A. SATHYA; DR. M.S MYTHILI. Evaluating Sentiment Classification to Specify Polarity by Lexicon-Based and Machine Learning Approaches for COVID-19 Twitter Data Sets . JOURNAL OF ADVANCED APPLIED SCIENTIFIC RESEARCH, [S. l.], v. 5, n. 4, p. 12–27, 2023. DOI: 10.46947/joaasr542023678. Disponível em: http://mail.joaasr.com/index.php/joaasr/article/view/678. Acesso em: 9 may. 2024.