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ICASSP
2008
IEEE
15 years 10 months ago
Factorized variational approximations for acoustic multi source localization
Estimation based on received signal strength (RSS) is crucial in sensor networks for sensor localization, target tracking, etc. In this paper, we present a Gaussian approximation ...
Volkan Cevher, Aswin C. Sankaranarayanan, Rama Che...
ICPP
2008
IEEE
15 years 10 months ago
Mapping Algorithms for Multiprocessor Tasks on Multi-Core Clusters
In this paper, we explore the use of hierarchically structured multiprocessor tasks (M-tasks) for programming multi-core cluster systems. These systems often have hierarchically s...
Jörg Dümmler, Thomas Rauber, Gudula R&uu...
IPPS
2007
IEEE
15 years 10 months ago
A Heterogeneous Lightweight Multithreaded Architecture
Programs with irregular patterns of dynamic data structures and/or those with complicated control structures such as recursion are notoriously difficult to parallelize efficient...
Sheng Li, Amit Kashyap, Shannon K. Kuntz, Jay B. B...
GRID
2007
Springer
15 years 10 months ago
High-available grid services through the use of virtualized clustering
Grid applications comprise several components and web-services that make them highly prone to the occurrence of transient software failures and aging problems. This type of failur...
Javier Alonso, Luís Moura Silva, Artur Andr...
HPDC
2006
IEEE
15 years 10 months ago
When Jobs Play Nice: The Case For Symbiotic Space-Sharing
Using a large HPC platform, we investigate the effectiveness of “symbiotic space-sharing”, a technique that improves system throughput by executing parallel applications in comb...
Jonathan Weinberg, Allan Snavely