70 search results - page 2 / 14 » A feasibility pump heuristic for general mixed-integer probl... |
EPS
1995
Springer
13 years 9 months ago
1995
Springer
An extension of the evolution strategy for mixed-integer optimizationproblems is introduced. The resulting generalized evolution strategy is applied to the problem of optical mult...
EVOW
2011
Springer
12 years 8 months ago
2011
Springer
Abstract. A methodology is presented for tackling mixed-integer nonlinear optimization problems by local search, in particular large-scale real-life problems. This methodology is i...
IOR
2006
13 years 5 months ago
2006
Mixed-Integer Programs (MIP's) involving logical implications modelled through big-M coefficients, are notoriously among the hardest to solve. In this paper we propose and an...
CP
2003
Springer
13 years 10 months ago
2003
Springer
Abstract. In many situations, a set of hard constraints encodes the feasible configurations of some system or product over which users have preferences. We consider the problem of...
AAAI
1998
13 years 6 months ago
1998
Production planning is an important task in manufacturing systems. We consider a real-world capacitated lot-sizing problem (CLSP) from the process industry. Because the problem re...