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"How to evaluate the de novo designs proposed by a generative model?" Despite the transformative potential of generative deep learning in drug discovery, this seemingly simple question has no clear answer. The absence of standardized…

Biomolecules · Quantitative Biology 2025-11-14 Rıza Özçelik , Francesca Grisoni

De novo generation of hit-like molecules is a challenging task in the drug discovery process. Most methods in previous studies learn the semantics and syntax of molecular structures by analyzing molecular graphs or simplified molecular…

Machine Learning · Computer Science 2025-04-18 Chen Li , Yoshihiro Yamanishi

Design of new drugs is a challenging process: a candidate molecule should satisfy multiple conditions to act properly and make the least side-effect -- perfect candidates selectively attach to and influence only targets, leaving off-targets…

Biomolecules · Quantitative Biology 2024-05-07 Andrij Rovenchak , Maksym Druchok

The widespread application of Artificial Intelligence (AI) techniques has significantly influenced the development of new therapeutic agents. These computational methods can be used to design and predict the properties of generated…

Neural and Evolutionary Computing · Computer Science 2024-08-21 Arthur Cerveira , Frederico Kremer , Darling de Andrade Lourenço , Ulisses B Corrêa

Discovering functional crystalline materials entails navigating an immense combinatorial design space. While recent advances in generative artificial intelligence have enabled the sampling of chemically plausible compositions and…

Machine Learning · Computer Science 2025-11-11 Hyunsoo Park , Aron Walsh

Large Language Models (LLMs) have made great strides in areas such as language processing and computer vision. Despite the emergence of diverse techniques to improve few-shot learning capacity, current LLMs fall short in handling the…

Biomolecules · Quantitative Biology 2024-05-14 Xianggen Liu , Yan Guo , Haoran Li , Jin Liu , Shudong Huang , Bowen Ke , Jiancheng Lv

Large Language Models (LLMs) employ three popular training approaches: Masked Language Models (MLM), Causal Language Models (CLM), and Sequence-to-Sequence Models (seq2seq). However, each approach has its strengths and limitations, and…

Machine Learning · Computer Science 2025-02-18 Xuefeng Liu , Songhao Jiang , Bo Li , Rick Stevens

De novo molecule generation can suffer from data inefficiency; requiring large amounts of training data or many sampled data points to conduct objective optimization. The latter is a particular disadvantage when combining deep generative…

Computational Engineering, Finance, and Science · Computer Science 2025-10-30 Morgan Thomas , Noel M. O'Boyle , Andreas Bender , Chris De Graaf

De novo molecule generation allows the search for more drug-like hits across a vast chemical space. However, lead optimization is still required, and the process of optimizing molecular structures faces the challenge of balancing structural…

Machine Learning · Computer Science 2026-05-12 Jiebin Fang , Churu Mao , Yuchen Zhu , Xiaoming Chen , Chang-Yu Hsieh , Zhongjun Ma

Molecule design is a multifaceted approach that leverages computational methods and experiments to optimize molecular properties, fast-tracking new drug discoveries, innovative material development, and more efficient chemical processes.…

Computation and Language · Computer Science 2024-08-23 Sakhinana Sagar Srinivas , Venkataramana Runkana

Sample efficiency is a fundamental challenge in de novo molecular design. Ideally, molecular generative models should learn to satisfy a desired objective under minimal oracle evaluations (computational prediction or wet-lab experiment).…

Biomolecules · Quantitative Biology 2023-05-26 Jeff Guo , Philippe Schwaller

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

A major obstacle to the realization of novel inorganic materials with desirable properties is the inability to perform efficient optimization across both materials properties and synthesis of those materials. In this work, we propose a…

Materials Science · Physics 2022-10-24 Elton Pan , Christopher Karpovich , Elsa Olivetti

The rational design of novel molecules with desired bioactivity is a critical but challenging task in drug discovery, especially when treating a novel target family or understudied targets. Here, we propose PGMG, a pharmacophore-guided deep…

Biomolecules · Quantitative Biology 2022-07-05 Huimin Zhu , Renyi Zhou , Jing Tang , Min Li

In de novo drug design, computational strategies are used to generate novel molecules with good affinity to the desired biological target. In this work, we show that recurrent neural networks can be trained as generative models for…

Neural and Evolutionary Computing · Computer Science 2017-01-06 Marwin H. S. Segler , Thierry Kogej , Christian Tyrchan , Mark P. Waller

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

Designing new molecules with a set of predefined properties is a core problem in modern drug discovery and development. There is a growing need for de-novo design methods that would address this problem. We present MolecularRNN, the graph…

Machine Learning · Computer Science 2019-06-03 Mariya Popova , Mykhailo Shvets , Junier Oliva , Olexandr Isayev

Molecule generation and optimization is a fundamental task in chemical domain. The rapid development of intelligent tools, especially large language models (LLMs) with powerful knowledge reserves and interactive capabilities, has provided…

Machine Learning · Computer Science 2026-02-10 Haoran Liu , Zheni Zeng , Yukun Yan , Yuxuan Chen , Yunduo Xiao

The idea of using deep-learning-based molecular generation to accelerate discovery of drug candidates has attracted extraordinary attention, and many deep generative models have been developed for automated drug design, termed molecular…

Biomolecules · Quantitative Biology 2024-05-01 Odin Zhang , Haitao Lin , Hui Zhang , Huifeng Zhao , Yufei Huang , Yuansheng Huang , Dejun Jiang , Chang-yu Hsieh , Peichen Pan , Tingjun Hou

A drug molecule is a substance that changes the organism's mental or physical state. Every approved drug has an indication, which refers to the therapeutic use of that drug for treating a particular medical condition. While the Large…

Artificial Intelligence · Computer Science 2024-02-20 David Oniani , Jordan Hilsman , Chengxi Zang , Junmei Wang , Lianjin Cai , Jan Zawala , Yanshan Wang