205 search results - page 20 / 41 » Valid inequalities for mixed integer linear programs |
WECWIS
2003
IEEE
14 years 1 months ago
2003
IEEE
Electronic exchanges are double-sided marketplaces that allow multiple buyers to trade with multiple sellers, with aggregation of demand and supply across the bids to maximize the...
ATMOS
2008
13 years 10 months ago
2008
In the last 15 years periodic timetable problems have found much interest in the combinatorial optimization community. We will focus on the optimisation task to minimise a weighted...
MP
2010
13 years 3 months ago
2010
We consider the single item lot-sizing problem with capacities that are non-decreasing over time. When the cost function is i) non-speculative or Wagner-Whitin (for instance, cons...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
We study decompositions of the global NVALUE constraint. Our main contribution is theoretical: we show that there are propagators for global constraints like NVALUE which decomposi...
COR
2008
13 years 8 months ago
2008
This work deals with a multi-period capacitated location problem inspired by telecommunication access network planning problems, where demands and costs vary from one period to an...