Zheyu Chen

Beijing Institute of Technology

Papers on Lattice

Total citations

Topics

h-index

Publication activitypapers/week, last 8 weeks

Research focus

Multimodal Models (2)Recommendation & Information Retrieval (2)Training Efficiency & Optimization (1)Architecture Design (Transformers, SSMs, MoE) (1)

Frequent co-authors

Jinfeng Xu (2)Shuo Yang (2)Edith C. H. Ngai (2)Jinze Li (1)

Papers (2)

Apr 16, 2026

2w ago·also CMU ML, BIT, PKU

Well Begun is Half Done: Training-Free and Model-Agnostic Semantically Guaranteed User Representation Initialization for Multimodal Recommendation

Dramatically improve multimodal recommendation accuracy without any training by initializing user embeddings with item modality features and user cluster information.

Jinfeng Xu, Zheyu Chen, Shuo Yang +6

Multimodal Models Recommendation & Information Retrieval Training Efficiency & Optimization

Mar 4, 2026

Mar 4, 2026·also BIT, HIT, PKU

CAMMSR: Category-Guided Attentive Mixture of Experts for Multimodal Sequential Recommendation

Forget static fusion: CAMMSR adaptively weights multimodal signals in sequential recommendations based on item category and user preferences, unlocking synergistic effects between modalities.