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CCGRID
2008
IEEE
14 years 4 months ago
MPI Collectives on Modern Multicore Clusters: Performance Optimizations and Communication Characteristics
The advances in multicore technology and modern interconnects is rapidly accelerating the number of cores deployed in today’s commodity clusters. A majority of parallel applicat...
Amith R. Mamidala, Rahul Kumar, Debraj De, Dhabale...
GLOBECOM
2008
IEEE
14 years 4 months ago
Performance Metric Sensitivity Computation for Optimization and Trade-Off Analysis in Wireless Networks
Abstract—We develop and evaluate a new method for estimating and optimizing various performance metrics for multihop wireless networks, including MANETs. We introduce an approxim...
John S. Baras, Vahid Tabatabaee, George Papageorgi...
IROS
2007
IEEE
126views Robotics» more  IROS 2007»
14 years 4 months ago
A graph theoretic approach to optimal target tracking for mobile robot teams
Abstract— In this paper, we present an optimization framework for target tracking with mobile robot teams. The target tracking problem is modeled as a generic semidefinite progr...
Jason C. Derenick, John R. Spletzer, M. Ani Hsieh
GECCO
2003
Springer
120views Optimization» more  GECCO 2003»
14 years 3 months ago
A Similarity-Based Mating Scheme for Evolutionary Multiobjective Optimization
This paper proposes a new mating scheme for evolutionary multiobjective optimization (EMO), which simultaneously improves the convergence speed to the Pareto-front and the diversit...
Hisao Ishibuchi, Youhei Shibata
MICRO
1998
IEEE
128views Hardware» more  MICRO 1998»
14 years 2 months ago
Putting the Fill Unit to Work: Dynamic Optimizations for Trace Cache Microprocessors
The fill unit is the structure which collects blocks of instructions and combines them into multi-block segments for storage in a trace cache. In this paper, we expand the role of...
Daniel H. Friendly, Sanjay J. Patel, Yale N. Patt