Search Results - "Liu, Dishi"

Analysis of the spatial and temporal distributions of ecological variables and the nutrient budget in the Beibu Gulf by Pan, Huanglei, Liu, Dishi, Shi, Dalin, Yang, Shengyun, Pan, Weiran

“…Based on a hydrodynamic-ecological model, the temperature, salinity, current, phytoplankton (Chl a ), zooplankton, and nutrient (dissolved inorganic nitrogen,…”
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Marine Environmental Regionalization for the Beibu Gulf Based on a Physical-Biological Model by Pan, Huanglei, Yu, Xiaolong, Liu, Dishi, Shi, Dalin, Yang, Shengyun, Pan, Weiran

“…A physical–biological ocean model was employed to investigate characteristics of the Beibu Gulf in the northwest South China Sea (SCS) from 2011 to 2015. We…”
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FFT-based homogenisation accelerated by low-rank tensor approximations by Vondřejc, Jaroslav, Liu, Dishi, Ladecký, Martin, Matthies, Hermann G.

“…Fast Fourier transform (FFT) based methods have turned out to be an effective computational approach for numerical homogenisation. In particular,…”
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Efficient Simulation of Random Fields by Trigonometric Polynomial and Low‐rank Tensor by Liu, Dishi, Vondřejc, Jaroslav, Matthies, Hermann

“…We propose a fast and economic representation of stationary random fields in trigonometric polynomial, utilizing the prowess of fast Fourier transform (FFT)…”
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Reduced‐order FFT‐based homogenisation by tensor approximation by Liu, Dishi, Vondřejc, Jaroslav, Ladecký, Martin, Matthies, Hermann

“…We enhanced the efficiency of Fast Fourier transform (FFT) based Galerkin methods on numerical homogenisation problems by exploiting low‐rank tensor…”
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Kriging in Tensor Train data format by Dolgov, Sergey, Litvinenko, Alexander, Liu, Dishi

“…Combination of low-tensor rank techniques and the Fast Fourier transform (FFT) based methods had turned out to be prominent in accelerating various statistical…”
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FFT-based homogenisation accelerated by low-rank tensor approximations by Vondřejc, Jaroslav, Liu, Dishi, Ladecký, Martin, Matthies, Hermann G

“…Fast Fourier transform (FFT) based methods have turned out to be an effective computational approach for numerical homogenisation. In particular,…”
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Pivoted Cholesky decomposition by Cross Approximation for efficient solution of kernel systems by Liu, Dishi, Matthies, Hermann G

“…Large kernel systems are prone to be ill-conditioned. Pivoted Cholesky decomposition (PCD) render a stable and efficient solution to the systems without a…”
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Quantification of airfoil geometry-induced aerodynamic uncertainties - comparison of approaches by Liu, Dishi, Litvinenko, Alexander, Schillings, Claudia, Schulz, Volker

“…Uncertainty quantification in aerodynamic simulations calls for efficient numerical methods since it is computationally expensive, especially for the…”
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To be or not to be intrusive? The solution of parametric and stochastic equations --- Proper Generalized Decomposition by Giraldi, Loïc, Liu, Dishi, Matthies, Hermann G, Nouy, Anthony

“…SIAM J. Sci. Comput. 37(1) (2015) A347-A368 A numerical method is proposed to compute a low-rank Galerkin approximation to the solution of a parametric or…”
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To be or not to be intrusive? The solution of parametric and stochastic equations - the "plain vanilla" Galerkin case by Giraldi, Loïc, Litvinenko, Alexander, Liu, Dishi, Matthies, Hermann G, Nouy, Anthony

“…SIAM J. Sci. Comput., 2014 In parametric equations - stochastic equations are a special case - one may want to approximate the solution such that it is easy to…”
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