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tm (version 0.5-9.1)
Text Mining Package
Description
A framework for text mining applications within R.
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Install
install.packages('tm')
Monthly Downloads
53,395
Version
0.5-9.1
License
GPL (>= 2)
Maintainer
Ingo Feinerer
Last Published
July 10th, 2013
Functions in tm (0.5-9.1)
Search all functions
Dictionary
Dictionary
readPlain
Read In a Text Document
getTokenizers
List Available Tokenizers
PCorpus
Permanent Corpus Constructor
XMLSource
XML Source
removeWords
Remove Words from a Text Document
VectorSource
Vector Source
DirSource
Directory Source
weightBin
Weight Binary
findAssocs
Find Associations in a Term-Document Matrix
plot
Visualize a Term-Document Matrix
getTransformations
List Available Transformations
FunctionGenerator
Function Generator
readRCV1
Read In a Reuters Corpus Volume 1 Document
stemDocument
Stem Words
tm_combine
Combine Corpora, Documents, Term-Document Matrices, and Term Frequency Vectors
WeightFunction
Weighting Function
readReut21578XML
Read In a Reuters-21578 XML Document
meta
Meta Data Management
TextRepository
Text Repository
crude
20 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic crude
weightSMART
SMART Weightings
number
The Number of Rows/Columns/Dimensions/Documents/Terms of a Term-Document Matrix
as.PlainTextDocument
Create Objects of Class PlainTextDocument
getReaders
List Available Readers
removeSparseTerms
Remove Sparse Terms from a Term-Document Matrix
tm_tag_score
Compute a Tag Score
GmaneSource
Gmane Source
URISource
Uniform Resource Identifier Source
getFilters
List Available Filters
findFreqTerms
Find Frequent Terms
readGmane
Read In a Gmane RSS Feed
tm_map
Transformations on Corpora
searchFullText
Full Text Search
stemCompletion
Complete Stems
tm_intersect
Intersection between Documents and Words
ReutersSource
Reuters-21578 XML Source
PlainTextDocument
Plain Text Document
TermDocumentMatrix
Term-Document Matrix
stripWhitespace
Strip Whitespace from a Text Document
Reuters21578Document
Reuters-21578 Text Document
inspect
Inspect Objects
readXML
Read In an XML Document
weightTf
Weight by Term Frequency
stopwords
Stopwords
readTabular
Read In a Text Document
termFreq
Term Frequency Vector
RCV1Document
RCV1 Text Document
tm_filter
Filter and Index Functions on Corpora
getSources
List Available Sources
Zipf_n_Heaps
Explore Corpus Term Frequency Characteristics
tm_reduce
Combine Transformations
readDOC
Read In a MS Word Document
removeNumbers
Remove Numbers from a Text Document
makeChunks
Split a Corpus into Chunks
Source
Access Sources
VCorpus
Volatile Corpus
TextDocument
Access and Modify Text Documents
dissimilarity
Dissimilarity
DataframeSource
Data Frame Source
foreign
Read Document-Term Matrices
preprocessReut21578XML
Preprocess the Reuters-21578 XML archive.
acq
50 Exemplary News Articles from the Reuters-21578 XML Data Set of Topic acq
tokenizer
Tokenizers
names
Row, Column, Dim Names, Document IDs, and Terms
sFilter
Statement Filter
removePunctuation
Remove Punctuation Marks from a Text Document
weightTfIdf
Weight by Term Frequency - Inverse Document Frequency
readPDF
Read In a PDF Document
materialize
Materialize Lazy Mappings
prescindMeta
Prescind Document Meta Data
writeCorpus
Write a Corpus to Disk