Technical Reports 2007

OR-07-1
Models and Heuristic Algorithms for a Weighted Vertex Coloring Problem
E. Malaguti, M. Monaci, P. Toth


OR-07-2
Approximation Algorithms for the Multi-Item Capacitated Lot-Sizing Problem via Flow-Cover Inequalities
R. Levi, A. Lodi, M. Sviridenko


OR-07-3
Scatter Search Algorithms for Identical Parallel Machine Scheduling Problems
M. Iori, S. Martello


OR-07-4
Variable Neighbourhood Search for the Multi-Pile Vehicle Routing Problem
F. Tricoire, K. Doerner, R. Hartl, M. Iori


OR-07-5
Branch-cut-and-price for the capacitated vehicle routing problem with two-dimensional loading constraints
J-F. Cordeau, M. Iori, S. Ropke, D. Vigo


OR-07-6
An Ant Colony Algorithm for Vehicle Routing Problems with Three-Dimensional Loading Constraints
G. Fuellerer, K. Doerner, R. Hartl, M. Iori


OR-07-7
Solution to the Train Platforming Problem
A. Caprara, L. Galli, P. Toth


OR-07-8
Efficient and Fair Routing for Ad Hoc Wireless Communication Networks
A. Giovanardi, A. Lodi, E. Malaguti, N.E. Stier-Moses


OR-07-9
Short-Term Hydro Scheduling and Unit Commitment with Head-Dependent Reservoir
A. Borghetti, C. D'Ambrosio, A. Lodi, S. Martello


OR-07-10
An integer linear programming local search for capacitated vehicle routing problems
P. Toth, A. Tramontani