CIRR: Causal-Invariant Retrieval-Augmented Recommendation with Faithful Explanations under Distribution Shift. - Sebastian Sun (CoRR, 2025)

Semantics-Aware Denoising: A PLM-Guided Sample Reweighting Strategy for Robust Recommendation. - Xikai Yang; Yang Wang; Yilin Li; Sebastian Sun (CNML, 2026)

CaliCausalRank: Calibrated Multi-Objective Ad Ranking with Robust Counterfactual Utility Optimization. - Xikai Yang; Sebastian Sun; Yilin Li; Yue Xing; Ming Wang; Yang Wang (CoRR, 2026)