2338 search results - page 381 / 468 » Using UML to model relational database operations |
GECCO
2007
Springer
14 years 3 months ago
2007
Springer
Genetic algorithms (GAs) have long been used for large join query optimization (LJQO). Previous work takes all queries as based on one granularity to optimize GAs and compares the...
PVLDB
2010
13 years 7 months ago
2010
Supporting legacy applications when the database schema evolves represents a long-standing challenge of practical and theoretical importance. Recent work has produced algorithms a...
LCPC
1992
Springer
14 years 26 days ago
1992
Springer
The Gamma model is a minimal programming language based on local multiset rewriting (with an elegant chemical reaction metaphor); Hankin et al derived a calculus of Gamma programs...
ICPR
2010
IEEE
13 years 9 months ago
2010
IEEE
—The precision-recall curve (PRC) has become a widespread conceptual basis for assessing classification performance. The curve relates the positive predictive value of a classi...
AIL
2007
13 years 9 months ago
2007
In order to improve the management of copyright in the Internet, known as Digital Rights Management, there is the need for a shared language for copyright representation. Current a...