Jiaqing Xie
Spotlight:
|
graph
spectral
positional
encodings
transformers
optimization
Laplacian
eigenvectors
chirality
directed
Hermitian
Krylov
subspaces
molecules
rotary
walks
GNNs
benchmark
gauge
invariant
learning
algorithms
AI for science
combinatorial
Jiaqing Xie
PhD Student, School of Computer Science, Fudan University
Master's, ETH Zurich
Undergraduate, University of Edinburgh
Email:
Research interests:
– AI-Accelerated Advanced Graph Optimization
– Spectral Graph Theory
– Graph Algorithms for Science with AI
I am a first-year PhD student in the School of Computer Science at
Fudan University.
My research develops learning methods grounded in graph structure and
spectral theory, with the goal of accelerating graph optimization and
scientific discovery.
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Graph Learning – Selected Publications
| | Graph Optimization |
| MCES | – |
Equivariant neural primal–dual assignment for maximum common edge subgraphs (arXiv-26) |
| | Positional Encodings |
| AW-RoPE | – |
Analytic-walk rotary positional encodings for graphs (arXiv-26) |
| Directed PEs | – |
Gauge-invariant learnable spectral PEs for directed graphs via Hermitian block Krylov subspaces |
| Benchmark | – |
Benchmarking positional encodings for GNNs and graph transformers (KDD-26) |
| | AI for Science |
| NMRTrans | – |
Structure elucidation from experimental NMR spectra via set transformers (KDD-26) |
| GSF-χ | – |
Global stereochemical fields for chiral graph transformers |
| R²-Seg | – |
Training-free OOD medical tumor segmentation via anatomical reasoning and statistical rejection (CVPR-26 Oral) |
| Other | – |
Google Scholar –
GitHub |
|
| | Datasets |
| PE Benchmark | – |
Positional encodings for GNNs and graph transformers (KDD-26) |
| NMRGym | – |
NMR-based molecular structure elucidation (KDD-26) |
| PolyReal | – |
Real-world polymer science workflows (CVPR-26) |
| OmniMatBench | – |
Human-calibrated multimodal reasoning across 19 materials science subfields (arXiv-26) |
| QCBench | – |
LLMs on domain-specific quantitative chemistry (JCIM-25) |
| DeepProtein | – |
Deep learning library and benchmark for protein sequence learning (Bioinformatics-25) |
| | Research Directions |
| Optimization | – | AI-accelerated advanced graph optimization |
| Spectral | – | Spectral graph theory |
| Science | – | Graph algorithms for science with AI |
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