Search Results for author: Chence Shi

Found 15 papers, 7 papers with code

Fusing Neural and Physical: Augment Protein Conformation Sampling with Tractable Simulations

no code implementations16 Feb 2024 Jiarui Lu, Zuobai Zhang, Bozitao Zhong, Chence Shi, Jian Tang

The protein dynamics are common and important for their biological functions and properties, the study of which usually involves time-consuming molecular dynamics (MD) simulations in silico.

Physical Simulations

E3Bind: An End-to-End Equivariant Network for Protein-Ligand Docking

no code implementations12 Oct 2022 Yangtian Zhang, Huiyu Cai, Chence Shi, Bozitao Zhong, Jian Tang

In silico prediction of the ligand binding pose to a given protein target is a crucial but challenging task in drug discovery.

Drug Discovery Protein Structure Prediction

GeoDiff: a Geometric Diffusion Model for Molecular Conformation Generation

2 code implementations ICLR 2022 Minkai Xu, Lantao Yu, Yang song, Chence Shi, Stefano Ermon, Jian Tang

GeoDiff treats each atom as a particle and learns to directly reverse the diffusion process (i. e., transforming from a noise distribution to stable conformations) as a Markov chain.

Drug Discovery

TorchDrug: A Powerful and Flexible Machine Learning Platform for Drug Discovery

1 code implementation16 Feb 2022 Zhaocheng Zhu, Chence Shi, Zuobai Zhang, Shengchao Liu, Minghao Xu, Xinyu Yuan, Yangtian Zhang, Junkun Chen, Huiyu Cai, Jiarui Lu, Chang Ma, Runcheng Liu, Louis-Pascal Xhonneux, Meng Qu, Jian Tang

However, lacking domain knowledge (e. g., which tasks to work on), standard benchmarks and data preprocessing pipelines are the main obstacles for machine learning researchers to work in this domain.

BIG-bench Machine Learning Drug Discovery +2

Predicting Molecular Conformation via Dynamic Graph Score Matching

no code implementations NeurIPS 2021 Shitong Luo, Chence Shi, Minkai Xu, Jian Tang

However, these non-bonded atoms may be proximal to each other in 3D space, and modeling their interactions is of crucial importance to accurately determine molecular conformations, especially for large molecules and multi-molecular complexes.

Non-Autoregressive Electron Redistribution Modeling for Reaction Prediction

no code implementations8 Jun 2021 Hangrui Bi, Hengyi Wang, Chence Shi, Connor Coley, Jian Tang, Hongyu Guo

Reliably predicting the products of chemical reactions presents a fundamental challenge in synthetic chemistry.

An End-to-End Framework for Molecular Conformation Generation via Bilevel Programming

1 code implementation15 May 2021 Minkai Xu, Wujie Wang, Shitong Luo, Chence Shi, Yoshua Bengio, Rafael Gomez-Bombarelli, Jian Tang

Specifically, the molecular graph is first encoded in a latent space, and then the 3D structures are generated by solving a principled bilevel optimization program.

Bilevel Optimization

Learning Gradient Fields for Molecular Conformation Generation

6 code implementations9 May 2021 Chence Shi, Shitong Luo, Minkai Xu, Jian Tang

We study a fundamental problem in computational chemistry known as molecular conformation generation, trying to predict stable 3D structures from 2D molecular graphs.

Translation

Non-autoregressive electron flow generation for reaction prediction

no code implementations16 Dec 2020 Hangrui Bi, Hengyi Wang, Chence Shi, Jian Tang

Our model achieves both an order of magnitude lower inference latency, with state-of-the-art top-1 accuracy and comparable performance on Top-K sampling.

AutoInt: Automatic Feature Interaction Learning via Self-Attentive Neural Networks

14 code implementations29 Oct 2018 Weiping Song, Chence Shi, Zhiping Xiao, Zhijian Duan, Yewen Xu, Ming Zhang, Jian Tang

Afterwards, a multi-head self-attentive neural network with residual connections is proposed to explicitly model the feature interactions in the low-dimensional space.

Click-Through Rate Prediction Recommendation Systems

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