Technical Reports 2012

OR-12-1
SPRINT: Optimization of Staff Management for Desk Customer Relations Services
D. Vigo, C. Caremi, A. Gordini, S. Bosso, G. D’Aleo, B. Beleggia


OR-12-2
Design and Control of a Public-Transportation Service Contract
Andrea Lodi, Enrico Malaguti, Nicola ´s E. Stier-Moses, Tommaso Bonino


OR-12-3
Exact Approaches for Solving Robust Prize-Collecting Steiner Tree Problems
E. Álvarez-Miranda, I. Ljubic, P. Toth


OR-12-4
A Note on the Bertsimas & Sim Algorithm for Robust Combinatorial Optimization Problems
E. Álvarez-Miranda, I. Ljubic, P. Toth


OR-12-5
The Recoverable Robust Two-Level Network Design Problem
E. Álvarez-Miranda, I. Ljubic, S. Raghavan, P. Toth


OR-12-6
Friendly Bin Packing Instances without Integer Round-up Property
Alberto Caprara, Mauro Dell'Amico, Jose Carlos Diaz Diaz, Manuel Iori, Romeo Rizzi


OR-12-7
Mixed Integer Nonlinear Programming Tools: an Updated Practical Overview
Claudia D’Ambrosio, Andrea Lodi


OR-12-8
Approaches to Real World Two-Dimensional Cutting Problems
Enrico Malaguti, Rosa Medina Duràn, Paolo Toth


OR-12-9
Solving MIPs via multilevel Dantzig-Wolfe Reformulation: an application to the Temporal Knapsack Problem
Alberto Caprara, Fabio Furini, Enrico Malaguti, Emiliano Traversi


OR-12-10
Heuristic and exact algorithms for the interval min-max regret knapsack problem
Fabio Furini, Manuel Iori, Silvano Martello, Mutsunori Yagiura


OR-12-11
The Maximum weight connected subgraph problem
E. Álvarez-Miranda, I. Ljubic, P. Mutzel


OR-12-12
The Rooted Maximum Node-Weight Connected Subgraph Problem
E. Álvarez-Miranda, I. Ljubic, P. Mutzel


OR-12-13
Optimal scheduling of a multi-unit hydro power station in a short-term time horizon
A. Borghetti, C. D'Ambrosio, A. Lodi, S. Martello


OR-12-14
A Set Covering based Heuristic Algorithm for the Periodic Vehicle Routing Problem
V. Cacchiani, V. C. Hemmelmayr, F. Tricoire


OR-12-15
Models and Algorithms for the Train Unit Assignment Problem
V. Cacchiani, A. Caprara, P. Toth


OR-12-16
A Fast Heuristic Algorithm for the Train Unit Assignment Problem
V. Cacchiani, A. Caprara, P. Toth


OR-12-17
A New Lower Bound for Curriculum-based Course Timetabling
V. Cacchiani, A. Caprara, R. Roberti, P. Toth


OR-12-18
A Peak Period Algorithm to Railway Rolling Stock Planning
V. Cacchiani, A. Caprara, P. Toth