BriefGPT.xyz
Jun, 2022
分子构象生成的扭转扩散
Torsional Diffusion for Molecular Conformer Generation
HTML
PDF
Bowen Jing, Gabriele Corso, Jeffrey Chang, Regina Barzilay, Tommi Jaakkola
TL;DR
本文提出了一种新的分子构象生成算法,通过基于扭转角度的扩散方法在高维空间上操作,并使用内外积分评分模型,其性能在药物样品基准中明显优于机器学习和化学信息学方法,同时比基于扩散模型的先前模型快几个数量级,此外,该模型提供了精确的似然度,用于构建第一个有效的玻尔兹曼生成器。
Abstract
molecular conformer generation
is a fundamental task in computational chemistry. Several
machine learning
approaches have been developed, but none have outperformed state-of-the-art
→