SentimentAnalysis
swMATH33362CRANSentimentAnalysisMaRDI QIDQ45071
Dictionary-Based Sentiment Analysis
Nicolas Proellochs, Stefan Feuerriegel
Last update: 23 August 2023
Copyright license: MIT license, File License
Software version identifier: 1.3-4, 1.2-0, 1.3-0, 1.3-1, 1.3-2, 1.3-3, 1.3-5
Source code repository: https://github.com/cran/SentimentAnalysis
Performs a sentiment analysis of textual contents in R. This implementation utilizes various existing dictionaries, such as Harvard IV, or finance-specific dictionaries. Furthermore, it can also create customized dictionaries. The latter uses LASSO regularization as a statistical approach to select relevant terms based on an exogenous response variable.
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