Neil Shah
2 papers · Latest:
Information Retrieval
Expressiveness Limits of Autoregressive Semantic ID Generation in Generative Recommendation
Generative recommendation models' autoregressive ID generation limits expressiveness due to tree-structured decoding, which Latte mitigates for better performance.
2605.06331
Artificial IntelligenceCOSEARCH: Joint Training of Reasoning and Document Ranking via Reinforcement Learning for Agentic Search
CoSearch proposes a reinforcement learning framework that jointly trains reasoning agents and document rankers for agentic search, overcoming retrieval bottlenecks.
2604.17555
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