# Classifying Positive or Negative Text Using Features Based on Opinion Words and Term Frequency - Inverse Document Frequency

> Research article (2018 5th International Conference on Advanced Informatics: Concept Theory and Applications (ICAICTA), 2018) · cited 12× · AI/ML

**Wikidata**: [openalex:W2901030322](https://www.wikidata.org/wiki/openalex:W2901030322)  
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