Defu Lian
2 papers · Latest:
Information Retrieval
Similar Users-Augmented Interest Network
SUIN enhances CTR prediction by augmenting target user behavior sequences with similar users' actions, addressing data sparsity effectively.
2604.23810
Information RetrievalCMedTEB & CARE: Benchmarking and Enabling Efficient Chinese Medical Retrieval via Asymmetric Encoders
This paper introduces CMedTEB, a high-fidelity Chinese medical text embedding benchmark, and CARE, an asymmetric retriever achieving SOTA performance with low latency.
2604.10937
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