Fengran Mo
3 papers · Latest:
Information Retrieval
The Attention Market: Interpreting Online Fair Re-ranking as Manifold Optimization under Walrasian Equilibrium
This paper reformulates fair re-ranking as manifold optimization in an attentional market, proposing ManifoldRank for consistent online performance.
2604.25577
Information RetrievalLearning to Route Queries to Heads for Attention-based Re-ranking with Large Language Models
RouteHead learns to dynamically select optimal attention heads for LLM re-ranking, improving performance over static aggregation methods.
2604.24608
Artificial IntelligenceStaRPO: Stability-Augmented Reinforcement Policy Optimization
StaRPO is a new RL framework that improves LLM reasoning by incorporating stability metrics (ACF, PE) to enhance logical consistency and accuracy.
2604.08905
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