2 papers
cs.AI2026
STRIDE: Strategic Iterative Decision-Making for Retrieval-Augmented Multi-Hop Question Answering
Wei Chen, Lili Zhao, Zhi Zheng +2
Multi-hop question answering (MHQA) enables accurate answers to complex queries by retrieving and reasoning over evidence dispersed across multiple documents. Existing MHQA approac…
cs.LG2025
MiMu: Mitigating Multiple Shortcut Learning Behavior of Transformers
Lili Zhao, Qi Liu, Wei Chen +5
Empirical Risk Minimization (ERM) models often rely on spurious correlations between features and labels during the learning process, leading to shortcut learning behavior that und…