<?xml version="1.0" encoding="UTF-8"?>
<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:title>Biterm Topic Models for Short Text</dc:title>
  <dc:title>R package BTM version 0.3.8</dc:title>
  <dc:subject>CRAN Task View: NaturalLanguageProcessing (https://CRAN.R-project.org/view=NaturalLanguageProcessing)</dc:subject>
  <dc:description>Biterm Topic Models find topics in collections of short texts. 
    It is a word co-occurrence based topic model that learns topics by modeling word-word co-occurrences patterns which are called biterms.
    This in contrast to traditional topic models like Latent Dirichlet Allocation and Probabilistic Latent Semantic Analysis 
    which are word-document co-occurrence topic models.
    A biterm consists of two words co-occurring in the same short text window.  
    This context window can for example be a twitter message, a short answer on a survey, a sentence of a text or a document identifier. 
    The techniques are explained in detail in the paper 'A Biterm Topic Model For Short Text' by Xiaohui Yan, Jiafeng Guo, Yanyan Lan, Xueqi Cheng (2013) &lt;https://github.com/xiaohuiyan/xiaohuiyan.github.io/blob/master/paper/BTM-WWW13.pdf&gt;.</dc:description>
  <dc:type>Software</dc:type>
  <dc:relation>Imports: Rcpp, utils</dc:relation>
  <dc:relation>LinkingTo: Rcpp</dc:relation>
  <dc:relation>Suggests: udpipe, data.table</dc:relation>
  <dc:creator>Jan Wijffels &lt;jwijffels@bnosac.be&gt;</dc:creator>
  <dc:publisher>Comprehensive R Archive Network (CRAN)</dc:publisher>
  <dc:contributor>Jan Wijffels [aut, cre, cph] (R wrapper),
  BNOSAC [cph] (R wrapper),
  Xiaohui Yan [ctb, cph] (BTM C++ library)</dc:contributor>
  <dc:rights>Apache License 2.0</dc:rights>
  <dc:date>2025-11-26</dc:date>
  <dc:format>application/tgz</dc:format>
  <dc:identifier>https://CRAN.R-project.org/package=BTM</dc:identifier>
  <dc:identifier>doi:10.32614/CRAN.package.BTM</dc:identifier>
</oai_dc:dc>
