OXtal: An All-Atom Diffusion Model for Organic Crystal Structure Prediction
OXtal:一种用于有机晶体结构预测的全原子扩散模型
Emily Jin, Andrei Cristian Nica, Mikhail Galkin, Jarrid Rector-Brooks, Kin Long Kelvin Lee, Santiago Miret, Frances H. Arnold, Michael Bronstein, Avishek Joey Bose, Alexander Tong, Cheng-Hao Liu
机构
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University of Oxford(牛津大学)
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Synteny
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Google(谷歌)
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Mila
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Université de Montréal(蒙特利尔大学)
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Caltech(加州理工学院)
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NVIDIA(英伟达)
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Lila
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AITHYRA
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FutureHouse
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Imperial College London(伦敦帝国学院)
Uncertainty Quantification in PINNs for Turbulent Flows: Bayesian Inference and Repulsive Ensembles
PINNs在湍流中的不确定性量化:贝叶斯推断与斥力集合
Khemraj Shukla, Zongren Zou, Theo Kaeufer, Michael Triantafyllou, George Em Karniadakis
机构
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Division of Applied Mathematics, Brown University(布朗大学应用数学系)
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Department of Computing and Mathematical Sciences, California Institute of Technology(加州理工学院计算与数学科学系)
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Department of Mechanical Engineering, Massachusetts Institute of Technology(麻省理工学院机械工程系)
AI总结
本文提出了一种概率扩展的PINN框架,结合贝叶斯方法、麦克斯韦-玻尔兹曼抽样和斥力深度集合,以提高湍流建模中的不确定性校准,通过Van der Pol振荡器和圆柱绕流测试案例验证了其有效性。
Zifeng Huang, Konstantin M. Zuev, Yong Xia, Michael Beer
机构
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organization= Institute for Risk
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Reliability, Leibniz University Hannover , addressline= Callinstraße 34 , city= Hannover , postcode= 30167 , country= Germany
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organization= Department of Civil
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Environmental Engineering, The Hong Kong Polytechnic University , addressline= Kowloon , city= Hong Kong , country= China
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organization= Department of Computing
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Mathematical Sciences, California Institute of Technology , city= Pasadena , state= California , country= United States
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organization= Guangdong-Hong Kong Joint Research Laboratory for Marine Infrastructure, The Hong Kong Polytechnic University , addressline= Kowloon , city= Hong Kong , country= China
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Environmental Engineering, University of Liverpool , city= Liverpool , postcode= L69 3GH , country= United Kingdom
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organization= International Joint Research Center for Resilient Infrastructure \& International Joint Research Center for Engineering Reliability
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Stochastic Mechanics, Tongji University , city= Shanghai , postcode= 200092 , country= China