S.VETRIVEL , N. NITHYA , DR.G.DALIN. Dual Sentiment Analysis with Three-Stage Model for Complex Polarity Shift Patterns with Two Sides of One Review. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 4, n. 08, p. 5652–5664, 2017. Disponível em: http://ijetst.in/index.php/ijetst/article/view/1318. Acesso em: 23 dec. 2024.