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ICS
2005
Tsinghua U.
15 years 12 months ago
Optimization of MPI collective communication on BlueGene/L systems
BlueGene/L is currently the world’s fastest supercomputer. It consists of a large number of low power dual-processor compute nodes interconnected by high speed torus and collect...
George Almási, Philip Heidelberger, Charles...
OTM
2005
Springer
15 years 12 months ago
On the Usage of Global Document Occurrences in Peer-to-Peer Information Systems
There exist a number of approaches for query processing in Peer-to-Peer information systems that efficiently retrieve relevant information from distributed peers. However, very few...
Odysseas Papapetrou, Sebastian Michel, Matthias Be...
VLDB
2005
ACM
87views Database» more  VLDB 2005»
15 years 12 months ago
NILE-PDT: A Phenomenon Detection and Tracking Framework for Data Stream Management Systems
In this demo, we present Nile-PDT, a Phenomenon Detection and Tracking framework using the Nile data stream management system. A phenomenon is characterized by a group of streams ...
Mohamed H. Ali, Walid G. Aref, Raja Bose, Ahmed K....
GECCO
2005
Springer
138views Optimization» more  GECCO 2005»
15 years 12 months ago
Artificial immune system for solving generalized geometric problems: a preliminary results
Generalized geometric programming (GGP) is an optimization method in which the objective function and constraints are nonconvex functions. Thus, a GGP problem includes multiple lo...
Jui-Yu Wu, Yun-Kung Chung
E4MAS
2004
Springer
15 years 12 months ago
Environments for Multiagent Systems State-of-the-Art and Research Challenges
It is generally accepted that the environment is an essential compound of multiagent systems (MASs). Yet the environment is typically assigned limited responsibilities, or even neg...
Danny Weyns, H. Van Dyke Parunak, Fabien Michel, T...