1450 search results - page 67 / 290 » Fitness Uniform Optimization |
ACID
2006
13 years 10 months ago
2006
Matroid theory gives us powerful techniques for understanding combinatorial optimization problems and for designing polynomial-time algorithms. However, several natural matroid pr...
AAAI
1997
13 years 10 months ago
1997
We consider the problem of query plan optimization in information brokers. Information brokers are programs that facilitate access to collections of information sources by hiding ...
CDC
2010
IEEE
13 years 4 months ago
2010
IEEE
Abstract-- We present a new algorithm for solving a polynomial program P based on the recent "joint + marginal" approach of the first author for parametric polynomial opt...
ICDE
2006
IEEE
14 years 3 months ago
2006
IEEE
Due to the flexible structures of SQL, no general approach works efficiently for all kinds of queries. Some special kinds of queries can be further optimized for better performa...
SIGMOD
1994
ACM
14 years 1 months ago
1994
ACM
We present a framework which allows the user to access and manipulate data uniformly, regardless of whether it resides in a database or in the file system (or in both). A key issu...