Search Results for author: ZhiMing Ma

Found 8 papers, 3 papers with code

Molecule Joint Auto-Encoding: Trajectory Pretraining with 2D and 3D Diffusion

no code implementations NeurIPS 2023 Weitao Du, Jiujiu Chen, Xuecang Zhang, ZhiMing Ma, Shengchao Liu

The fundamental building block for drug discovery is molecule geometry and thus, the molecule's geometrical representation is the main bottleneck to better utilize machine learning techniques for drug discovery.

Drug Discovery

Elastic Information Bottleneck

no code implementations Mathematics 2022 Yuyan Ni, Yanyan Lan, Ao Liu, ZhiMing Ma

Comparing IB and DIB on these terms, we prove that DIB's SG bound is tighter than IB's while DIB's RD is larger than IB's.

Domain Adaptation Representation Learning +2

ProFSA: Self-supervised Pocket Pretraining via Protein Fragment-Surroundings Alignment

no code implementations11 Oct 2023 Bowen Gao, Yinjun Jia, Yuanle Mo, Yuyan Ni, WeiYing Ma, ZhiMing Ma, Yanyan Lan

Pocket representations play a vital role in various biomedical applications, such as druggability estimation, ligand affinity prediction, and de novo drug design.

Symmetry-Informed Geometric Representation for Molecules, Proteins, and Crystalline Materials

1 code implementation NeurIPS 2023 Shengchao Liu, Weitao Du, Yanjing Li, Zhuoxinran Li, Zhiling Zheng, Chenru Duan, ZhiMing Ma, Omar Yaghi, Anima Anandkumar, Christian Borgs, Jennifer Chayes, Hongyu Guo, Jian Tang

Artificial intelligence for scientific discovery has recently generated significant interest within the machine learning and scientific communities, particularly in the domains of chemistry, biology, and material discovery.

Benchmarking

Explore and Exploit the Diverse Knowledge in Model Zoo for Domain Generalization

no code implementations5 Jun 2023 Yimeng Chen, Tianyang Hu, Fengwei Zhou, Zhenguo Li, ZhiMing Ma

The proliferation of pretrained models, as a result of advancements in pretraining techniques, has led to the emergence of a vast zoo of publicly available models.

Domain Generalization Out-of-Distribution Generalization

A Group Symmetric Stochastic Differential Equation Model for Molecule Multi-modal Pretraining

1 code implementation28 May 2023 Shengchao Liu, Weitao Du, ZhiMing Ma, Hongyu Guo, Jian Tang

Meanwhile, existing molecule multi-modal pretraining approaches approximate MI based on the representation space encoded from the topology and geometry, thus resulting in the loss of critical structural information of molecules.

Drug Discovery

PEMP: Leveraging Physics Properties to Enhance Molecular Property Prediction

no code implementations18 Oct 2022 Yuancheng Sun, Yimeng Chen, Weizhi Ma, Wenhao Huang, Kang Liu, ZhiMing Ma, Wei-Ying Ma, Yanyan Lan

In our implementation, we adopt both the state-of-the-art molecule embedding models under the supervised learning paradigm and the pretraining paradigm as the molecule representation module of PEMP, respectively.

Drug Discovery Molecular Property Prediction +2

When Does Group Invariant Learning Survive Spurious Correlations?

1 code implementation29 Jun 2022 Yimeng Chen, Ruibin Xiong, ZhiMing Ma, Yanyan Lan

Motivated by this, we design a new group invariant learning method, which constructs groups with statistical independence tests, and reweights samples by group label proportion to meet the criteria.

Out-of-Distribution Generalization

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