KUMAR , S. .; AHUJA, B. . Feature-Based Opinion Classification Using the KPCA Technique: Concept and Performance Evaluation. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 10, n. 2s, p. 89–98, 2022. DOI: 10.17762/ijritcc.v10i2s.5914. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/5914. Acesso em: 3 may. 2024.