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tm (version 0.5-8.3)
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
0.5-8.3
License
GPL (>= 2)
Maintainer
Ingo Feinerer
Last Published
January 28th, 2013
Functions in tm (0.5-8.3)
Search all functions
tm_cluster
Allow `tm' to Use a Cluster
getTokenizers
List Available Tokenizers
TermDocumentMatrix
Term-Document Matrix
getSources
List Available Sources
number
The Number of Rows/Columns/Dimensions/Documents/Terms of a Term-Document Matrix
URISource
Uniform Resource Identifier Source
ReutersSource
Reuters-21578 XML Source
weightTf
Weight by Term Frequency
readPlain
Read In a Text Document
crude
20 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic crude
readRCV1
Read In a Reuters Corpus Volume 1 Document
VCorpus
Volatile Corpus
searchFullText
Full Text Search
weightSMART
SMART Weightings
getTransformations
List Available Transformations
FunctionGenerator
Function Generator
tm_intersect
Intersection between Documents and Words
foreign
Read Document-Term Matrices
XMLSource
XML Source
stemDocument
Stem Words
removeWords
Remove Words from a Text Document
readXML
Read In an XML Document
PCorpus
Permanent Corpus Constructor
weightBin
Weight Binary
inspect
Inspect Objects
plot
Visualize a Term-Document Matrix
DataframeSource
Data Frame Source
tm_reduce
Combine Transformations
WeightFunction
Weighting Function
writeCorpus
Write a Corpus to Disk
termFreq
Term Frequency Vector
prescindMeta
Prescind Document Meta Data
TextRepository
Text Repository
readDOC
Read In a MS Word Document
tm_tag_score
Compute a Tag Score
Zipf_n_Heaps
Explore Corpus Term Frequency Characteristics
findFreqTerms
Find Frequent Terms
acq
50 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic acq
as.PlainTextDocument
Create Objects of Class PlainTextDocument
PlainTextDocument
Plain Text Document
materialize
Materialize Lazy Mappings
GmaneSource
Gmane Source
removePunctuation
Remove Punctuation Marks from a Text Document
DirSource
Directory Source
meta
Meta Data Management
Reuters21578Document
Reuters-21578 Text Document
findAssocs
Find Associations in a Term-Document Matrix
tm_combine
Combine Corpora, Documents, Term-Document Matrices, and Term Frequency Vectors
getFilters
List Available Filters
names
Row, Column, Dim Names, Document IDs, and Terms
TextDocument
Access and Modify Text Documents
preprocessReut21578XML
Preprocess the Reuters-21578 XML archive.
Dictionary
Dictionary
removeSparseTerms
Remove Sparse Terms from a Term-Document Matrix
removeNumbers
Remove Numbers from a Text Document
readTabular
Read In a Text Document
weightTfIdf
Weight by Term Frequency - Inverse Document Frequency
readGmane
Read In a Gmane RSS Feed
tm_filter
Filter and Index Functions on Corpora
readPDF
Read In a PDF Document
tm_map
Transformations on Corpora
stripWhitespace
Strip Whitespace from a Text Document
RCV1Document
RCV1 Text Document
getReaders
List Available Readers
stemCompletion
Complete Stems
Source
Access Sources
tokenizer
Tokenizers
readReut21578XML
Read In a Reuters-21578 XML Document
dissimilarity
Dissimilarity
VectorSource
Vector Source
stopwords
Stopwords
makeChunks
Split a Corpus into Chunks
sFilter
Statement Filter