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» The Evolution of a Distributed Operating System
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ESCIENCE
2006
IEEE
15 years 10 months ago
A Unified Model of Batch and Interactive Scientific Workflow and Its Implementation Using Windows Workflow
Workflow is a key technology for eScience. It enables scientific tools to be composed and the resulting workflows to be managed. Workflow and most other computing tools typically ...
Asbjørn Rygg, Jiro Sumitomo, Paul Roe
FTDCS
2003
IEEE
15 years 12 months ago
Secure Middleware for Situation-Aware Naval C2 and Combat Systems
There is an increasing need within the Navy and Marine Corps for building distributed situation-aware applications that are rapidly recon gurable and survivable in the face of att...
Ramesh Bharadwaj
SOSP
2007
ACM
16 years 3 months ago
Zyzzyva: speculative byzantine fault tolerance
We present Zyzzyva, a protocol that uses speculation to reduce the cost and simplify the design of Byzantine fault tolerant state machine replication. In Zyzzyva, replicas respond...
Ramakrishna Kotla, Lorenzo Alvisi, Michael Dahlin,...
CORR
2008
Springer
189views Education» more  CORR 2008»
15 years 6 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
COMSWARE
2007
IEEE
16 years 1 months ago
Situation-Aware Software Engineering for Sensor Networks
—Sensor networks represent a new frontier in technology that holds the promise of unprecedented levels of autonomy in the execution of complex dynamic missions by harnessing the ...
Vir V. Phoha, Shashi Phoha