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SIAMSC
2010
111views more  SIAMSC 2010»
14 years 11 months ago
Operator-Based Preconditioning of Stiff Hyperbolic Systems
Abstract. We introduce an operator-based scheme for preconditioning stiff components encountered in implicit methods for hyperbolic systems of PDEs posed on regular grids. The met...
Daniel R. Reynolds, Ravi Samtaney, Carol S. Woodwa...
TCOM
2010
108views more  TCOM 2010»
14 years 11 months ago
On the condition number distribution of complex wishart matrices
Abstract—This paper investigates the distribution of the condition number of complex Wishart matrices. Two closely related measures are considered: the standard condition number ...
Michail Matthaiou, Matthew R. McKay, Peter J. Smit...
132
Voted
TIP
2010
127views more  TIP 2010»
14 years 11 months ago
Bayesian Compressive Sensing Using Laplace Priors
In this paper we model the components of the compressive sensing (CS) problem, i.e., the signal acquisition process, the unknown signal coefficients and the model parameters for ...
S. Derin Babacan, Rafael Molina, Aggelos K. Katsag...
TKDE
2010
210views more  TKDE 2010»
14 years 11 months ago
Structural and Role-Oriented Web Service Discovery with Taxonomies in OWL-S
—In this paper, we describe and evaluate a Web service discovery framework using OWL-S advertisements, combined with the distinction between service and Web service of the WSMO D...
Georgios Meditskos, Nick Bassiliades
TON
2010
118views more  TON 2010»
14 years 11 months ago
ILP formulations for p-cycle design without candidate cycle enumeration
—The concept of p-cycle (preconfigured protection cycle) allows fast and efficient span protection in wavelength division multiplexing (WDM) mesh networks. To design p-cycles f...
Bin Wu, Kwan L. Yeung, Pin-Han Ho