XIA, Y.; QIN, T.; YU, N.; LIU, T.-Y. Incentivizing High-Quality Content from Heterogeneous Users: On the Existence of Nash Equilibrium. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 28, n. 1, 2014. DOI: 10.1609/aaai.v28i1.8824. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/8824. Acesso em: 23 apr. 2026.