777 search results - page 87 / 156 » Optimization of Relational Preference Queries |
GECCO
2008
Springer
13 years 11 months ago
2008
Springer
The No-Free-Lunch theorem is a fundamental result in the field of black-box function optimization. Recent work has shown that coevolution can exhibit free lunches. The question a...
ICDE
2008
IEEE
14 years 11 months ago
2008
IEEE
XML database systems are expected to handle increasingly complex queries over increasingly large and highly structured XML databases. An important problem that needs to be solved ...
ICDE
2005
IEEE
14 years 3 months ago
2005
IEEE
Abstract— Defining suitable indexes is a major task when optimizing a database. Usually, a human database administrator defines a set of indexes in the design phase of the data...
COLCOM
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract. Collaborative search engines (CSE) let users pool their resources and share their experiences when seeking information on the web. However, when shared, search terms and ...
PODS
2005
ACM
14 years 10 months ago
2005
ACM
Program analysis has been increasingly used in software engineering tasks such as auditing programs for security vulnerabilities and finding errors in general. Such tools often re...