Xiaopeng Li
2 papers · Latest:
Information Retrieval
Personalized Deep Research: A User-Centric Framework, Dataset, and Hybrid Evaluation for Knowledge Discovery
PDR is a user-centric framework that personalizes deep research agents by adapting retrieval and synthesis to individual user expertise and interests.
2605.10530
Information RetrievalFrom Local Indices to Global Identifiers: Generative Reranking for Recommender Systems via Global Action Space
GloRank introduces a generative reranking framework for recommender systems that uses global item identifiers instead of local indices, improving item understanding and performance.
2604.25291
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