I’m an incoming PhD student in Computer Science at Fudan University.

I work on graph and flow models, in theory and in practice.

Papers

1. Neural Equivariant Mirror Assignment for Maximum Common Edge Subgraphs. Jiaqing Xie, Yanchao Li, Zhuo Yang, Tianfan Fu, Yuxin Wang, and Yuqiang Li.

2. Eigenbasis-Independent Learnable Spectral Positional Encodings for Directed Graphs via Hermitian Block Krylov Subspaces. Jiaqing Xie and Yuxin Wang. 2026. [arXiv]

3. Benchmarking Positional Encodings for GNNs and Graph Transformers. Florian Grotschla^*, Jiaqing Xie^*, and Roger Wattenhofer. KDD 2026. [arXiv] [code]

^* Equal contribution.