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Xiaozhuang Song

7 accepted papers

2026

Physically-Informed Flow Matching with Graph Neural Networks for Complex Fluid Dynamics

AAAI 2026technical

Computational fluid dynamics (CFD) simulations traditionally require extensive computational resources, limiting their utility in many scientific and engineering applications at scale. We introduce Physically-Informed Flow Matching Graph Networks (PIFM-GN), a novel generative framework that directly

Cited by 0SourcePDFScholar
2026

When Vision Meets Graphs: A Survey on Graph Reasoning and Learning

IJCAI 2026

Graphs are a fundamental data structure underlying many problems in the natural and social sciences. Over the past decade, Graph Neural Networks (GNNs) have dominated graph machine learning, supported by solid theoretical foundations. Yet scientists often understand graph structure through vision: c

Cited by 0Scholar
2025

Enhancing Generalizability in Molecular Conformation Generation with METRIZATION-Informed Geometric Diffusion Pretraining

AAAI 2025technical

Diffusion-based generative models have recently excelled in generating molecular conformations but struggled with the generalization issue -- models trained on one dataset may produce meaningless conformations on out-of-distribution molecules. On the other hand, distance geometry serves as a genera…

2025

ReKG-MCTS: Reinforcing LLM Reasoning on Knowledge Graphs via Training-Free Monte Carlo Tree Search

ACL 2025finding

Recent advancements in combining knowledge graphs (KGs) with large language models (LLMs) have demonstrated promising potential in complex KG reasoning tasks, yet existing approaches face limitations in path exploration strategies or excessive computational overhead. We propose ReKG-MCTS, a novel tr…

2025

The Underappreciated Power of Vision Models for Graph Structural Understanding

NeurIPS 2025poster

Graph Neural Networks operate through bottom-up message-passing, fundamentally differing from human visual perception, which intuitively captures global structures first. We investigate the underappreciated potential of vision models for graph understanding, finding they achieve performance comparab…

Cited by 0SourceScholar
2024

PTaRL: Prototype-based Tabular Representation Learning via Space Calibration

ICLR 2024spotlight

Tabular data have been playing a mostly important role in diverse real-world fields, such as healthcare, engineering, finance, etc. With the recent success of deep learning, many tabular machine learning (ML) methods based on deep networks (e.g., Transformer, ResNet) have achieved competitive perfor…

Cited by 26SourcePDFScholar
2022

Efficient and Effective Multi-task Grouping via Meta Learning on Task Combinations

NeurIPS 2022accept

As a longstanding learning paradigm, multi-task learning has been widely applied into a variety of machine learning applications. Nonetheless, identifying which tasks should be learned together is still a challenging fundamental problem because the possible task combinations grow exponentially with…