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Chengyi Liu
Observed name:
Liu, Chengyi
Institution:
Hong Kong Polytechnic University
Observed institution:
Hong Kong Polytechnic University
ORCID:
0000-0002-3463-3055
Observed ORCID:
0000-0002-3463-3055
OpenAlex ID:
A5074091654
Score-Based Generative Diffusion Models for Social Recommendations
2025
·
Chengyi Liu
, Jiahao Zhang
, et al.
·
IEEE Transactions on Knowledge and Data Engineering
·
19
PDF
Continuous-time Discrete-space Diffusion Model for Recommendation
2026
·
Chengyi Liu
, Xiao Chen
, et al.
·
1
Mixture-of-Experts Knowledge Graph Retrieval-Augmented Generation for Multi-Agent LLM-based Recommendation
2026
·
Shijie Wang
, Chengyi Liu
, et al.
·
ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD)
Diffusion Language Model for Recommendation
2026
·
Liu, Chengyi
, Zhou, Yongqi
, et al.
·
arXiv (Cornell University)
PDF
Beyond Static Diffusion: Explicitly Modeling Temporal Patterns in Sequential Recommendation
2026
·
Yao Wu
, Chengyi Liu
, et al.
·
International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)
Graph Defense Diffusion Model
2026
·
Xin He
, Wenqi Fan
, et al.
·
ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD)
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Works count:
6
Citation count:
20
H-index:
1
I10-index:
1
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