ENDM
2010
13 years 4 months ago
2010
ENDM
2010
13 years 4 months ago
2010
In this paper we show and discuss a family of inequalities for solving a variant of the classical vehicle routing problem where also a lower bound is considered. The inequalities ...
ENDM
2010
13 years 7 months ago
2010
The Eulerian closed walk problem in a digraph is a well-known polynomial-time solvable problem. In this paper, we show that if we impose the feasible solutions to fulfill some pre...
ENDM
2010
13 years 7 months ago
2010
Many inequalities for Mixed-Integer Linear Programs (MILPs) or pure Integer Linear Programs (ILPs) are derived from the Gomory corner relaxation, where all the nonbinding constrai...
ENDM
2010
13 years 7 months ago
2010
In the past decade, significant progress has been achieved in developing generic primal heuristics that made their way into commercial mixed integer programming (MIP) solver. Exte...
ENDM
2010
13 years 7 months ago
2010
ENDM
2010
13 years 7 months ago
2010
In this paper, we are interested in the recourse problem of the 2-stage robust location transportation problem. We propose a solution process using a mixed-integer formulation wit...
ENDM
2010
13 years 7 months ago
2010
This paper deals with an NP-hard bi-objective one-machine problem with ready times involving maximum lateness and unit family setup cost objectives. Considering separately both ob...
ENDM
2010
13 years 7 months ago
2010
This paper addresses the jobshop and the flowshop scheduling problems with minimum and maximum time lags. To solve this kind of problems, we propose adaptations of Climbing Discre...
ENDM
2010
13 years 7 months ago
2010
In this paper we consider the structural analysis problem for differential-algebraic systems with conditional equations. This consists, given a conditional differential algebraic ...