ZHANG, Fan; ZHANG, Ying; QIN, Lu; ZHANG, Wenjie; LIN, Xuemin. Finding Critical Users for Social Network Engagement: The Collapsed k-Core Problem. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 31, n. 1, 2017. DOI: 10.1609/aaai.v31i1.10482. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/10482. Acesso em: 26 may. 2026.