Chengyi LIU

Chengyi LIU is currently a PhD student at the Department of Computing (COMP), The Hong Kong Polytechnic University (PolyU), under the supervision of Prof. Qing LI and Dr. Wenqi Fan. He received his Master’s degree in Health Data Science from the University College London (UCL) in 2022. From 2017 to 2021, he studied at the University of Nottingham Ningbo China (UNNC) to achieve a Bachelor of Science degree in Computer Science with Artificial Intelligence (in the first class).

Email: chengyi.liu@connect.polyu.hk, liuchengyiaaa1@gmail.com

Research Interests

• Graph Neural Networks (GNNs)

• Diffusion model

• Recommender Systems

News

2023

04/2023: The survey paper (“Generative Diffusion Models on Graphs: Methods and Applications”) got accepted by IJCAI 2023.

02/2023: The new preprint “Generative Diffusion Models on Graphs: Methods and Applications” is online.