<?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>Tools for Joint Sentiment and Topic Analysis of Textual Data</dc:title>
  <dc:title>R package sentopics version 0.7.7</dc:title>
  <dc:description>A framework that joins topic modeling and sentiment analysis of
  textual data. The package implements a fast Gibbs sampling estimation of
  Latent Dirichlet Allocation (Griffiths and Steyvers (2004)
  &lt;doi:10.1073/pnas.0307752101&gt;) and Joint Sentiment/Topic Model (Lin, He,
  Everson and Ruger (2012) &lt;doi:10.1109/TKDE.2011.48&gt;). It offers a variety of
  helpers and visualizations to analyze the result of topic modeling. The
  framework also allows enriching topic models with dates and externally
  computed sentiment measures. A flexible aggregation scheme enables the
  creation of time series of sentiment or topical proportions from the enriched
  topic models. Moreover, a novel method jointly aggregates topic proportions
  and sentiment measures to derive time series of topical sentiment.</dc:description>
  <dc:type>Software</dc:type>
  <dc:relation>Depends: R (&gt;= 3.5.0)</dc:relation>
  <dc:relation>Imports: Rcpp (&gt;= 1.0.4.6), methods, generics, quanteda (&gt;= 3.2.0),
data.table (&gt;= 1.13.6), RcppHungarian</dc:relation>
  <dc:relation>LinkingTo: Rcpp, RcppArmadillo, RcppProgress</dc:relation>
  <dc:relation>Suggests: ggplot2, ggridges, plotly, RColorBrewer, xts, zoo, future,
future.apply, progressr, progress, testthat, covr, stm, lda,
topicmodels, seededlda (&gt;= 1.4.0), keyATM, LDAvis, servr,
textcat, stringr, sentometrics, spacyr, knitr, rmarkdown,
webshot</dc:relation>
  <dc:creator>Olivier Delmarcelle &lt;delmarcelle.olivier@gmail.com&gt;</dc:creator>
  <dc:publisher>Comprehensive R Archive Network (CRAN)</dc:publisher>
  <dc:contributor>Olivier Delmarcelle [aut, cre] (ORCID:
    &lt;https://orcid.org/0000-0003-4347-070X&gt;),
  Samuel Borms [ctb] (ORCID: &lt;https://orcid.org/0000-0001-9533-1870&gt;),
  Chengua Lin [cph] (Original JST implementation),
  Yulan He [cph] (Original JST implementation),
  Jose Bernardo [cph] (Original JST implementation),
  David Robinson [cph] (Implementation of reorder_within()),
  Julia Silge [cph] (Implementation of reorder_within(), ORCID:
    &lt;https://orcid.org/0000-0002-3671-836X&gt;)</dc:contributor>
  <dc:rights>GPL (&gt;= 3)</dc:rights>
  <dc:date>2026-07-29</dc:date>
  <dc:format>application/tgz</dc:format>
  <dc:identifier>https://CRAN.R-project.org/package=sentopics</dc:identifier>
  <dc:identifier>doi:10.32614/CRAN.package.sentopics</dc:identifier>
</oai_dc:dc>
