WU, Yongqi; WANG, Xingjun; CHEN, Chen; LIU, Guining. Proof of Learning: Towards a Practical Blockchain Consensus Mechanism Using Directed Guiding Gradients (Student Abstract). Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 36, n. 11, p. 13089–13090, 2022. DOI: 10.1609/aaai.v36i11.21681. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/21681. Acesso em: 31 may. 2026.