Sciweavers

627 search results - page 17 / 126
» Model-Driven Generation and Optimization of Complex Integrat...
Sort
View
SIGMOD
2000
ACM
141views Database» more  SIGMOD 2000»
14 years 1 months ago
Counting, Enumerating, and Sampling of Execution Plans in a Cost-Based Query Optimizer
Testing an SQL database system by running large sets of deterministic or stochastic SQL statements is common practice in commercial database development. However, code defects oft...
Florian Waas, César A. Galindo-Legaria
INFSOF
2000
92views more  INFSOF 2000»
13 years 9 months ago
Identifying relevant constraints for semantic query optimization
Semantic query optimization is the process of utilizing information implied by integrity constraints to reformulate the query into one that generates the same set of answers in a ...
Sang-goo Lee, Lawrence J. Henschen, Jonghun Chun, ...
IDEAS
2010
IEEE
238views Database» more  IDEAS 2010»
13 years 7 months ago
An integrative approach to query optimization in native XML database management systems
Even though an effective cost-based query optimizer is of utmost importance for the efficient evaluation of XQuery expressions in native XML database systems, such a component is...
Andreas M. Weiner, Theo Härder
AIEDAM
2000
98views more  AIEDAM 2000»
13 years 9 months ago
Generating and evaluating designs and plans for microwave modules
This paper describes the process planning techniques we developed for use in an Integrated Product and Process Design (IPPD) tool for the design and manufacture of microwave trans...
Dana S. Nau, Michael O. Ball, John S. Baras, Abdur...
DAC
2008
ACM
14 years 10 months ago
Concurrent topology and routing optimization in automotive network integration
In this paper, a novel automatic approach for the concurrent topology and routing optimization that achieves a high quality network layout is proposed. This optimization is based ...
Bardo Lang, Christian Haubelt, Jürgen Teich, ...