activity
20232026
most citedBoosting Graph Pooling with Persistent Homology

1 citations · 1 across the 14 of their papers we have counts for

collaborators

15 papers

cs.AI2026

Learning Field Reconstruction from Incomplete Data by Globally Correcting Local Estimates

Renhao Zhong, Zihan Zhou, Chiyuan Ma +1

Reconstructing physical fields from training samples that are always incomplete requires learning spatial structure from fragmented observations. Existing context--query work estab…

cs.CV2025

Learning What to Trust: Bayesian Prior-Guided Optimization for Visual Generation

Ruiying Liu, Yuanzhi Liang, Haibin Huang +2

Group Relative Policy Optimization (GRPO) has emerged as an effective and lightweight framework for post-training visual generative models. However, its performance is fundamentall…

q-bio.BM2025

TEMPO: Temporal Multi-scale Autoregressive Generation of Protein Conformational Ensembles

Yaoyao Xu, Di Wang, Zihan Zhou +2

Understanding the dynamic behavior of proteins is critical to elucidating their functional mechanisms, yet generating realistic, temporally coherent trajectories of protein ensembl…

cs.LG2025

UM3: Unsupervised Map to Map Matching

Chaolong Ying, Yinan Zhang, Lei Zhang +3

Map-to-map matching is a critical task for aligning spatial data across heterogeneous sources, yet it remains challenging due to the lack of ground truth correspondences, sparse no…

cs.LG2025

Secrets of GFlowNets' Learning Behavior: A Theoretical Study

Tianshu Yu

Generative Flow Networks (GFlowNets) have emerged as a powerful paradigm for generating composite structures, demonstrating considerable promise across diverse applications. While…

cs.LG2025

Neural Graduated Assignment for Maximum Common Edge Subgraphs

Chaolong Ying, Yingqi Ruan, Xuemin Chen +2

The Maximum Common Edge Subgraph (MCES) problem is a crucial challenge with significant implications in domains such as biology and chemistry. Traditional approaches, which include…

cs.LG2024

ReMAP: Lossless Residual Neural Lifting for Scalable MAP Inference in Arbitrary-Order Markov Random Fields

Yaomin Wang, Chaolong Ying, Xiaodong Luo +1

Maximum a posteriori inference in a finite Markov random field is generally NP-hard. We study an instance-wise optimizer that minimizes the exact multilinear energy under product m…

cs.LG2024

Enhancing Graph Self-Supervised Learning with Graph Interplay

Xinjian Zhao, Wei Pang, Xiangru Jian +3

Graph self-supervised learning (GSSL) has emerged as a compelling framework for extracting informative representations from graph-structured data without extensive reliance on labe…

cs.AI2024

Boosting Protein Language Models with Negative Sample Mining

Yaoyao Xu, Xinjian Zhao, Xiaozhuang Song +2

We introduce a pioneering methodology for boosting large language models in the domain of protein representation learning. Our primary contribution lies in the refinement process f…

cs.LG2024

Rethinking Spectral Augmentation for Contrast-based Graph Self-Supervised Learning

Xiangru Jian, Xinjian Zhao, Wei Pang +4

The recent surge in contrast-based graph self-supervised learning has prominently featured an intensified exploration of spectral cues. Spectral augmentation, which involves modify…

cs.LG2024

On Diffusion Process in SE(3)-invariant Space

Zihan Zhou, Ruiying Liu, Jiachen Zheng +2

Sampling viable 3D structures (e.g., molecules and point clouds) with SE(3)-invariance using diffusion-based models proved promising in a variety of real-world applications, wherei…

cs.LG2024

Graph Learning with Distributional Edge Layouts

Xinjian Zhao, Chaolong Ying, Tianshu Yu

Graph Neural Networks (GNNs) learn from graph-structured data by passing local messages between neighboring nodes along edges on certain topological layouts. Typically, these topol…

cs.LG2024★ 1 cited

Boosting Graph Pooling with Persistent Homology

Chaolong Ying, Xinjian Zhao, Tianshu Yu

Recently, there has been an emerging trend to integrate persistent homology (PH) into graph neural networks (GNNs) to enrich expressive power. However, naively plugging PH features…

physics.comp-ph2023

Molecular Conformation Generation via Shifting Scores

Zihan Zhou, Ruiying Liu, Chaolong Ying +2

Molecular conformation generation, a critical aspect of computational chemistry, involves producing the three-dimensional conformer geometry for a given molecule. Generating molecu…

physics.comp-ph2023

On Accelerating Diffusion-based Molecular Conformation Generation in SE(3)-invariant Space

Zihan Zhou, Ruiying Liu, Tianshu Yu

Diffusion-based generative models in SE(3)-invariant space have demonstrated promising performance in molecular conformation generation, but typically require solving stochastic di…