Lei Sha
2 papers · Latest:
Software Engineering
StepCodeReasoner: Aligning Code Reasoning with Stepwise Execution Traces via Reinforcement Learning
StepCodeReasoner uses RL to align code reasoning with stepwise execution traces, achieving SOTA performance by supervising intermediate states.
2605.11922
Information RetrievalRethinking Semantic Collaborative Integration: Why Alignment Is Not Enough
This paper argues that aligning semantic and collaborative representations in recommenders is insufficient, proposing a complementarity-aware fusion approach instead.
2604.22195
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