928 search results - page 4 / 186 » Evolutionary algorithms and matroid optimization problems |
EMO
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Bilevel optimization problems require every feasible upperlevel solution to satisfy optimality of a lower-level optimization problem. These problems commonly appear in ma...
ESA
2009
Springer
14 years 2 months ago
2009
Springer
In this paper we show that iterative rounding is a powerful and flexible tool in the design of approximation algorithms for multiobjective optimization problems. We illustrate tha...
EMO
2001
Springer
14 years 5 days ago
2001
Springer
In High Dose Rate (HDR) brachytherapy the conventional dose optimization algorithms consider the multiple objectives in form of an aggregate function which combines individual obj...
STOC
2009
ACM
14 years 8 months ago
2009
ACM
Submodular function maximization is a central problem in combinatorial optimization, generalizing many important problems including Max Cut in directed/undirected graphs and in hy...
APPROX
2009
Springer
14 years 2 months ago
2009
Springer
Submodular-function maximization is a central problem in combinatorial optimization, generalizing many important NP-hard problems including Max Cut in digraphs, graphs and hypergr...