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quanteda (version 0.8.0-3)
Quantitative Analysis of Textual Data
Description
A fast, flexible toolset for for the management, processing, and quantitative analysis of textual data in R.
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Install
install.packages('quanteda')
Monthly Downloads
24,111
Version
0.8.0-3
License
GPL-3
Issues
55
Pull Requests
1
Stars
854
Forks
187
Repository
http://github.com/kbenoit/quanteda
Maintainer
Kenneth Benoit
Last Published
July 11th, 2015
Functions in quanteda (0.8.0-3)
Search all functions
ngrams
Create ngrams
removeFeatures
remove features from an object
textfile
read a text corpus source from a file
LBGexample
dfm containing example data from Table 1 of Laver Benoit and Garry (2003)
docfreq
get the document frequency of a feature
encoding
detect the encoding of texts
features
extract the feature labels from a dfm
kwic
List key words in context from a text or a corpus of texts.
collocations
Detect collocations from text
print.dfm
print a dfm object
bigrams
Create bigrams
metacorpus
get or set corpus metadata
dictionary
create a dictionary
wordstem
stem words
wordlists
word lists used in some readability indexes
metadoc
get or set document-level meta-data
textmodel_ca
correspondence analysis of a document-feature matrix
changeunits
change the document units of a corpus
corpusSource-class
corpus source classes
segment
segment texts into component elements
ukimmigTexts
Immigration-related sections of 2010 UK party manifestos
weight
Weight the feature frequencies in a dfm by various methods
toLower
Convert texts to lower case
subset.corpus
extract a subset of a corpus
docvars
get or set for document-level variables
syllables
count syllables in a text
docnames
get or set document names
textmodel_wordscores
Wordscores text model
textmodel_fitted-class
the fitted textmodel classes
quanteda-package
An R package for the quantitative analysis of textual data.
settings
Get or set the corpus settings
plot.dfm
plot features as a wordcloud
dfm
create a document-feature matrix
topfeatures
list the most frequent features
dfm-class
Virtual class "dfm" for a document-feature matrix
lexdiv
calculate lexical diversity
sort.dfm
sort a dfm by one or more margins
ie2010Corpus
Irish budget speeches from 2010
similarity
compute similarities between documents and/or features
corpus
constructor for corpus objects
convert
convert a dfm to a non-quanteda format
stopwords
access built-in stopwords
textmodel_wordfish
wordfish text model
nsentence
count the number of sentences
textmodel
fit a text model
exampleString
A paragraph of text for testing various text-based functions
trim
Trim a dfm using threshold-based or random feature selection
clean
simple cleaning of text before processing
ndoc
get the number of documents or features
texts
get corpus texts
inaugCorpus
A corpus of US presidential inaugural addresses from 1789-2013
tokenize
tokenize a set of texts
ntoken
count the number of tokens or types
encodedTexts
encoded texts for testing
phrasetotoken
convert phrases into single tokens
readability
calculate readability
summary.corpus
summarize a corpus or a vector of texts