Jin, Chenghou, Yixin Ren, Hongxu Ma, Yewei Xia, Yi Guan, Hao Zhang, Jiandong Ding, Jihong Guan, and Shuigeng Zhou. 2026. “Invariant Feature Learning for Counterfactual Watch-Time Prediction in Video Recommendation”. Proceedings of the AAAI Conference on Artificial Intelligence 40 (17):14964-72. https://doi.org/10.1609/aaai.v40i17.38518.