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COMPUTING
2007
103views more  COMPUTING 2007»
15 years 7 months ago
An algebraic approach for H-matrix preconditioners
Hierarchical matrices (H-matrices) approximate matrices in a data-sparse way, and the approximate arithmetic for H-matrices is almost optimal. In this paper we present an algebrai...
S. Oliveira, F. Yang
226
Voted
CLUSTER
2002
IEEE
15 years 7 months ago
The Astrophysics Simulation Collaboratory: A Science Portal Enabling Community Software Development
Grid Portals, based on standard web technologies, are emerging as important and useful user interfaces to computational and data Grids. Grid Portals enable Virtual Organizations, c...
Michael Russell, Gabrielle Allen, Greg Daues, Ian ...
228
Voted
ECOWS
2010
Springer
15 years 5 months ago
Shepherd: node monitors for fault-tolerant distributed process execution in OSIRIS
OSIRIS is a middleware for the composition and orchestration of distributed web services that follows a P2P decentralized approach to process execution, providing already some deg...
Diego Milano, Nenad Stojnic
CLUSTER
2011
IEEE
14 years 7 months ago
Achieving Scalable Parallelization for the Hessenberg Factorization
—Much of dense linear algebra has been successfully blocked to concentrate the majority of its time in the Level 3 BLAS, which are not only efficient for serial computation, but...
Anthony M. Castaldo, R. Clint Whaley
HPDC
2007
IEEE
16 years 1 months ago
How CN and P2P technologies may help build next-generation grids
With the evolution of technology, Grids cannot be considered any more solely as a federation of a modest number of powerful cluster computers. Trends show that future Grids will i...
Guillaume Pierre