Dawei Yin
3 papers · Latest:
Information Retrieval
RAG-Enhanced Large Language Models for Dynamic Content Expiration Prediction in Web Search
This paper introduces an LLM-based framework for dynamic content expiration prediction in web search, improving freshness and user experience.
2605.13052
Machine LearningRollout Pass-Rate Control: Steering Binary-Reward RL Toward Its Most Informative Regime
Prefix Sampling steers binary-reward RL to an optimal 50% pass rate, maximizing informativeness and speeding up SWE-bench-style agents.
2605.05112
Computer VisionVISOR: Agentic Visual Retrieval-Augmented Generation via Iterative Search and Over-horizon Reasoning
VISOR is a new agentic VRAG framework that tackles visual evidence sparsity and search drift for complex, long-horizon visual reasoning tasks.
2604.09508
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