Graph Diffusion Policy Optimization

1 code implementation • 26 Feb 2024 • Yijing Liu, Chao Du, Tianyu Pang, Chongxuan Li, Wei Chen, Min Lin

Recent research has made significant progress in optimizing diffusion models for specific downstream objectives, which is an important pursuit in fields such as graph generation for drug design.

Graph Generation

Using Terminal Circuit for Power System Electromagnetic Transient Simulation

no code implementations • 1 Jul 2021 • Yijing Liu, Xiang Zhang, Renchang Dai, Guangyi Liu

The modern power system is evolving with increasing penetration of power electronics introducing complicated electromagnetic phenomenon.

Power System Transient Modeling and Simulation using Integrated Circuit

no code implementations • 6 Jun 2021 • Xiang Zhang, Renchang Dai, Peng Wei, Yijing Liu, Guangyi Liu, Zhiwei Wang

Transient stability analysis (TSA) plays an important role in power system analysis to investigate the stability of power system.

Numerical Integration

GraphFederator: Federated Visual Analysis for Multi-party Graphs

no code implementations • 27 Aug 2020 • Dongming Han, Wei Chen, Rusheng Pan, Yijing Liu, Jiehui Zhou, Ying Xu, Tianye Zhang, Changjie Fan, Jianrong Tao, Xiaolong, Zhang

This paper presents GraphFederator, a novel approach to construct joint representations of multi-party graphs and supports privacy-preserving visual analysis of graphs.

Human-Computer Interaction Cryptography and Security Graphics