Jin C, Ren Y, Ma H, Xia Y, Guan Y, Zhang H, et al. Invariant Feature Learning for Counterfactual Watch-time Prediction in Video Recommendation. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 12];40(17):14964-72. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/38518