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PDP
2010
IEEE
15 years 12 months ago
A Parallel Preconditioned Conjugate Gradient Solver for the Poisson Problem on a Multi-GPU Platform
- We present a parallel conjugate gradient solver for the Poisson problem optimized for multi-GPU platforms. Our approach includes a novel heuristic Poisson preconditioner well sui...
Marco Ament, Günter Knittel, Daniel Weiskopf,...
ICNP
2003
IEEE
15 years 12 months ago
Mobile Distributed Information Retrieval for Highly-Partitioned Networks
We propose and evaluate a mobile, peer-to-peer Information Retrieval system. Such a system can, for example, support medical care in a disaster by allowing access to a large colle...
Katrina M. Hanna, Brian Neil Levine, R. Manmatha
ICRA
2003
IEEE
158views Robotics» more  ICRA 2003»
15 years 12 months ago
Probabilistic cooperative localization and mapping in practice
In this paper we present a probabilistic framework for the reduction in the uncertainty of a moving robot pose during exploration by using a second robot to assist. A Monte Carlo ...
Ioannis M. Rekleitis, Gregory Dudek, Evangelos E. ...
INFOCOM
2003
IEEE
15 years 12 months ago
Robust Location Detection in Emergency Sensor Networks
— We propose a new framework for providing robust location detection in emergency response systems, based on the theory of identifying codes. The key idea of this approach is to ...
Saikat Ray, Rachanee Ungrangsi, Francesco De Pelle...
INFOVIS
2003
IEEE
15 years 12 months ago
FundExplorer: Supporting the Diversification of Mutual Fund Portfolios Using Context Treemaps
An equity mutual fund is a financial instrument that invests in a set of stocks. Any two different funds may partially invest in some of the same stocks, thus overlap is common. P...
Christoph Csallner, Marcus Handte, Othmar Lehmann,...