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ICPR
2002
IEEE
14 years 6 months ago
A Fast Leading Eigenvector Approximation for Segmentation and Grouping
We present a fast non-iterative method for approximating the leading eigenvector so as to render graph-spectral based grouping algorithms more efficient. The approximation is base...
Antonio Robles-Kelly, Sudeep Sarkar, Edwin R. Hanc...
AMC
2005
112views more  AMC 2005»
13 years 5 months ago
Time-accurate solutions of Korteweg-de Vries equation using wavelet Galerkin method
In this study we propose a space and time-accurate numerical method for Korteweg
B. V. Rathish Kumar, Mani Mehra
MOC
1998
90views more  MOC 1998»
13 years 5 months ago
Numerical solution of parabolic integro-differential equations by the discontinuous Galerkin method
The numerical solution of a parabolic equation with memory is considered. The equation is first discretized in time by means of the discontinuous Galerkin method with piecewise co...
Stig Larsson, Vidar Thomée, Lars B. Wahlbin
MOC
2010
13 years 12 days ago
Discontinuous Galerkin approximations of the Stokes and Navier-Stokes equations
Numerical schemes to compute approximate solutions of the evolutionary Stokes and Navier-Stokes equations are studied. The schemes are discontinuous in time and conforming in space...
Konstantinos Chrysafinos, Noel Walkington
MOC
2011
13 years 18 days ago
Analysis of HDG methods for Stokes flow
Abstract. In this paper, we analyze a hybridizable discontinuous Galerkin method for numerically solving the Stokes equations. The method uses polynomials of degree k for all the c...
Bernardo Cockburn, Jayadeep Gopalakrishnan, Ngoc C...