activity
20232026
most citedGraph-Free Learning in Graph-Structured Data: A More Efficient and Accurate Spatiotemporal Learning Perspective

2 citations · 2 across the 11 of their papers we have counts for

collaborators

11 papers

cs.AI2026

AirQualityBench: A Realistic Evaluation Benchmark for Global Air Quality Forecasting

Xing Xu, Xu Wang, Yudong Zhang +3

Air-quality forecasting models are commonly evaluated on regional, preprocessed, and normalized datasets, where missing observations are removed or artificially completed. Such pro…

cs.LG2026

Exploring Multiple High-Scoring Subspaces in Generative Flow Networks

Xuan Yu, Xu Wang, Rui Zhu +2

As a probabilistic sampling framework, Generative Flow Networks (GFlowNets) show strong potential for constructing complex combinatorial objects through the sequential composition…

cs.LG2026

Partial GFlowNet: Accelerating Convergence in Large State Spaces via Strategic Partitioning

Xuan Yu, Xu Wang, Rui Zhu +2

Generative Flow Networks (GFlowNets) have shown promising potential to generate high-scoring candidates with probability proportional to their rewards. As existing GFlowNets freely…

cs.LG2026

A General ReLearner: Empowering Spatiotemporal Prediction by Re-learning Input-label Residual

Jiaming Ma, Binwu Wang, Pengkun Wang +3

Prevailing spatiotemporal prediction models typically operate under a forward (unidirectional) learning paradigm, in which models extract spatiotemporal features from historical ob…

cs.LG2025

Planning-Augmented Sampling with Early Guidance for High-Reward Discovery

Rui Zhu, Yudong Zhang, Xuan Yu +3

Generative Flow Networks (GFlowNets) enable structured generation with inherent diversity, but existing sampling strategies often rely on weak guided exploration, slowing early dis…

cs.MA2025

MasHost Builds It All: Autonomous Multi-Agent System Directed by Reinforcement Learning

Kuo Yang, Xingjie Yang, Linhui Yu +5

Large Language Model (LLM)-driven Multi-agent systems (Mas) have recently emerged as a powerful paradigm for tackling complex real-world tasks. However, existing Mas construction m…

cs.AI2025

SynEVO: A neuro-inspired spatiotemporal evolutional framework for cross-domain adaptation

Jiayue Liu, Zhongchao Yi, Zhengyang Zhou +4

Discovering regularities from spatiotemporal systems can benefit various scientific and social planning. Current spatiotemporal learners usually train an independent model from a s…

cond-mat.mtrl-sci2024

A Powder Diffraction-AI Solution for Crystalline Structure

Di Wu, Pengkun Wang, Shiming Zhou +8

Determining the atomic-level structure of crystalline solids is critically important across a wide array of scientific disciplines. The challenges associated with obtaining samples…

cs.LG2024

Get Rid of Isolation: A Continuous Multi-task Spatio-Temporal Learning Framework

Zhongchao Yi, Zhengyang Zhou, Qihe Huang +4

Spatiotemporal learning has become a pivotal technique to enable urban intelligence. Traditional spatiotemporal models mostly focus on a specific task by assuming a same distributi…

cs.LG2024

Delayed Bottlenecking: Alleviating Forgetting in Pre-trained Graph Neural Networks

Zhe Zhao, Pengkun Wang, Xu Wang +5

Pre-training GNNs to extract transferable knowledge and apply it to downstream tasks has become the de facto standard of graph representation learning. Recent works focused on desi…

cs.LG2023★ 2 cited

Graph-Free Learning in Graph-Structured Data: A More Efficient and Accurate Spatiotemporal Learning Perspective

Xu Wang, Pengfei Gu, Pengkun Wang +4

Spatiotemporal learning, which aims at extracting spatiotemporal correlations from the collected spatiotemporal data, is a research hotspot in recent years. And considering the inh…