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JCAM
2016
47views Algorithms» more  JCAM 2016»
8 years 21 days ago
A global Lanczos method for image restoration
Image restoration often requires the solution of large linear systems of equations with a very ill-conditioned, possibly singular, matrix and an error-contaminated right-hand side....
A. H. Bentbib, M. El Guide, Khalide Jbilou, Lothar...
JCAM
2016
99views Algorithms» more  JCAM 2016»
8 years 21 days ago
Error bounds for GMLS derivatives approximations of Sobolev functions
This paper provides the error estimates for generalized moving least squares (GMLS) derivatives approximations of a Sobolev function in Lp norms and extends them for local weak fo...
Davoud Mirzaei
JCAM
2016
62views Algorithms» more  JCAM 2016»
8 years 21 days ago
The airfoil equation on near disjoint intervals: Approximate models and polynomial solutions
The airfoil equation is considered over two disjoint intervals. Assuming the distance between the intervals is small an approximate solution is found and relationships between thi...
Leandro Farina, Marcos R. S. Ferreira, Victor P&ea...
JCAM
2016
48views Algorithms» more  JCAM 2016»
8 years 21 days ago
On the number of claims until ruin in a two-barrier renewal risk model with Erlang mixtures
In this paper, we consider the renewal risk model and we are interested in the distribution of the number ν of claims until the first time that insurer’s surplus process falls...
Michael V. Boutsikas, Athanasios C. Rakitzis, Deme...
JCAM
2016
69views Algorithms» more  JCAM 2016»
8 years 21 days ago
Rigorous numerics for piecewise-smooth systems: A functional analytic approach based on Chebyshev series
In this paper, a rigorous computational method to compute solutions of piecewisesmooth systems using a functional analytic approach based on Chebyshev series is introduced. A gene...
Marcio Gameiro, Jean-Philippe Lessard, Yann Ricaud