Support Vector Machine (SVM) Optimization Using Grid Search and Unigram to Improve E-Commerce Review Accuracy. J. Soft Comput. Explor. [Internet]. 6 de outubro de 2020 [citado 25 de agosto de 2026];1(1):8-15. Disponível em: https://shmpublisher.com/index.php/joscex/article/view/3