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2008
IEEE
15 years 9 months ago
A comparison of search heuristics for empirical code optimization
—This paper describes the application of various search techniques to the problem of automatic empirical code optimization. The search process is a critical aspect of auto-tuning...
Keith Seymour, Haihang You, Jack Dongarra
EMO
2003
Springer
81views Optimization» more  EMO 2003»
15 years 8 months ago
Solving Hierarchical Optimization Problems Using MOEAs
Abstract. In this paper, we propose an approach for solving hierarchical multi-objective optimization problems (MOPs). In realistic MOPs, two main challenges have to be considered:...
Christian Haubelt, Sanaz Mostaghim, Jürgen Te...
CP
2001
Springer
15 years 7 months ago
Partially Ordered Constraint Optimization Problems
The Constraint Problems usually addressed fall into one of two models: the Constraint Satisfaction Problem (CSP) and the Constraint Optimization Problem (COP). However, in many rea...
Marco Gavanelli
AAAI
2007
15 years 5 months ago
A Multi-Agent Approach to Distributed Rendering Optimization
Physically based rendering is the process of generating a 2D om the abstract description of a 3D Scene. Despite the development of various new techniques and algorithms, the compu...
Carlos Gonzalez-Morcillo, Gerhard Weiss, Luis Jim&...
SIGMOD
2003
ACM
105views Database» more  SIGMOD 2003»
16 years 3 months ago
Factorizing Complex Predicates in Queries to Exploit Indexes
Decision-support applications generate queries with complex predicates. We show how the factorization of complex query expressions exposes significant opportunities for exploiting...
Surajit Chaudhuri, Prasanna Ganesan, Sunita Sarawa...