no code implementations • 2 Dec 2024 • Chaoran Cheng, Boran Han, Danielle C. Maddix, Abdul Fatir Ansari, Andrew Stuart, Michael W. Mahoney, Yuyang Wang
Generative models that satisfy hard constraints are crucial in many scientific and engineering applications where physical laws or system requirements must be strictly respected.
no code implementations • 26 Nov 2024 • Jiahan Li, Chaoran Cheng, Jianzhu Ma, Ge Liu
Shape assembly, which aims to reassemble separate parts into a complete object, has gained significant interest in recent years.
no code implementations • 26 Nov 2024 • Jiahan Li, Tong Chen, Shitong Luo, Chaoran Cheng, Jiaqi Guan, Ruihan Guo, Sheng Wang, Ge Liu, Jian Peng, Jianzhu Ma
To address these challenges, we introduce PepHAR, a hot-spot-driven autoregressive generative model for designing peptides targeting specific proteins.
no code implementations • 23 Oct 2024 • Luran Wang, Chaoran Cheng, Yizhen Liao, Yanru Qu, Ge Liu
Moreover, existing methods predominately focus on Euclidean data manifold, and there is a compelling need for guided flow methods on complex geometries such as SO(3), which prevails in high-stake scientific applications like protein design.
no code implementations • 26 Sep 2024 • Yusong Wang, Chaoran Cheng, Shaoning Li, Yuxuan Ren, Bin Shao, Ge Liu, Pheng-Ann Heng, Nanning Zheng
Geometric graph neural networks (GNNs) have emerged as powerful tools for modeling molecular geometry.
1 code implementation • 2 Jun 2024 • Jiahan Li, Chaoran Cheng, Zuofan Wu, Ruihan Guo, Shitong Luo, Zhizhou Ren, Jian Peng, Jianzhu Ma
Peptides, short chains of amino acid residues, play a vital role in numerous biological processes by interacting with other target molecules, offering substantial potential in drug discovery.
1 code implementation • 26 May 2024 • Chaoran Cheng, Jiahan Li, Jian Peng, Ge Liu
We introduce Statistical Flow Matching (SFM), a novel and mathematically rigorous flow-matching framework on the manifold of parameterized probability measures inspired by the results from information geometry.
1 code implementation • NeurIPS 2023 • Chaoran Cheng, Jian Peng
We propose a general architecture that combines the coefficient learning scheme with a residual operator layer for learning mappings between continuous functions in the 3D Euclidean space.
1 code implementation • CVPR 2022 • Shitong Luo, Jiahan Li, Jiaqi Guan, Yufeng Su, Chaoran Cheng, Jian Peng, Jianzhu Ma
In this work, we propose a novel and simple framework to achieve equivariance for point cloud analysis based on the message passing (graph neural network) scheme.
no code implementations • 28 Jan 2022 • Jiahan Li, Shitong Luo, Congyue Deng, Chaoran Cheng, Jiaqi Guan, Leonidas Guibas, Jian Peng, Jianzhu Ma
In this work, we propose the Orientation-Aware Graph Neural Networks (OAGNNs) to better sense the geometric characteristics in protein structure (e. g. inner-residue torsion angles, inter-residue orientations).
no code implementations • 5 Jun 2020 • Chaoran Cheng, Fei Tan, Zhi Wei
We consider the problem of Named Entity Recognition (NER) on biomedical scientific literature, and more specifically the genomic variants recognition in this work.