49 citations · 55 across the 20 of their papers we have counts for
4 papers · 1 filter
Constraints Matrix Diffusion based Generative Neural Solver for Vehicle Routing Problems
Zhenwei Wang, Tiehua Zhang, Ning Xue +3
Over the past decade, neural network solvers powered by generative artificial intelligence have garnered significant attention in the domain of vehicle routing problems (VRPs), owi…
Learning Constraints-Based Adaptive Hypergraph Neural Networks for Solving Vehicle Routing Problems
Zhenwei Wang, Tiehua Zhang, Jing Liu +3
The application of learning based methods to vehicle routing problems has emerged as a pivotal area of research in combinatorial optimization. These problems are characterized by v…
CHASE: A Causal Hypergraph based Framework for Root Cause Analysis in Multimodal Microservice Systems
Ziming Zhao, Zhenwei Wang, Tiehua Zhang +7
In recent years, the widespread adoption of distributed microservice architectures within the industry has significantly increased the demand for enhanced system availability and r…
GASE: Graph Attention Sampling with Edges Fusion for Solving Vehicle Routing Problems
Zhenwei Wang, Ruibin Bai, Fazlullah Khan +2
Learning-based methods have become increasingly popular for solving vehicle routing problems due to their near-optimal performance and fast inference speed. Among them, the combina…