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tm (version 0.5-5)
Text Mining Package
Description
A framework for text mining applications within R.
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Install
install.packages('tm')
Monthly Downloads
64,484
Version
0.5-5
License
GPL (>= 2)
Maintainer
Ingo Feinerer
Last Published
February 20th, 2011
Functions in tm (0.5-5)
Search all functions
VCorpus
Volatile Corpus
tm_combine
Combine Corpora, Documents, and Term-Document Matrices
TextDocument
Access and Modify Text Documents
acq
50 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic acq
PCorpus
Permanent Corpus Constructor
WeightFunction
Weighting Function
getSources
List Available Sources
materialize
Materialize Lazy Mappings
prescindMeta
Prescind Document Meta Data
readXML
Read In an XML Document
XMLSource
XML Source
Reuters21578Document
Reuters-21578 Text Document
Source
Access Sources
stemDocument
Stem Words
tm_cluster
Allow `tm' to Use a Cluster
tm_map
Transformations on Corpora
readDOC
Read In a MS Word Document
findAssocs
Find Associations in a Term-Document Matrix
makeChunks
Split a Corpus into Chunks
searchFullText
Full Text Search
writeCorpus
Write a Corpus to Disk
dissimilarity
Dissimilarity
DataframeSource
Data Frame Source
weightTfIdf
Weight by Term Frequency - Inverse Document Frequency
ReutersSource
Reuters-21578 XML Source
DirSource
Directory Source
PlainTextDocument
Plain Text Document
TermDocumentMatrix
Term-Document Matrix
FunctionGenerator
Function Generator
VectorSource
Vector Source
URISource
Uniform Resource Identifier Source
Zipf_n_Heaps
Explore Corpus Term Frequency Characteristics
GmaneSource
Gmane Source
removeNumbers
Remove Numbers from a Text Document
readPlain
Read In a Text Document
tm_tag_score
Compute a Tag Score
readPDF
Read In a PDF Document
TextRepository
Text Repository
preprocessReut21578XML
Preprocess the Reuters-21578 XML archive.
stemCompletion
Complete Stems
names
Row, Column, Dim Names, Document IDs, and Terms
tm_filter
Filter and Index Functions on Corpora
getFilters
List Available Filters
stopwords
Multilingual Stopwords
inspect
Inspect Objects
readReut21578XML
Read In a Reuters-21578 XML Document
removeWords
Remove Words from a Text Document
stripWhitespace
Strip Whitespace from a Text Document
readTabular
Read In a Text Document
Dictionary
Dictionary
getReaders
List Available Readers
crude
20 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic crude
RCV1Document
RCV1 Text Document
meta
Meta Data Management
plot
Visualize a Term-Document Matrix
tm_reduce
Combine Transformations
number
The Number of Rows/Columns/Dimensions/Documents/Terms of a Term-Document Matrix
readGmane
Read In a Gmane RSS Feed
tm_intersect
Intersection between Documents and Words
removePunctuation
Remove Punctuation Marks from a Text Document
as.PlainTextDocument
Create Objects of Class PlainTextDocument
findFreqTerms
Find Frequent Terms
readRCV1
Read In a Reuters Corpus Volume 1 Document
getTransformations
List Available Transformations
removeSparseTerms
Remove Sparse Terms from a Term-Document Matrix
sFilter
Statement Filter
weightTf
Weight by Term Frequency
termFreq
Term Frequency Vector
weightBin
Weight Binary