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» The EXODUS Optimizer Generator
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SIGMOD
2000
ACM
141views Database» more  SIGMOD 2000»
15 years 2 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
70
Voted
BNCOD
2006
55views Database» more  BNCOD 2006»
14 years 11 months ago
On the Optimal Ordering of Maps, Selections, and Joins Under Factorization
We examine the problem of producing the optimal evaluation order for queries containing joins, selections, and maps. Specifically, we look at the case where common subexpressions i...
Thomas Neumann, Sven Helmer, Guido Moerkotte
ICCAD
2003
IEEE
110views Hardware» more  ICCAD 2003»
15 years 7 months ago
Optimality and Stability Study of Timing-Driven Placement Algorithms
This work studies the optimality and stability of timing-driven placement algorithms. The contributions of this work include two parts: 1) We develop an algorithm for generating s...
Jason Cong, Michail Romesis, Min Xie
ICMCS
2007
IEEE
120views Multimedia» more  ICMCS 2007»
15 years 4 months ago
Optimal Scheduling of Media Packets with Multiple Distortion Measures
Due to the increase in diversity of wireless devices, streaming media systems must be capable of serving multiple types of users. Scalable coding allows for adaptations without re...
Carri W. Chan, Nicholas Bambos, Susie Wee, John G....
79
Voted
CIA
2007
Springer
15 years 4 months ago
A MultiAgent System for Physically Based Rendering Optimization
Physically based rendering is the process of generating a 2D image from the abstract description of a 3D Scene. Despite the development of various new techniques and algorithms, th...
Carlos Gonzalez-Morcillo, Gerhard Weiss, Luis Jim&...