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Shi-Qi Tian

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Book Open access Sep 2026

DPGR: Dual-Domain Spatiotemporal Generative Retrieval for Intent-Aware Local Life Service Recommendation

DPGR (Dual-domain Spatiotemporal Generative Retrieval), a unified dual-domain generative retrieval framework for LLSR, introduces a Spatiotemporal State-Conditioned Token Modeling mechanism that injects dynamic user context into multiple stages of the encoder, enabling state-dependent reweighting and adaptive preferenc...

Lei Shao, Fei Xiong, Meng Wang et al. · 0 citations

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