Author

Xiao-Yi Zeng

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Preprint Sep 2026

MIMA: Multi-Interest Recommendation via Multi-Positive Exclusive Assignment

Multi-interest recommendation represents each user with multiple interest vectors for fine-grained candidate matching, yet it often suffers from interest collapse, where the learned interests converge to similar representations. We highlight the prevailing single-positive paradigm as one important factor behind this is...

Xing-Yuan Mao, Alin Fan, Shi-Chao Nie et al. · 0 citations

Preprint Sep 2026

LazFormer: Scaling Transformers for Industrial Recommendation via Transferable Generative Pre-training

A transferable residual adapter that injects additional ranking-specific features into ranking in a residual manner and an asymmetric multi-epoch training strategy that resets sparse parameters while continuously accumulating dense parameters across epochs, alleviating the overfitting of sparse parameters are proposed.

Xiao-Dong Li, Alin Fan, Ming-Yang Li et al. · 0 citations

Preprint Sep 2026

EAGER: Enrich-and-Align Generative Query Recommendation from Clicked Items in E-commerce Search

E-commerce platforms increasingly display clickable query suggestions alongside items in the user feed, enabling users to refine or expand their intent without manually reformulating queries. Existing approaches either mine suggestions from historical logs -- limited to past behavior and blind to long-tail, personalize...

Shu-Wei Yuan, Mingyu Ding, Lu-Xin Liu et al. · 0 citations