activity
20232026
most citedFacilitating Graph Neural Networks with Random Walk on Simplicial Complexes

7 citations · 13 across the 9 of their papers we have counts for

collaborators

10 papers

cs.LG2026

Toward Better Geometric Representations for Molecule Generative Models

Shaoheng Yan, Zian Li, Cai Zhou +3

Geometric representation-conditioned molecule generation provides an effective paradigm that decouples molecule representation modeling from structure generation. By decoupling mol…

cs.LG2026

FlashMol: High-Quality Molecule Generation in as Few as Four Steps

Xinyuan Wei, Zian Li, Shaoheng Yan +2

Generating chemically valid 3D molecular conformations is critical for computational drug discovery. Classical diffusion-based models like GeoLDM perform well but require hundreds…

cs.CL2025

What Affects the Effective Depth of Large Language Models?

Yi Hu, Cai Zhou, Muhan Zhang

The scaling of large language models (LLMs) emphasizes increasing depth, yet performance gains diminish with added layers. Prior work introduces the concept of "effective depth", a…

cs.LG2024

Towards Stable, Globally Expressive Graph Representations with Laplacian Eigenvectors

Junru Zhou, Cai Zhou, Xiyuan Wang +2

A popular way to improve the expressive power of graph neural networks (GNNs) is to use Laplacian eigenvectors as additional node features, since they can serve both as structural…

cs.LG2024★ 1 cited

Geometric Representation Condition Improves Equivariant Molecule Generation

Zian Li, Cai Zhou, Xiyuan Wang +2

Recent advances in molecular generative models have demonstrated great promise for accelerating scientific discovery, particularly in drug design. However, these models often strug…

cs.LG2024★ 4 cited

ChemVLM: Exploring the Power of Multimodal Large Language Models in Chemistry Area

Junxian Li, Di Zhang, Xunzhi Wang +16

Large Language Models (LLMs) have achieved remarkable success and have been applied across various scientific fields, including chemistry. However, many chemical tasks require the…

cs.LG2024

On the Theoretical Expressive Power and the Design Space of Higher-Order Graph Transformers

Cai Zhou, Rose Yu, Yusu Wang

Graph transformers have recently received significant attention in graph learning, partly due to their ability to capture more global interaction via self-attention. Nevertheless,…

cs.LG2024

Unifying Generation and Prediction on Graphs with Latent Graph Diffusion

Cai Zhou, Xiyuan Wang, Muhan Zhang

In this paper, we propose the first framework that enables solving graph learning tasks of all levels (node, edge and graph) and all types (generation, regression and classificatio…

cs.LG2023★ 7 cited

Facilitating Graph Neural Networks with Random Walk on Simplicial Complexes

Cai Zhou, Xiyuan Wang, Muhan Zhang

Node-level random walk has been widely used to improve Graph Neural Networks. However, there is limited attention to random walk on edge and, more generally, on -simplices. This…

cs.LG2023★ 1 cited

From Relational Pooling to Subgraph GNNs: A Universal Framework for More Expressive Graph Neural Networks

Cai Zhou, Xiyuan Wang, Muhan Zhang

Relational pooling is a framework for building more expressive and permutation-invariant graph neural networks. However, there is limited understanding of the exact enhancement in…