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» Towards Situated Computing
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BROADNETS
2007
IEEE
16 years 1 months ago
Modeling and performance analysis of an improved DCF-based mechanism under noisy channel
The ISM free-licence band is highly used by wireless technologies such IEEE 802.11, Bluetooth as well as private wireless schemes. This huge utilisation increases dramatically the ...
Adlen Ksentini, Marc Ibrahim
CLUSTER
2007
IEEE
16 years 1 months ago
The design of MPI based distributed shared memory systems to support OpenMP on clusters
— OpenMP can be supported in cluster environments by using distributed shared memory (DSM) systems. A portable approach for building DSM systems is to layer it on MPI. With these...
H'sien J. Wong, Alistair P. Rendell
DSN
2007
IEEE
16 years 1 months ago
Concilium: Collaborative Diagnosis of Broken Overlay Routes
In a peer-to-peer overlay network, hosts cooperate to forward messages. When a message does not reach its final destination, there are two possible explanations. An intermediate ...
James W. Mickens, Brian D. Noble
DSN
2007
IEEE
16 years 1 months ago
Multiprocessors May Reduce System Dependability under File-Based Race Condition Attacks
Attacks exploiting race conditions have been considered rare and “low risk”. However, the increasing popularity of multiprocessors has changed this situation: instead of waiti...
Jinpeng Wei, Calton Pu
DSN
2007
IEEE
16 years 1 months ago
Measuring Availability in Optimistic Partition-Tolerant Systems with Data Constraints
Replicated systems that run over partitionable environments, can exhibit increased availability if isolated partitions are allowed to optimistically continue their execution indep...
Mikael Asplund, Simin Nadjm-Tehrani, Stefan Beyer,...