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tm (version 0.5-8.1)
Text Mining Package
Description
A framework for text mining applications within R.
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Install
install.packages('tm')
Monthly Downloads
54,778
Version
0.5-8.1
License
GPL (>= 2)
Maintainer
Ingo Feinerer
Last Published
December 15th, 2012
Functions in tm (0.5-8.1)
Search all functions
stemDocument
Stem Words
DirSource
Directory Source
readGmane
Read In a Gmane RSS Feed
acq
50 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic acq
RCV1Document
RCV1 Text Document
VCorpus
Volatile Corpus
makeChunks
Split a Corpus into Chunks
readRCV1
Read In a Reuters Corpus Volume 1 Document
inspect
Inspect Objects
GmaneSource
Gmane Source
PCorpus
Permanent Corpus Constructor
getReaders
List Available Readers
Reuters21578Document
Reuters-21578 Text Document
crude
20 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic crude
PlainTextDocument
Plain Text Document
getFilters
List Available Filters
Source
Access Sources
Dictionary
Dictionary
foreign
Read Document-Term Matrices
number
The Number of Rows/Columns/Dimensions/Documents/Terms of a Term-Document Matrix
TermDocumentMatrix
Term-Document Matrix
names
Row, Column, Dim Names, Document IDs, and Terms
preprocessReut21578XML
Preprocess the Reuters-21578 XML archive.
dissimilarity
Dissimilarity
getSources
List Available Sources
WeightFunction
Weighting Function
Zipf_n_Heaps
Explore Corpus Term Frequency Characteristics
TextRepository
Text Repository
tm_combine
Combine Corpora, Documents, Term-Document Matrices, and Term Frequency Vectors
XMLSource
XML Source
readDOC
Read In a MS Word Document
DataframeSource
Data Frame Source
findFreqTerms
Find Frequent Terms
materialize
Materialize Lazy Mappings
prescindMeta
Prescind Document Meta Data
URISource
Uniform Resource Identifier Source
getTokenizers
List Available Tokenizers
ReutersSource
Reuters-21578 XML Source
plot
Visualize a Term-Document Matrix
VectorSource
Vector Source
findAssocs
Find Associations in a Term-Document Matrix
TextDocument
Access and Modify Text Documents
searchFullText
Full Text Search
tm_reduce
Combine Transformations
tm_filter
Filter and Index Functions on Corpora
weightSMART
SMART Weightings
termFreq
Term Frequency Vector
readPDF
Read In a PDF Document
sFilter
Statement Filter
as.PlainTextDocument
Create Objects of Class PlainTextDocument
readPlain
Read In a Text Document
removePunctuation
Remove Punctuation Marks from a Text Document
readTabular
Read In a Text Document
stemCompletion
Complete Stems
weightTfIdf
Weight by Term Frequency - Inverse Document Frequency
readReut21578XML
Read In a Reuters-21578 XML Document
removeNumbers
Remove Numbers from a Text Document
tm_tag_score
Compute a Tag Score
weightBin
Weight Binary
FunctionGenerator
Function Generator
stopwords
Stopwords
tokenizer
Tokenizers
removeSparseTerms
Remove Sparse Terms from a Term-Document Matrix
stripWhitespace
Strip Whitespace from a Text Document
tm_intersect
Intersection between Documents and Words
writeCorpus
Write a Corpus to Disk
tm_cluster
Allow `tm' to Use a Cluster
readXML
Read In an XML Document
removeWords
Remove Words from a Text Document
meta
Meta Data Management
getTransformations
List Available Transformations
tm_map
Transformations on Corpora
weightTf
Weight by Term Frequency