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Author

Xinyu Lin

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#artificial intelligence Preprint Sep 2026

Self-Evolving Memory for Generative Recommendation

A self-evolving memory paradigm for generative recommendation is proposed, aiming to enable effective evolution across heterogeneous behavioral patterns, and three key principles for effective self-evolving recommendation systems are identified, including isolated memorization, reinforced evolution, and scalable applic...

Xin-Yu Lin, Zhuo-Song Jiang, Zi-Xiao Suo et al. · 0 citations
Open access Aug 2026

SETRec++: Scaling Order-agnostic Identifier for Large Language Model-based Generative Recommendation

A novel set identifier paradigm is introduced, representing each item as a set of order-agnostic tokens, which proves SETRec’s superior efficiency and scalability on cold-start items as model sizes increase, and SETRec++’s potential in the scalability of order-agnostic identifier.

Xin-Yu Lin, Chuan-Bo Zhang, Yu-Fan Liu et al. · 0 citations
Jul 2026

Beyond Action Imitation: Learning a Decision-Aware User Simulator for Online Advertising

DASH is a decision-aware user simulator that jointly generates thinking traces and predicts behavioral actions from heterogeneous cross-domain histories and tailors a rubric-based reward model that evaluates thinking traces along form, content, and logic for RL training.

Zi-Hang Chen, Jiaer Zheng, Xiangyang Xu et al. · 0 citations

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