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ICDE
1993
IEEE
116views Database» more  ICDE 1993»
15 years 8 months ago
The Volcano Optimizer Generator: Extensibility and Efficient Search
Emerging database application domains demand not only new functionality but also high performance. To satisfy these two requirements, the Volcano project provides efficient, exten...
Goetz Graefe, William J. McKenna
EURODAC
1995
IEEE
116views VHDL» more  EURODAC 1995»
15 years 8 months ago
An improved relaxation approach for mixed system analysis with several simulation tools
: This paper introduces a modified relaxation approach that allows to improve the convergence of iterations while analyzing mixed systems with different simulators. The method redu...
Vladimir B. Dmitriev-Zdorov, Bernhard Klaassen
ANOR
2005
81views more  ANOR 2005»
15 years 4 months ago
Managing Stochastic, Finite Capacity, Multi-Project Systems through the Cross-Entropy Methodology
This paper addresses the problem of loading a finite capacity, stochastic (random) and dynamic multi-project system. The system is controlled by keeping a constant number of projec...
Izack Cohen, Boaz Golany, Avraham Shtub
PE
2007
Springer
112views Optimization» more  PE 2007»
15 years 4 months ago
Scheduling in polling systems
We present a simple mean value analysis (MVA) framework for analyzing the effect of scheduling within queues in classical asymmetric polling systems with gated or exhaustive serv...
Adam Wierman, Erik M. M. Winands, Onno J. Boxma
ICIP
2001
IEEE
16 years 6 months ago
A rate-distortion optimal video pre-processing algorithm
Pre-processing algorithms improve the quality of a compression system by removing unimportant data before encoding. This enhances both the visual quality and coding efficiency of ...
C. Andrew Segall, Passant V. Karunaratne, Aggelos ...