YANG, Lichun; BAO, Shenghua; LIN, Qingliang; WU, Xian; HAN, Dingyi; SU, Zhong; YU, Yong. Analyzing and Predicting Not-Answered Questions in Community-based Question Answering Services. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 25, n. 1, p. 1273–1278, 2011. DOI: 10.1609/aaai.v25i1.8082. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/8082. Acesso em: 7 may. 2026.