Tianying Liu

Huawei Technologies Co., Ltd.

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Architecture Design (Transformers, SSMs, MoE) (1)Natural Language Processing (1)Recommendation & Information Retrieval (1)

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Zerui Chen (1)Heng Chang (1)Chuantian Zhou (1)Yi Cao (1)

Papers (1)

Mar 1, 2026

1w ago·also BUPT, Huawei

Beyond the Flat Sequence: Hierarchical and Preference-Aware Generative Recommendations

Generative recommenders get a major upgrade: HPGR leverages hierarchical pre-training and sparse attention to dramatically improve performance and efficiency by explicitly modeling the structure of user behavior.

Zerui Chen, Heng Chang, Tianying Liu +5

Architecture Design (Transformers, SSMs, MoE)Natural Language Processing Recommendation & Information Retrieval

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Tianying Liu

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)