2004

[AS04] D. Ambrosino, M.G. Scutellà "Distribution network design: new problems and related models", European Journal of Operational Research, to appear, 2004 (previously appeared as TR 01-5, Dipartimento di Informatica, Università di Pisa)

[FG04] A. Frangioni, C. Gentile "New Preconditioners for KKT Systems of Network Flow Problems" SIAM Journal on Optimization 14(3), p. 894 - 913, 2004

[FGLR04] A. Frangioni, F. Glover, A. Lodi and G. Rinaldi "Optimal Semicuts" Technical Report OR-04-3, Università di Bologna, 2004

[FM04] A. Frangioni, A. Manca "A Computational Study of Cost Reoptimization for Min Cost Flow Problems" INFORMS Journal On Computing, to appear, 2004

[FNS04] A. Frangioni, M.G. Scutellà and E. Necciari "A Multi-exchange Neighborhood for Minimum Makespan Machine Scheduling Problems" Journal of Combinatorial Optimization 8, p. 195 - 220, 2004

[S04] M.G. Scutellà "A note on the parametric maximum flow problems and some related reoptimization issues", Annals of Operations Research, Combinatorial Optimization and Applications, In Memory of Mario Lucertini, to appear, 2004

[G04] G. Gallo, "Operations research: responsibility, sharing and cooperation" European Journal of Operational Research, 153, p. 468-476, 2004

[SPS04] M. P. Scaparra, S. Pallottino and M. G. Scutellà "Large scale local search heuristics for the Capacitated Vertex p-Center Problem", Networks, 43 (4), 241-255, 2004 (previously appeared as TR 02-16, Dipartimento di Informatica, Università di Pisa)

2003

[BGRV03] C. Bianchi C., G. Gallo, G. G. Marrone and F. Vistori, "Applying system dynamics to a municipal firm: the case of a small municipality's education policies" Proceedings of the 21st International Conference of the System Dynamics Society, New York, vol. 21, 2003.

[BP03] G. Bigi and M. Pappalardo "About the Duality Gap in Vector Optimization" in Variational Analysis and Applications A. Maugeri editor, Kluwer, to appear (revised version of the Technical Report 01-15, Dipartimento di Informatica, Università di Pisa).

[B03a] G. Bigi "Optimality and Lagrangian Regularity in Vector Optimization" Ph.D. Thesis in Mathematics, Università di Pisa, S.E.U., pp. 144, 2003

[B03b] G. Bigi "On Sufficient Second Order Optimality Conditions in Multiobjective Optimization", submitted, 2003

[BGNP03] C. Billi, G. Gentile, S. Nguyen and S. Pallottino Ripensando all'attesa alle fermate, Dipartimento di Informatica, Università di Pisa, TR 03-17, presented at the Conference Metodi e Tecnologie dell'Ingeneria dei Trasporti, Reggio Calabria, Dec. 10-12, 2003

[BFLN03] A. Borghetti, A. Frangioni, F. Lacalandra and C.A. Nucci "Lagrangian Heuristics Based on Disaggregated Bundle Methods for Hydrothermal Unit Commitment" IEEE Transactions on Power Systems, 18(1), p. 313 - 323, 2003

[BFLNP03] A. Borghetti, A. Frangioni, F. Lacalandra, C.A. Nucci, P. Pelacchi "Using of a cost-based Unit Commitment algorithm to assist bidding strategy decisions" Proceedings IEEE 2003 Powerteck Bologna Conference, A. Borghetti, C.A. Nucci and M. Paolone editors, Paper n. 547, 2003

[CF03] P. Cappanera, A. Frangioni "Symmetric and Asymmetric Parallelization of a Cost-Decomposition Algorithm for Multi-Commodity Flow Problems" INFORMS Journal On Computing 15(4), p. 369 - 384, 2003

[CG03] P. Cappanera, G. Gallo "A Multi-Commodity Flow Approach to the Crew Rostering Problem" Operations Research, to appear, 2003 (revised version of TR 01-08, Dipartimento di Informatica, Università di Pisa)

[CGM03] P. Cappanera, G. Gallo and F. Maffioli "Discrete Facility Location and Routing of Obnoxious Activities" Discrete Applied Mathematics, 133(1-3), p. 3 - 28, 2003

[CT03] P. Cappanera, M. Trubian "A Local Search Based Heuristic for the Demand Constrained Multidimensional Knapsack Problem" INFORMS JOC, to appear, 2003 (revised version of TR 01-10, Dipartimento di Informatica, Università di Pisa)

[DHPS03] P. Dell'Olmo, P. Hansen, S. Pallottino and G. Storchi "On uniform k-partition problems" TR 03-13, Dipartimento di Informatica, Università di Pisa, 2003 (evolution of the previous report TR 01-07), submitted to Discrete Applied Mathematics

[Fr03] A. Frangioni "Tecniche di decomposizione e rilassamenti Lagrangiani" Atti della Scuola CIRO 2002, A. Agnetis and G. Di Pillo editors, p. 159 - 264, Pitagora Editrice, 2003

[GNP03] G. Gentile, S. Nguyen and S. Pallottino "Route choice on transit networks with on-line information at stops" TR 03-14, Dipartimento di Informatica, Università di Pisa, 2003, accepted for publication in Transportation Science

[PS03] S. Pallottino, M.G. Scutellà "A new algorithm for reoptimizing shortest paths when the arc costs change", Operations Research Letters, 31, 149-160, 2003 (previously appeared as TR 01-11, Dipartimento di Informatica, Università di Pisa)

[PSZ03] S. Pallottino, G. M. Sechi and P. Zuddas "A DSS for Water Resources Management under Uncertainty by Scenario Analysis" TR 03-15, Dipartimento di Informatica, Università di Pisa, accepted for publication in Environmental Modelling & Software, 2003

[PT03] S. Pallottino, R. Tadei (Editors) Communication and Transportation Network Optimization, to appear as special issue of Networks, 2003

[PMFFSPL03] N. Pisanti, R. Marangoni, P. Ferragina, A. Frangioni, A. Savona, C. Pisanelli and F. Luccio "PaTre: a method for Paralogy Trees construction" Journal of Computational Biology 10(5), p. 791 - 802, 2003

[S03a] M.G. Scutellà "An approximation algorithm for computing longest paths", EJOR 148(3), p. 584 - 590, 2003

[S03b] M.G. Scutellà "Teoria e Metodi di Riottimizzazione per Problemi di Flusso" Atti della Scuola CIRO 2002, A. Agnetis and G. Di Pillo editors, p. 441 - 472, Pitagora Editrice, 2003

[S03c] M.G. Scutellà "A note on the parametric maximum flow problems and some related reoptimization issues", Proceedings of INOC2003, Evry (Paris), p. 516 - 520, 2003

[SP03] C. Sun, S. Pallottino "Circular shortest path on regular grids" Pattern Recognition 36, p. 709 - 719, 2003 (previously appeared as CMIS Report 01/76, CMIS, CSIRO, Australia)

2002

[BC02] G. Bigi and M. Castellani "K-epiderivatives for Set-Valued Functions and Optimization" Mathematical Methods of Operations Research, 55, 401-412, 2002

[B02] G. Bigi "Saddlepoint Optimalty Criteria in Vector Optimization" in Optimization in Economics, Finance and Industry, A. Guerraggio et al. editors, Datanova, 85-102, 2002

[Fr02] A. Frangioni "Generalized Bundle Methods" SIAM Journal on Optimization 13(1), p. 117 - 156, 2002

[FG02] A. Frangioni, C. Gentile "Perspective Cuts for 0-1 Mixed Integer Programs", Research Report 577, IASI - CNR, 2002 (submitted)

[FS02] A. Frangioni, S. Serra Capizzano "Spectral Analysis of (Sequences of) Graph Matrices" SIAM Journal on Matrix Analysis and Applications 23(2), p. 339 - 348, 2001

[GS02] G. Gallo, M.G. Scutellà "A note on Minimum Makespan Assembly Plans", EJOR 142, p. 309 - 320, 2002

[NPS02] S. Nguyen, S. Pallottino and M.G. Scutellà "A new dual algorithm for shortest path reoptimization" Transportation and Nework Analysis - Current Trends, M. Gendreau e P. Marcotte eds., Kluwer, 221-235, 2002. (previously appeared as TR 99-14, Dipartimento di Informatica, Università di Pisa, 1999, revised July 2000)

2001

[AAGM01] R. Aringhieri, C. Artioli, G. Gallo and F. Malucelli, "L'ottimizzazione nella gestione di risorse'', Logistica e Management, Gennaio-Febbraio (2001) p. 75 - 93

[AHM01] R. Aringhieri, P. Hansen and F. Malucelli "A Linear Algorithm for the Hyper-Wiener Number of Chemical Trees" Journal of Chemical Information and Computer Science, to appear, 2001 (previously appeared as TR 99-8, Dipartimento di Informatica, Università di Pisa, 1999)

[BGRV01] A. Bonaccorsi, G. Gallo, C. Rossi and F. Vistori, "A simulation model for the diffusion of a new technology in an environment populated by heterogeneous agents. The case of business to business", Proceedings of the e-commerce WEHIA Conference, Maastricht, 2001

[BFLLMNT01] A. Borghetti, A. Frangioni, F. Lacalandra, A. Lodi, S. Martello, C.A. Nucci, A. Trebbi "Lagrangian Relaxation and Tabu Search Approaches for the Unit Commitment Problem" Proceedings IEEE 2001 Powerteck Porto Conference, J.T. Saraiva and M.A. Matos editors, Vol. 3, Paper n. PSO5-397, 2001

[CF01] J. Castro, A. Frangioni "A Parallel Implementation of an Interior-Point Algorithm for Multicommodity Network Flows" Lecture Notes in Computer Science vol. 1981, Vector and Parallel Processing - VECPAR 2000, J.M. Palma, J. Dongarra and V. Hernandez editors., Springer-Verlag, p. 301 - 315, 2001

[CGPS01] I. Chabini, A. Glenn, S. Pallottino and M. G. Scutellà Reoptimization algorithms for minimum-time path problems in dynamic networks, Proceedings of Transportation Research Board Annual Meeting 2001

[CFG01] T.G. Crainic, A. Frangioni and B. Gendron "Bundle-based Relaxation Methods for Multicommodity Capacitated Fixed Charge Network Design Problems" Discrete Applied Mathematics 112 (1-3), p. 73 - 99, 2001

[GD01] G.Gallo, F. Di Miele "Dispatching Buses in Parking Depots" Transportation Science 35 (3), 322-330, 2001

[NPM01] S. Nguyen, S. Pallottino and F. Malucelli "A modeling framework for the passenger assignment on a transport network with time-tables" Transportation Science 35(3), p. 238 - 249, 2001

[S01] M.P. Scaparra "Multi-exchange algorithms for some capacitated facility location problems", Ph.D. Dissertation in "Matematica per le Decisioni Economiche", Università di Pisa

[SS01] M.P.Scaparra, M.G. Scutellà "Facilities, Locations, Customers: Building blocks of location models. A survey" TR 01-18, Dipartimento di Informatica, Università di Pisa, 2001

2000

[BC00b] G. Bigi and M. Castellani "Second Order Optimality Conditions for Differentiable Multiobjective Problems" Rairo-Operations Research, 34, 411-426, 200.

[BP00] G. Bigi and M. Pappalardo "Generalized Lagrange Multipliers: Regularity and Boundedness" in Nonlinear Optimization and Related Topics, G. Di Pillo and F. Giannessi editors, Kluwer, 1-14, 2000.

[CF00] P. Cappanera and A. Frangioni "Embedding a Bundle Method in a Branch and Bound Framework: an Application-Oriented Development" Technical Report 00-09, Dipartimento di Informatica, Università di Pisa, 2000

1999

[BP99a] G. Bigi and M. Pappalardo "Regularity Conditions in Vector Optimization" Journal of Optimization Theory and Applications 102, 83-96, 1999

[BP99b] G. Bigi and M. Pappalardo "On Lagrangian Saddlepoints in Vector Optimization" in Generalized Convexity and Optimization for Economic and Financial Decisions, G. Giorgi and F. Rossi editors, Pitagora, pp. 33-46, 1999

[Ca99] P. Cappanera "A Survey on Obnoxious Facility Location Problems" TR 99-11, Dipartimento di Informatica, Università di Pisa, 1999 (submitted to European Journal of Operational Research)

[CMP99] D. Caputi, P. Mentrasti and S. Pallottino "Un metodo di supporto alle decisioni nei trasporti intermodali" Proceedings of INPUT'99, University of Venice, June 1999, 371-384

[CFM99] P. Carraresi, F. Farinaccio and F. Malucelli "Testing optimality for quadratic 0-1 problems" Mathematical Programming 85(2), p. 22 - 27, 1999

[CFG99] T.G. Crainic, A. Frangioni and B. Gendron "Multicommodity Capacitated Network Design", Chapter 1 in Telecommunications Network Planning, P. Soriano and B. Sanso editors, Kluwer Academics Publisher, p. 1 - 19, 1999

[FGS99] F. Farinaccio, G. Gallo and C. Sandi "Valutazioni di produttività e misure di efficienza con applicazioni al settore del trasporto pubblico", (S. Pallottino and A. Sciomachen, eds.) Scienze delle Decisioni per i Trasporti" F. Angeli, Milano, 1999, 783-808.

[FP99] P. Ferrari, S. Pallottino "Il trasporto individuale urbano" Scienze delle Decisioni per i Trasporti, S. Pallottino and A. Sciomachen eds., F. Angeli, Milano, 1999, 509-537

[FG99] A. Frangioni, G. Gallo "A Bundle Type Dual-Ascent Approach to Linear Multicommodity Min Cost Flow Problems" INFORMS Journal On Computing 11(4), p. 370 - 393, 1999

[FPS99] A. Frangioni, D. Pretolani and M.G. Scutellà "Fast Lower Bounds for the Capacitated Minimum Spanning Tree Problem", Technical Report 99-05, Dipartimento di Informatica, Università di Pisa, 1999

[KS99] B. Klinz, M.G. Scutellà "A strongly polynomial algorithm for the Balanced network flow problem" TR 99-17, Dipartimento di Informatica, Università di Pisa, 1999

[MNP99] F. Malucelli, M. Nonato and S. Pallottino "Demand Adaptive Systems: some proposals on flexible transit" Operations Research in Industry, T.A. Ciriani, S. Gliozzi, E.L. Johnson and R. Tadei eds., McMillan Press, London, 1999, 157-182

[NPX99] M. Nonato, S. Pallottino and B. Xuewen "SPT_L shortest path algorithms: review, new proposals and some experimental results TR 99-16, Dipartimento di Informatica, Università di Pisa, 1999

[PS99a] S. Pallottino, A. Schettino "Il trasporto collettivo urbano" Scienze delle Decisioni per i Trasporti, S. Pallottino and A. Sciomachen eds., F. Angeli, Milano, 1999, 619-655

[PS99b] S. Pallottino, A. Sciomachen "Trasporto urbano e parcheggio", Scienze delle Decisioni per i Trasporti, S. Pallottino and A. Sciomachen eds., F. Angeli, Milano, 1999, 585-605

[PS99c] S. Pallottino, A. Sciomachen (Editors) Scienze delle Decisioni per i Trasporti, Collana Trasporti 1797.14, F. Angeli, Milano, 1999

1998