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The prediction of molecular properties is a crucial task in the field of material and drug discovery. The potential benefits of using deep learning techniques are reflected in the wealth of recent literature. Still, these techniques are…

Machine Learning · Computer Science 2023-09-06 Minghao Guo , Veronika Thost , Samuel W Song , Adithya Balachandran , Payel Das , Jie Chen , Wojciech Matusik

Deep generative models such as diffusion and flow matching are powerful machine learning tools capable of learning and sampling from high-dimensional distributions. They are particularly useful when the training data appears to be…

High Energy Physics - Phenomenology · Physics 2026-04-30 Zachary Bogorad , Ibrahim Elsharkawy , Yonatan Kahn , Andrew J. Larkoski , Noam Levi

We investigate the problem of producing structured graph representations of visual scenes. Our work analyzes the role of motifs: regularly appearing substructures in scene graphs. We present new quantitative insights on such repeated…

Computer Vision and Pattern Recognition · Computer Science 2018-03-30 Rowan Zellers , Mark Yatskar , Sam Thomson , Yejin Choi

A major challenge in computational chemistry is the generation of novel molecular structures with desirable pharmacological and physiochemical properties. In this work, we investigate the potential use of autoencoder, a deep learning…

Machine Learning · Computer Science 2017-11-22 Thomas Blaschke , Marcus Olivecrona , Ola Engkvist , Jürgen Bajorath , Hongming Chen

Recent advances in generative deep learning have transformed small molecule design, but most methods lack biological systems context, focusing narrowly on specific protein pockets. We introduce a non-differentiable diffusion guidance method…

Biomolecules · Quantitative Biology 2024-10-15 Vincent D. Zaballa , Elliot E. Hui

Drug optimization has become increasingly crucial in light of fast-mutating virus strains and drug-resistant cancer cells. Nevertheless, it remains challenging as it necessitates retaining the beneficial properties of the original drug…

Biomolecules · Quantitative Biology 2025-08-12 Xuefeng Liu , Songhao Jiang , Ian Foster , Jinbo Xu , Rick Stevens

In therapeutic design, balancing various physiochemical properties is crucial for molecule development, similar to how Multiparameter Optimization (MPO) evaluates multiple variables to meet a primary goal. While many molecular features can…

Biomolecules · Quantitative Biology 2024-01-03 Agustin Kruel , Andrew D. McNaughton , Neeraj Kumar

This paper applies a deep convolutional/highway MLP framework to classify genomic sequences on the transcription factor binding site task. To make the model understandable, we propose an optimization driven strategy to extract "motifs", or…

Machine Learning · Computer Science 2016-06-03 Jack Lanchantin , Ritambhara Singh , Zeming Lin , Yanjun Qi

In order to design a more potent and effective chemical entity, it is essential to identify molecular structures with the desired chemical properties. Recent advances in generative models using neural networks and machine learning are being…

Machine Learning · Computer Science 2020-09-30 Harshdeep Singh , Nicholas McCarthy , Qurrat Ul Ain , Jeremiah Hayes

A generative modeling framework is proposed that combines diffusion models and manifold learning to efficiently sample data densities on manifolds. The approach utilizes Diffusion Maps to uncover possible low-dimensional underlying (latent)…

Machine Learning · Computer Science 2025-04-22 Dimitris G. Giovanis , Ellis Crabtree , Roger G. Ghanem , Ioannis G. Kevrekidis

Shape-based virtual screening is widely employed in ligand-based drug design to search chemical libraries for molecules with similar 3D shapes yet novel 2D chemical structures compared to known ligands. 3D deep generative models have the…

Chemical Physics · Physics 2022-10-12 Keir Adams , Connor W. Coley

Deep learning based molecular graph generation and optimization has recently been attracting attention due to its great potential for de novo drug design. On the one hand, recent models are able to efficiently learn a given graph…

Chemical Physics · Physics 2021-06-28 Rémy Brossard , Oriel Frigo , David Dehaene

To mitigate the suboptimal nature of graph structure, Graph Structure Learning (GSL) has emerged as a promising approach to improve graph structure and boost performance in downstream tasks. Despite the proposal of numerous GSL methods, the…

Machine Learning · Computer Science 2024-06-14 Zhiyao Zhou , Sheng Zhou , Bochao Mao , Jiawei Chen , Qingyun Sun , Yan Feng , Chun Chen , Can Wang

Reinforcement learning (RL) over text representations can be effective for finding high-value policies that can search over graphs. However, RL requires careful structuring of the search space and algorithm design to be effective in this…

Machine Learning · Computer Science 2023-10-05 Raj Ghugare , Santiago Miret , Adriana Hugessen , Mariano Phielipp , Glen Berseth

Architectures for sparse hierarchical representation learning have recently been proposed for graph-structured data, but so far assume the absence of edge features in the graph. We close this gap and propose a method to pool graphs with…

Structure-based molecular ML (SBML) models can be highly sensitive to input geometries and give predictions with large variance. We present an approach to mitigate the challenge of selecting conformations for such models by generating…

Machine Learning · Computer Science 2023-11-08 Michael Maser , Natasa Tagasovska , Jae Hyeon Lee , Andrew Watkins

The efficacy of a drug depends on its binding affinity to the therapeutic target and pharmacokinetics. Deep learning (DL) has demonstrated remarkable progress in predicting drug efficacy. We develop MolDesigner, a human-in-the-loop web…

Quantitative Methods · Quantitative Biology 2020-10-09 Kexin Huang , Tianfan Fu , Dawood Khan , Ali Abid , Ali Abdalla , Abubakar Abid , Lucas M. Glass , Marinka Zitnik , Cao Xiao , Jimeng Sun

In recent years there has been increased interest in understanding the interplay between deep generative models (DGMs) and the manifold hypothesis. Research in this area focuses on understanding the reasons why commonly-used DGMs succeed or…

Machine Learning · Computer Science 2024-09-27 Gabriel Loaiza-Ganem , Brendan Leigh Ross , Rasa Hosseinzadeh , Anthony L. Caterini , Jesse C. Cresswell

Molecule optimization is a critical step in drug development to improve desired properties of drug candidates through chemical modification. We developed a novel deep generative model Modof over molecular graphs for molecule optimization.…

Machine Learning · Computer Science 2022-01-17 Ziqi Chen , Martin Renqiang Min , Srinivasan Parthasarathy , Xia Ning

Designing new chemical compounds with desired pharmaceutical properties is a challenging task and takes years of development and testing. Still, a majority of new drugs fail to prove efficient. Recent success of deep generative modeling…

Machine Learning · Computer Science 2021-09-15 Karina Zadorozhny , Lada Nuzhna
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