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SRDS
2000
IEEE
15 years 6 months ago
Dynamic Node Management and Measure Estimation in a State-Driven Fault Injector
Validation of distributed systems using fault injection is difficult because of their inherent complexity, lack of a global clock, and lack of an easily accessible notion of a gl...
Ramesh Chandra, Michel Cukier, Ryan M. Lefever, Wi...
119
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CORR
2008
Springer
189views Education» more  CORR 2008»
15 years 2 months ago
Algorithms for Dynamic Spectrum Access with Learning for Cognitive Radio
We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooperati...
Jayakrishnan Unnikrishnan, Venugopal V. Veeravalli
IPPS
2007
IEEE
15 years 8 months ago
ExPert: Dynamic Analysis Based Fault Location via Execution Perturbations
We are designing dynamic analysis techniques to identify executed program statements where a fault lies, i.e. the fault candidate set. To narrow the set of statements in the fault...
Neelam Gupta, Rajiv Gupta
HPDC
1999
IEEE
15 years 6 months ago
Starfish: Fault-Tolerant Dynamic MPI Programs on Clusters of Workstations
This paper reports on the architecture and design of Starfish, an environment for executing dynamic (and static) MPI-2 programs on a cluster of workstations. Starfish is unique in ...
Adnan Agbaria, Roy Friedman
ICPP
2006
IEEE
15 years 8 months ago
Salsa: Scalable Asynchronous Replica Exchange for Parallel Molecular Dynamics Applications
— This paper presents Salsa, a novel, decentralized and asynchronous realization of the “replica exchange” algorithm for simulating the structure, function, folding, and dyna...
Li Zhang, Manish Parashar, Emilio Gallicchio, Rona...