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CIKM
1999
Springer
15 years 6 months ago
Rule-Based Query Optimization, Revisited
We present the architecture and a performance assessment of an extensible query optimizer written in Venus. Venus is a general-purpose active-database rule language embedded in C+...
Lane Warshaw, Daniel P. Miranker
ISDA
2008
IEEE
15 years 8 months ago
Optimal Tuning of PI Speed Controller Using Nature Inspired Heuristics
This paper presents a comparative study of three popular, Evolutionary Algorithms (EA); Genetic Algorithms (GA), Particle Swarm Optimization (PSO) and Differential Evolution (DE) ...
Millie Pant, Radha Thangaraj, Ajith Abraham
ENGL
2007
191views more  ENGL 2007»
15 years 2 months ago
Application of Genetic Algorithm to the Optimization of Gain of Magnetized Ferrite Microstrip Antenna
The application of Genetic Algorithm (GA) to the optimization of gain of microstrip antenna, fabricated on ferrite substrate, biased externally by a steady magnetic field, is repor...
Neela Chattoraj, Jibendu Sekhar Roy
IMR
2004
Springer
15 years 7 months ago
A Comparison of Inexact Newton and Coordinate Descent Mesh Optimization Techniques
We compare inexact Newton and coordinate descent methods for optimizing the quality of a mesh by repositioning the vertices, where quality is measured by the harmonic mean of the ...
Lori Freitag Diachin, Patrick M. Knupp, Todd S. Mu...
IPPS
2000
IEEE
15 years 6 months ago
Optimal Broadcasting in All-Port Meshes of Trees with Distance-Insensitive Routing
The mesh-of-trees topology has very attractive properties if a distance-sensitive routing, such as store-andforward, is used. How its properties compare to meshes if distance-inse...
Petr Salinger, Pavel Tvrdík