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De novo 3D molecule generation is a pivotal task in drug discovery. However, many recent geometric generative models struggle to produce high-quality 3D structures, even if they maintain 2D validity and topological stability. To tackle this…

机器学习 · 计算机科学 2025-05-27 Danny Reidenbach , Filipp Nikitin , Olexandr Isayev , Saee Paliwal

Recent years have witnessed the emergence of 3D medical imaging techniques with the development of 3D sensors and technology. Due to the presence of noise in image acquisition, registration researchers focused on an alternative way to…

机器学习 · 计算机科学 2019-11-06 Liu Yang , Rudrasis Chakraborty

Although generative models hold promise for discovering molecules with optimized desired properties, they often fail to suggest synthesizable molecules that improve upon the known molecules seen in training. We find that a key limitation is…

机器学习 · 计算机科学 2025-01-07 Evan R. Antoniuk , Peggy Li , Nathan Keilbart , Stephen Weitzner , Bhavya Kailkhura , Anna M. Hiszpanski

Molecule generation is advancing rapidly in chemical discovery and drug design. Flow matching methods have recently set the state of the art (SOTA) in unconditional molecule generation, surpassing score-based diffusion models. However,…

Molecules have various computational representations, including numerical descriptors, strings, graphs, point clouds, and surfaces. Each representation method enables the application of various machine learning methodologies from linear…

机器学习 · 计算机科学 2025-02-18 Jirka Lhotka , Daniel Probst

Conformational ensembles of protein structures are immensely important both for understanding protein function and drug discovery in novel modalities such as cryptic pockets. Current techniques for sampling ensembles such as molecular…

Gaussian Probability Path based Generative Models (GPPGMs) generate data by reversing a stochastic process that progressively corrupts samples with Gaussian noise. Despite state-of-the-art results in 3D molecular generation, their…

机器学习 · 计算机科学 2026-02-23 Jingxiang Qu , Wenhan Gao , Ruichen Xu , Yi Liu

Accurate segmentation of 3-D cell nuclei in microscopy images is essential for the study of nuclear organization, gene expression, and cell morphodynamics. Current image segmentation methods are challenged by the complexity and variability…

图像与视频处理 · 电气工程与系统科学 2022-03-18 Sundaresh Ram , Jeffrey J. Rodriguez

This paper introduces a method for learning to generate line drawings from 3D models. Our architecture incorporates a differentiable module operating on geometric features of the 3D model, and an image-based module operating on view-based…

计算机视觉与模式识别 · 计算机科学 2020-04-07 Difan Liu , Mohamed Nabail , Aaron Hertzmann , Evangelos Kalogerakis

Diffusion models have demonstrated remarkable success in various domains, including molecular generation. However, conditional molecular generation remains a fundamental challenge due to an intrinsic trade-off between targeting specific…

机器学习 · 计算机科学 2024-11-04 Hojung Jung , Youngrok Park , Laura Schmid , Jaehyeong Jo , Dongkyu Lee , Bongsang Kim , Se-Young Yun , Jinwoo Shin

Discovery of atomistic systems with desirable properties is a major challenge in chemistry and material science. Here we introduce a novel, autoregressive, convolutional deep neural network architecture that generates molecular equilibrium…

机器学习 · 统计学 2018-10-29 Niklas W. A. Gebauer , Michael Gastegger , Kristof T. Schütt

Designing molecular structures with desired chemical properties is an essential task in drug discovery and material design. However, finding molecules with the optimized desired properties is still a challenging task due to combinatorial…

生物大分子 · 定量生物学 2023-02-02 Masatsugu Yamada , Mahito Sugiyama

Large language models have emerged as transformative tools in molecular science, demonstrating remarkable potential in molecular property prediction and de novo molecular design. However, their application to spectroscopy remains notably…

机器学习 · 计算机科学 2026-03-24 Shuaike Shen , Jiaqing Xie , Zhuo Yang , Antong Zhang , Shuzhou Sun , Ben Gao , Tianfan Fu , Biqing Qi , Yuqiang Li

Advances in 3D generation have facilitated sequential 3D model generation (a.k.a 4D generation), yet its application for animatable objects with large motion remains scarce. Our work proposes AnimatableDreamer, a text-to-4D generation…

计算机视觉与模式识别 · 计算机科学 2024-03-29 Xinzhou Wang , Yikai Wang , Junliang Ye , Zhengyi Wang , Fuchun Sun , Pengkun Liu , Ling Wang , Kai Sun , Xintong Wang , Bin He

Ground-state 3D geometries of molecules are essential for many molecular analysis tasks. Modern quantum mechanical methods can compute accurate 3D geometries but are computationally prohibitive. Currently, an efficient alternative to…

We present Animus3D, a text-driven 3D animation framework that generates motion field given a static 3D asset and text prompt. Previous methods mostly leverage the vanilla Score Distillation Sampling (SDS) objective to distill motion from…

计算机视觉与模式识别 · 计算机科学 2025-12-16 Qi Sun , Can Wang , Jiaxiang Shang , Wensen Feng , Jing Liao

De novo design of molecules has recently enjoyed the power of generative deep neural networks. Current approaches aim to generate molecules either resembling the properties of the molecules of the training set or molecules that are…

生物大分子 · 定量生物学 2020-11-02 Ahmadreza Ghanbarpour , Markus A. Lill

Efficiently retrieving an enormous chemical library to design targeted molecules is crucial for accelerating drug discovery, organic chemistry, and optoelectronic materials. Despite the emergence of generative models to produce novel…

计算工程、金融与科学 · 计算机科学 2024-09-13 Zijun Chen , Yu Wang , Liuzhenghao Lv , Hao Li , Zongying Lin , Li Yuan , Yonghong Tian

Many generative applications, such as synthesis-based 3D molecular design, involve constructing compositional objects with continuous features. Here, we introduce Compositional Generative Flows (CGFlow), a novel framework that extends flow…

机器学习 · 计算机科学 2025-07-16 Tony Shen , Seonghwan Seo , Ross Irwin , Kieran Didi , Simon Olsson , Woo Youn Kim , Martin Ester

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…

机器学习 · 计算机科学 2025-04-18 Chen Li , Yoshihiro Yamanishi