Sousa, Rogério Figueredo de, Rafael Tôrres Anchiêta, et Maria das Graças Volpe Nunes. 2020. « A Graph-Based Method for Predicting the Helpfulness of Product Opinions ». Histórico Da ISys - Brazilian Journal of Information Systems (SERVIDOR ANTIGO - UNIRIO) 13 (4):06-21. https://seer.unirio.br/isys/article/view/9393.