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在“Elsevier”中，命中：788条，耗时：0.0869906 秒

1.Sparse pseudospectral approximation method

作者：Paul G. Constantine^b ; ^{paul.constantine@stanford.edu} ; ^{pconsta@sandia.gov} ; Michael S. Eldred^a ; ^{mseldre@sandia.gov} ; Eric T. Phipps^a ; ^{etphipp@sandia.gov}

关键词：Uncertainty quantification ; Sparse grids ; Pseudospectral methods ; Polynomial chaos ; Stochastic collocation ; Non-intrusive spectral projection

刊名：Computer Methods in Applied Mechanics and Engineering

出版年：2012

2.Local time-stepping in Runge-Kutta discontinuous Galerkin finite element methods applied to the shallow-water equations

作者：Corey J. Trahan^a ; ^{trahan@ices.utexas.edu} ; ^{ctrahan@drc.com} ; Clint Dawson^b ; ^{clint@ices.utexas.edu}

关键词：Local time stepping ; Multi-rate methods ; Shallow water equations ; Wetting and drying ; Runge&ndash ; Kutta discontinuous Galerkin methods ; Rainfall&ndash ; runoff

刊名：Computer Methods in Applied Mechanics and Engineering

出版年：2012

3.Review of two vector extrapolation methods of polynomial type with applications to large-scale problems

作者：Avram Sidi ^{asidi@cs.technion.ac.il} ; [Author Vitae]

关键词：Vector extrapolation methods ; Acceleration of convergence ; Minimal polynomial extrapolation ; Reduced rank extrapolation ; Arnoldi method ; GMRES ; Large-scale sparse systems ; Eigenvector computation ; PageRank computation ; Vector-valued rational approximation

刊名：Journal of Computational Science

出版年：2012

4.Discriminant sparse neighborhood preserving embedding for face recognition

作者：Jie Gui^a ; ; [Author Vitae] ; Zhenan Sun^a ; ^{znsun@nlpr.ia.ac.cn} ; [Author Vitae] ; Wei Jia^b ; [Author Vitae] ; Rongxiang Hu^b ; [Author Vitae] ; Yingke Lei^c ; [Author Vitae] ; Shuiwang Ji^d ; [Author Vitae]

关键词：Sparse neighborhood preserving embedding ; Sparse subspace learning ; Discriminant learning ; Maximum margin criterion ; Discriminant sparse neighborhood preserving embedding ; Face recognition

刊名：Pattern Recognition

出版年：2012

5.Semi-automatic sparse preconditioners for high-order finite element methods on non-uniform meshes

作者：Travis M. Austin^a ; Marian Brezina^b ; Ben Jamroz^a ; Chetan Jhurani^a ; ^{jhurani@txcorp.com} ; Thomas A. Manteuffel^b ; John Ruge^b

关键词：High-order ; Algebraic multigrid ; Preconditioners

刊名：Journal of Computational Physics

出版年：2012

6.ISI sparse channel estimation based on SL0 and its application in ML sequence-by-sequence equalization

作者：Rad Niazadeh^a ; ^{rn274@cornell.edu} ; Sina Hamidi Ghalehjegh^b ; ^{shghamidi@gmail.com} ; Massoud Babaie-Zadeh^a ; ^{mbzadeh@yahoo.com} ; Christian Jutten^c ; ^{Christian.Jutten@inpg.fr}

关键词：Channel estimation ; Channel equalization ; Adaptive filters ; Sparse recovery ; Viterbi algorithm

刊名：Signal Processing

出版年：2012

7.Sparse polynomial approximation in positive order Sobolev spaces with bounded mixed derivatives and applications to elliptic problems with random loading

作者：Alexey Chernov ; ^{chernov@hcm.uni-bonn.de} ;

关键词：Sparse polynomial discretization ; p-Version FEM ; Spectral element method ; Random data ; Tensor product ; Continuous finite elements

刊名：Applied Numerical Mathematics

出版年：2012

8.Sparse representation and position prior based face hallucination upon classified over-complete dictionaries

作者：Xiang Ma^a ; ^{maxiangmail@163.com} ; Hiê ; p Quang Luong^b ; Wilfried Philips^b ; Huansheng Song^a ; Hua Cui^a

关键词：Sparse representation ; Face hallucination ; Super-resolution ; Over-complete dictionary

刊名：Signal Processing

出版年：2012

9.High-resolution ranging method based on low-rate parallel random sampling

作者：Jie Lin ; [Author Vitae] ; Guangming Shi ; ^{gmshi@xidian.edu.cn} ; [Author Vitae] ; Xuyang Chen ; [Author Vitae] ; Fei Qi ; [Author Vitae] ; Li Zhang ; [Author Vitae] ; Xuemei Xie ; [Author Vitae]

关键词：High resolution ; Ranging method ; Low-rate random sampling ; Compressed sensing ; Sparse representation

刊名：Digital Signal Processing

出版年：2012

10.Sparse geologic dictionaries for subsurface flow model calibration: Part II. Robustness to uncertainty

作者：Mohammadreza Mohammad Khaninezhad^a ; Behnam Jafarpour^a ; ^b ; ^{behnam.jafarpour@usc.edu} ; Lianlin Li^a

关键词：Geologic dictionaries ; Sparse reconstruction ; Model calibration ; Geologic continuity ; Prior uncertainty ; lp-Norm inversion

刊名：Advances in Water Resources

出版年：2012

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