from a Text Document | |
| plot | Visualize a Term-Document Matrix | |
| foreign | Read Document-Term Matrices | |
| TextDocument | Text Documents | |
| stopwords | Stopwords | |
| crude | 20 Exemplary News Articles from the Reuters-21578 Data Set of Topic crude | |
| VCorpus | Volatile Corpora | |
| content_transformer | Content Transformers | |
| Source | Sources | |
| weightSMART | SMART Weightings | |
| readReut21578XML | Read In a Reuters-21578 XML Document | |
| writeCorpus | Write a Corpus to Disk | |
| tokenizer | Tokenizers | |
| DataframeSource | Data Frame Source | |
| inspect | Inspect Objects | |
| findAssocs | Find Associations in a Term-Document Matrix | |
| stemDocument | Stem Words | |
| tm_map | Transformations on Corpora | |
| Corpus | Corpora | |
| tm_combine | Combine Corpora, Documents, Term-Document Matrices, and Term Frequency Vectors | |
| stemCompletion | Complete Stems | |
| getTokenizers | Tokenizers | |
| removePunctuation | Remove Punctuation Marks from a Text Document | |
| readPlain | Read In a Text Document | |
| XMLSource | XML Source | |
| weightBin | Weight Binary | |
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Details
| Date | 2015-07-02 |
| SystemRequirements | Antiword ( |
| License | GPL-3 |
| URL | http://tm.r-forge.r-project.org/ |
| Additional_repositories | http://datacube.wu.ac.at |
| NeedsCompilation | yes |
| Packaged | 2015-07-03 06:57:05 UTC; hornik |
| Repository | CRAN |
| Date/Publication | 2015-07-03 10:43:07 |
| depends | base (>= 3.1.0) , NLP (>= 0.1-6.2) , R (>= 3.1.0) |
| suggests | filehash , methods , Rcampdf , Rgraphviz , Rpoppler , SnowballC , tm , tm.lexicon.GeneralInquirer , XML |
| imports | graphics , parallel , slam (>= 0.1-31) , stats , tools , utils |
| Contributors | Artifex Software, Ingo Feinerer, Kurt Hornik |
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