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相关论文: Molecular De Novo Design through Deep Reinforcemen…

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Molecular generation, an essential method for identifying new drug structures, has been supported by advancements in machine learning and computational technology. However, challenges remain in multi-objective generation, model…

生物大分子 · 定量生物学 2024-04-11 Ningfeng Liu , Jie Yu , Siyu Xiu , Xinfang Zhao , Siyu Lin , Bo Qiang , Ruqiu Zheng , Hongwei Jin , Liangren Zhang , Zhenming Liu

Synthesizable molecular design (also known as synthesizable molecular optimization) is a fundamental problem in drug discovery, and involves designing novel molecular structures to improve their properties according to drug-relevant oracle…

机器学习 · 计算机科学 2026-05-07 Dannong Wang , Jintai Chen , Yingzhou Lu , Minjie Shen , Lulu Chen , Zhiding Liang , Tianfan Fu , Xiao-Yang Liu

Deep Learning models have shown very promising results in automatically composing polyphonic music pieces. However, it is very hard to control such models in order to guide the compositions towards a desired goal. We are interested in…

机器学习 · 计算机科学 2021-03-11 Lucas N. Ferreira , Jim Whitehead

Generating molecular graphs with desired chemical properties driven by deep graph generative models provides a very promising way to accelerate drug discovery process. Such graph generative models usually consist of two steps: learning…

机器学习 · 统计学 2020-06-19 Chengxi Zang , Fei Wang

For large libraries of small molecules, exhaustive combinatorial chemical screens become infeasible to perform when considering a range of disease models, assay conditions, and dose ranges. Deep learning models have achieved state of the…

De novo design seeks to generate molecules with required property profiles by virtual design-make-test cycles. With the emergence of deep learning and neural generative models in many application areas, models for molecular design based on…

定量方法 · 定量生物学 2021-01-05 Nathan Brown , Marco Fiscato , Marwin H. S. Segler , Alain C. Vaucher

We present VoxBind, a new score-based generative model for 3D molecules conditioned on protein structures. Our approach represents molecules as 3D atomic density grids and leverages a 3D voxel-denoising network for learning and generation.…

机器学习 · 计算机科学 2024-07-03 Pedro O. Pinheiro , Arian Jamasb , Omar Mahmood , Vishnu Sresht , Saeed Saremi

We explore whether useful temporal neural generative models can be learned from sequential data without back-propagation through time. We investigate the viability of a more neurocognitively-grounded approach in the context of unsupervised…

机器学习 · 计算机科学 2017-12-01 Alexander G. Ororbia , Patrick Haffner , David Reitter , C. Lee Giles

The ability to computationally generate novel yet physically foldable protein structures could lead to new biological discoveries and new treatments targeting yet incurable diseases. Despite recent advances in protein structure prediction,…

生物大分子 · 定量生物学 2022-11-28 Kevin E. Wu , Kevin K. Yang , Rianne van den Berg , James Y. Zou , Alex X. Lu , Ava P. Amini

Designing molecules with desirable physiochemical properties and functionalities is a long-standing challenge in chemistry, material science, and drug discovery. Recently, machine learning-based generative models have emerged as promising…

生物大分子 · 定量生物学 2023-04-26 Zaixi Zhang , Qi Liu , Chee-Kong Lee , Chang-Yu Hsieh , Enhong Chen

The potential number of drug like small molecules is estimated to be between 10^23 and 10^60 while current databases of known compounds are orders of magnitude smaller with approximately 10^8 compounds. This discrepancy has led to an…

机器学习 · 计算机科学 2017-05-18 Esben Jannik Bjerrum , Richard Threlfall

Deep learning algorithms demonstrate a surprising ability to learn high-dimensional tasks from limited examples. This is commonly attributed to the depth of neural networks, enabling them to build a hierarchy of abstract, low-dimensional…

机器学习 · 计算机科学 2024-07-04 Francesco Cagnetta , Leonardo Petrini , Umberto M. Tomasini , Alessandro Favero , Matthieu Wyart

De novo peptide sequencing from mass spectrometry data is an important method for protein identification. Recently, various deep learning approaches were applied for de novo peptide sequencing and DeepNovoV2 is one of the represetative…

定量方法 · 定量生物学 2022-03-18 Cheng Ge , Yi Lu , Jia Qu , Liangxu Xie , Feng Wang , Hong Zhang , Ren Kong , Shan Chang

Neural Networks sequentially build high-level features through their successive layers. We propose here a new neural network model where each layer is associated with a set of candidate mappings. When an input is processed, at each layer,…

机器学习 · 计算机科学 2014-10-03 Ludovic Denoyer , Patrick Gallinari

Graph neural networks (GNNs) have emerged as powerful tools to accurately predict materials and molecular properties in computational discovery pipelines. In this article, we exploit the invertible nature of these neural networks to…

机器学习 · 计算机科学 2024-06-06 Félix Therrien , Edward H. Sargent , Oleksandr Voznyy

We report a flexible language-model based deep learning strategy, applied here to solve complex forward and inverse problems in protein modeling, based on an attention neural network that integrates transformer and graph convolutional…

生物大分子 · 定量生物学 2023-10-20 Markus J. Buehler

Molecular conformation generation (MCG) is a fundamental and important problem in drug discovery. Many traditional methods have been developed to solve the MCG problem, such as systematic searching, model-building, random searching,…

计算工程、金融与科学 · 计算机科学 2023-03-28 Gengmo Zhou , Zhifeng Gao , Zhewei Wei , Hang Zheng , Guolin Ke

Deep generative models for structure-based drug design (SBDD), where molecule generation is conditioned on a 3D protein pocket, have received considerable interest in recent years. These methods offer the promise of higher-quality molecule…

生物大分子 · 定量生物学 2023-08-16 Charles Harris , Kieran Didi , Arian R. Jamasb , Chaitanya K. Joshi , Simon V. Mathis , Pietro Lio , Tom Blundell

Active learning has been increasingly applied to screening functional materials from existing materials databases with desired properties. However, the number of known materials deposited in the popular materials databases such as ICSD and…

Generative models for structure-based molecular design hold significant promise for drug discovery, with the potential to speed up the hit-to-lead development cycle, while improving the quality of drug candidates and reducing costs. Data…

机器学习 · 统计学 2022-04-25 Lucian Chan , Rajendra Kumar , Marcel Verdonk , Carl Poelking