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[会议论文] 作者：Marzouk Youssef,
来源：第八届工业与应用数学国际大会 年份：2015
We present a new approach for efficiently characterizing complex probability distributions,using a combination of optimal transport maps and Metropolis corr...
[会议论文] 作者：Gorodetsky Alex,Marzouk Youssef,
来源：第八届工业与应用数学国际大会 年份：2015
Tensor-train(TT)decompositions can enable dramatic compression of arrays arising from discretizations of high dimensional functions.In many applications,how...
[会议论文] 作者：Spantini Alessio,Marzouk Youssef,
来源：第八届工业与应用数学国际大会 年份：2015
Characterizing high dimensional posterior distributions in the context of nonlinear and non-Gaussian Bayesian inverse problems is a wellknown challenging ta...
Accelerating Asymptotically Exact MCMC for Computationally Intensive Models via Local Approximations
[会议论文] 作者：Conrad Patrick,Marzouk Youssef,
来源：第八届工业与应用数学国际大会 年份：2015
We introduce a new framework for accelerating posterior sampling with computationally-intensive models....
[会议论文] 作者：Wang Zheng,Marzouk Youssef,
来源：第八届工业与应用数学国际大会 年份：2015
In Bayesian inference,the uncertainty of parameters of a physical system is characterized by a probability distribution.Numerical algorithms are typically u...
[会议论文] 作者：Willcox Karen,Cui Tiangang,Marzouk Youssef,
来源：第八届工业与应用数学国际大会 年份：2015
Algorithmic scalability to high dimensional parameters and computationalefficiency of numerical solvers are two significant challenges in largescale,PDE-con...
[会议论文] 作者：Cui Tiangang,Law Kody,Marzouk Youssef,
来源：第八届工业与应用数学国际大会 年份：2015
Many inference problems require exploring the posterior distribution of high-dimensional parameters,which in principle can be described as functions....
[会议论文] 作者：Bui-Thanh Tan,Cui Tiangang,Marzouk Youssef,
来源：第八届工业与应用数学国际大会 年份：2015
Inverse problems convert indirect measurements into useful characterizations of the parameters of a physical system....
[会议论文] 作者：Law Kody,Cui Tiangang,Marzouk Youssef,
来源：第八届工业与应用数学国际大会 年份：2015
This talk concerns function-space MCMC methods for sampling the posterior distribution arising from Bayesian inverse problems.A general class of operator-weighted proposal distributions are introduced...
[会议论文] 作者：Cui Tiangang,Marzouk Youssef,Willcox Karen,
来源：第八届工业与应用数学国际大会 年份：2015
Algorithmic scalability to high dimensional parameters and computationalefficiency of numerical solvers are two significant challenges in largescale,PDE-constrained inverse problems....
[会议论文] 作者：Huan Xun,Long Quan,Marzouk Youssef,TEMPONE RAUL,
来源：第八届工业与应用数学国际大会 年份：2015
The challenge of optimal information gathering-for the purpose of inference,prediction,design,or control-pervades fields ranging from geophysics to chemical engineering and beyond.These questions can...
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