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tm (version 0.5-1)
Text Mining Package
Description
A framework for text mining applications within R.
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Install
install.packages('tm')
Monthly Downloads
51,138
Version
0.5-1
License
GPL (>= 2)
Maintainer
Ingo Feinerer
Last Published
October 27th, 2009
Functions in tm (0.5-1)
Search functions
Zipf_n_Heaps
Explore Corpus Term Frequency Characteristics
tm_combine
Combine Corpora and Documents
XMLSource
XML Source
Reuters21578Document
Reuters-21578 Text Document
writeCorpus
Write a Corpus to Disk
RCV1Document
RCV1 Text Document
VCorpus
Volatile Corpus
DataframeSource
Data Frame Source
readReut21578XML
Read In a Reuters-21578 XML Document
readDOC
Read In a MS Word Document
number
The Number of Rows/Columns/Dimensions/Documents/Terms of a Term-Document Matrix
findAssocs
Find Associations in a Term-Document Matrix
acq
50 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic acq
Source
Access Sources
PlainTextDocument
Plain Text Document
tm_cluster
Allow `tm' to Use a Cluster
PCorpus
Permanent Corpus Constructor
readPlain
Read In a Text Document
getReaders
List Available Readers
FunctionGenerator
Function Generator
TextDocument
Access and Modify Text Documents
VectorSource
Vector Source
GmaneSource
Gmane Source
Dictionary
Dictionary
removePunctuation
Remove Punctuation Marks from a Text Document
weightTfIdf
Weight by Term Frequency - Inverse Document Frequency
dissimilarity
Dissimilarity
getTransformations
List Available Transformations
termFreq
Term Frequency Vector
removeSparseTerms
Remove Sparse Terms from a Term-Document Matrix
findFreqTerms
Find Frequent Terms
sFilter
Statement Filter
prescindMeta
Prescind Document Meta Data
tm_intersect
Intersection between Documents and Words
weightSMART
SMART Weightings
DirSource
Directory Source
readPDF
Read In a PDF Document
plot
Visualize a Term-Document Matrix
URISource
Uniform Resource Identifier Source
materialize
Materialize Lazy Mappings
getTokenizers
List Available Tokenizers
getFilters
List Available Filters
makeChunks
Split a Corpus into Chunks
crude
20 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic crude
removeNumbers
Remove Numbers from a Text Document
convert_UTF_8
Convert Encoding to UTF-8
stemCompletion
Complete Stems
TextRepository
Text Repository
ReutersSource
Reuters-21578 XML Source
weightTf
Weight by Term Frequency
tm_map
Transformations on Corpora
stopwords
Stopwords
readGmane
Read In a Gmane RSS Feed
readXML
Read In an XML Document
stemDocument
Stem Words
tokenizer
Tokenizers
readRCV1
Read In a Reuters Corpus Volume 1 Document
getSources
List Available Sources
WeightFunction
Weighting Function
names
Row, Column, Dim Names, Document IDs, and Terms
inspect
Inspect Objects
TermDocumentMatrix
Term-Document Matrix
removeWords
Remove Words from a Text Document
tm_reduce
Combine Transformations
tm_filter
Filter and Index Functions on Corpora
readTabular
Read In a Text Document
stripWhitespace
Strip Whitespace from a Text Document
meta
Meta Data Management
foreign
Read Document-Term Matrices
searchFullText
Full Text Search
weightBin
Weight Binary
preprocessReut21578XML
Preprocess the Reuters-21578 XML archive.
tm_term_score
Compute Score for Matching Terms
as.PlainTextDocument
Create Objects of Class PlainTextDocument
tm_tag_score
Compute a Tag Score