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tm (version 0.3-4.1)
Text Mining Package
Description
A framework for text mining applications within R.
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Install
install.packages('tm')
Monthly Downloads
55,818
Version
0.3-4.1
License
GPL-2
Maintainer
Ingo Feinerer
Last Published
May 4th, 2009
Functions in tm (0.3-4.1)
Search all functions
DataframeSource-class
Source for Data Frames
XMLTextDocument-class
Text document
stemCompletion
Complete Stems
URISource-class
Source for Directories
stepNext-methods
Methods for Function stepNext in Package `tm'
ReutersSource
Reuters Source
Source-class
Source
NewsgroupDocument-class
Newsgroup Text Document
eoi-methods
Methods for Function eoi in Package `tm'
activateCluster
Allow `tm' to Use a Cluster If Available
WeightFunction-class
Weighting Function
%IN%-methods
Methods for Function %IN% in Package `tm'
TextRepository-class
Text Repository
convertRCV1Plain
Transform a RCV1 Document to a Plain Text Document
DataframeSource
Data Frame Source
length-methods
Methods for Function length in Package `tm'
readPDF
Read In a PDF Document
c-methods
Methods for Function c in Package `tm'
removePunctuation-methods
Methods for Function removePunctuation in Package `tm'
GmaneSource
Gmane Source
readNewsgroup
Read In a Newsgroup Document
removeWords-methods
Methods for Function removeWords in Package `tm'
tmIndex-methods
Methods for Function tmIndex in Package `tm'
readHTML
Read In a Simple HTML Document
removeMultipart-methods
Methods for Function removeMultipart in Package `tm'
removeNumbers-methods
Methods for Function removeNumbers in Package `tm'
URISource
Uniform Resource Identifier Source
PlainTextDocument-class
Plain Text Document
removeCitation-methods
Methods for Function removeCitation in Package `tm'
getTransformations
Get Available Transformations
tmMap-methods
Methods for Function tmMap in Package `tm'
DublinCore-methods
Methods for Function DublinCore in Package `tm'
convertReut21578XMLPlain
Transform a Reuters21578 XML Document to a Plain Text Document
prescindMeta-methods
Methods for Function prescindMetadata in Package `tm'
crude
20 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic crude
removeSignature-methods
Methods for Function removeSignature in Package `tm'
tmTolower-methods
Methods for Function tmTolower in Package `tm'
materialize
Materialize Lazy Mappings
WeightFunction
Weighting Function Constructor
XMLSource
XML Source
VectorSource
Gmane Source
dissimilarity
Dissimilarity
replacePatterns-methods
Methods for Function replacePatterns in Package `tm'
getReaders
Get Available Readers
meta-methods
Methods for Function meta in Package `tm'
removeMeta-methods
Methods for Function removeMeta in Package `tm'
Corpus
Corpus
readRCV1
Read In a Reuters Corpus Volume 1 Document
GmaneSource-class
Source for Gmane Feeds
readReut21578XML
Read In a Reuters21578 XML Document
MetaDataNode-class
Metadata Node
getFilters
Get Available Filters
DirSource-class
Source for Directories
loadDoc-methods
Methods for Function loadDoc in Package `tm'
Dictionary
Dictionary
findFreqTerms
Find Frequent Terms
FunctionGenerator
Function Generator Constructor
XMLSource-class
Source for XML Files
TermDocumentMatrix
Term-Document Matrix
makeChunks
Split a Corpus into Chunks
getElem-methods
Methods for Function getElem in Package `tm'
stopwords
Multilingual Stopwords
Dictionary-class
Dictionary
convertMboxEml
Convert E-Mails From mbox Format To eml Format
tmReduce
Combine Transformations
show-methods
Methods for Function show in Package `tm'
readDOC
Read In a MS Word Document
deactivateCluster
Disallow `tm' to Use a Cluster
searchFullText-methods
Methods for Function searchFullText in Package `tm'
VectorSource-class
Source for Vectors
getSources
Get Available Sources
findAssocs
Find Associations in a Term-Document Matrix
StructuredTextDocument-class
Structured Text Document
number
The Number of Rows/Columns/Dimensions/Documents/Terms of a Term-Document Matrix
TextDocument-class
Text Document
Reuters21578Document-class
Reuters21578 Text Document
stemDoc-methods
Methods for Function stemDoc in Package `tm'
appendMeta-methods
Methods for Function appendMeta in Package `tm'
pGetElem-methods
Methods for Function pGetElem in Package `tm'
FunctionGenerator-class
Function Generator
tmUpdate-methods
Methods for Function tmUpdate in Package `tm'
asPlain-methods
Methods for Function asPlain in Package `tm'
DirSource
Directory Source
inspect
Inspect Objects
names
Row, Column, Dim Names, Document IDs, and Terms
plot
Visualize a Term-Document Matrix
readTabular
Read In a Text Document
tmFilter-methods
Methods for Function tmFilter in Package `tm'
termFreq
Term Frequency Vector
tmIntersect-methods
Methods for Function tmIntersect in Package `tm'
readGmane
Read In A Newsgroup Document
readXML
Read In an XML Document
removeSparseTerms
Remove Sparse Terms from a Term-Document Matrix
preprocessReut21578XML
Preprocess the Reuters21578 XML archive.
stripWhitespace-methods
Methods for Function stripWhitespace in Package `tm'
summary-methods
Methods for Function summary in Package `tm'
weightTf
Weight By Term Frequency
sFilter
Statement Filter
writeCorpus-methods
Methods for Function writeCorpus in Package `tm'
weightBin
Weight Binary
TextRepository
Text Repository
appendElem-methods
Methods for Function appendElem in Package `tm'
weightTfIdf
Weight By Term Frequency Inverse Document Frequency
Corpus-class
Corpus
RCV1Document-class
RCV1 Text Document
acq
50 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic acq
readPlain
Read In a Text Document
[-methods
Methods for Subset Functions in Package `tm'