Gu, J., F. Wang, Q. Sun, Z. Ye, X. Xu, J. Chen, and J. Zhang. “Exploiting Behavioral Consistence for Universal User Representation”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 5, May 2021, pp. 4063-71, doi:10.1609/aaai.v35i5.16527.