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» An Efficient Framework for Order Optimization
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IS
2006
15 years 4 months ago
Incremental maintenance of aggregate and outerjoin expressions
Views stored in a data warehouse need to be kept current. As recomputing the views is very expensive, incremental maintenance algorithms are required. Over recent years, several i...
Himanshu Gupta, Inderpal Singh Mumick
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
WIOPT
2005
IEEE
15 years 10 months ago
An Optimization Framework for Radio Resource Management Based on Utility vs. Price Tradeoff in WCDMA Systems
Abstract— In this paper we investigate Radio Resource Management strategies for multimedia networks driven by economic aspects such as users’ utility and service pricing. To th...
Leonardo Badia, Cristiano Saturni, Lorenzo Brunett...
ASPDAC
1999
ACM
144views Hardware» more  ASPDAC 1999»
15 years 8 months ago
Model Order Reduction of Large Circuits Using Balanced Truncation
A method is introduced for model order reduction of large circuits extracted from layout. The algorithm, which is based on balanced realization, can be used for reducing the order ...
Payam Rabiei, Massoud Pedram
IPPS
1998
IEEE
15 years 8 months ago
Jacobi Orderings for Multi-Port Hypercubes
1 The communication cost plays a key role in the performance of many parallel algorithms. In the particular case of the one-sided Jacobi method for symmetric eigenvalue and eigenve...
Dolors Royo, Antonio González, Miguel Valer...