General Data

Personal Data

Name: CLAUDIO GENTILE
Born: Teramo, September 6, 1971
Home Address: Via Raffaele Sorbi, 16
I-00147 Roma
Office Address: IASI-CNR
Via dei Taurini, 19
I-00185 Roma, Italy
Phone: 06 49937116
Fax: 06 49937106
E-mail: gentile-at-iasi-dot-cnr-dot-it
webpage: www.iasi.cnr.it/~gentile
ResearchID: F-4471-2011
ORCID: 0000-0003-3757-6188

Scientific Career

2019-today
Senior Researcher (tenuered position) at the Institute of System Analysis and Computer Science "Antonio Ruberti" of the National Research Council (IASI-CNR). Qualified for full professor in Operations Research in Italian universities (since 2017).
2001-2019
Researcher (tenuered position) at the Institute of System Analysis and Computer Science "Antonio Ruberti" of the National Research Council (IASI-CNR).
1999-2001
Researcher (temporary position) at the Institute of System Analysis and Computer Science of the National Research Council (IASI-CNR).

Studies

a.a. 1993/94
Master Degree in Computer Science at the University of Pisa (Italy), February 17, 1995 with degree 110/110 cum laude. Advisor Prof. Giorgio Gallo.
a.a. 1993/94
Diploma of the Scuola Normale Superiore of Pisa, December 21, 1995.
a.a. 1998/99
Ph.D. in "Operations Research" at University "La Sapienza" of Rome. Advisor Dr. Giovanni Rinaldi.


Teaching Activity


Professional Experiences

Consulting activity on Operations Research and Optimization for enterprises:
Collaboration activity with enterprises:

Research Projects

Research Experiences at Foreign Institutions

Editorial and organization activities

Roles in scientific and professional organizations


Prizes

Publications

International Journal publications

[BEGL20]
D. Bienstock, M. Escobar, C. Gentile, L. Liberti, ''Mathematical programming formulations for the alternating current optimal power flow problem'' 4OR 18(3), pp. 249-292, 2020.
[FGH20]
A. Frangioni, C. Gentile, J. Hungerford, ''Decompositions of Semidefinite Matrices and the Perspective Reformulation of Nonseparable Quadratic Programs'' , Mathematics of Operations Research 45(1), p. 15-33, 2020. DOI information: 10.1287/moor.2018.0969
[DFG19]
C. D'Ambrosio, A. Frangioni, C. Gentile, ''Strengthening the Sequential Convex MINLP Technique by Perspective Reformulations'' , Optimization Letters 13(4), p. 673-684, 2019.
[DGSSZ19]
M. Di Francesco, C. Gentile, S. Schirra, G. Stecca, P. Zuddas, ''An Integral LP relaxation for a Drayage Problem'' , Discrete Optimization 31, p. 93-102, 2019.
[FFG17]
A. Frangioni, F. Furini, C. Gentile, ''Improving the Approximated Projected Perspective Reformulation by Dual Information'' , Operations Research Letters 45, p. 519-524, 2017. DOI information: 10.1016/j.orl.2017.08.001
[GMR17]
C. Gentile, G. Morales-España, A. Ramos, ''A Tight MIP Formulation of the Unit Commitment Problem with Start-up and Shut-down Constraints'' , EURO Journal on Computational Optimization 5(1), p. 177-201, 2017.
[GG16]
G. Galluccio and C. Gentile ''The stable set polytope of icosahedral graphs'' , Discrete Mathematics 339(2), p. 614-625, 2016.
[FFG16]
A. Frangioni, F. Furini, C. Gentile, ''Approximated Perspective Relaxations: a Project&Lift Approach'' , Computational Optimization and Applications, 63(3), 705-735, 2016.
[MGR15]
G. Morales-España, C. Gentile, A. Ramos, ''Tight MIP Formulations of the Power-Based Unit Commitment Problem'' , OR Spectrum 37(4), p. 929-950, 2015.
[CFG14]
J. Castro, A. Frangioni, C. Gentile, ''Perspective Reformulations of the CTA Problem with L2 Distances'', Operations Research 62(4), p. 891-909, 2014.
[GGV14a]
A. Galluccio, C. Gentile, P. Ventura, ''The stable set polytope of claw-free graphs with stability number at least four. I. Fuzzy antihat graphs are W-perfect'' , Journal of Combinatorial Theory B 107, p. 92-122, 2014.
[GGV14b]
A. Galluccio, C. Gentile, P. Ventura, ''The stable set polytope of claw-free graphs with stability number at least four. II. Striped graphs are G-perfect'', Journal of Combinatorial Theory B 108, p. 1-28, 2014.
[GGV13]
A. Galluccio, C. Gentile, P. Ventura, ''2-clique-bond of stable set polyhedra'' , Discrete Applied Mathematics, Volume 161, Issues 1-3, p. 1988-2000, 2013.
[FGL11]
A. Frangioni, C. Gentile, F. Lacalandra, ``Sequential Lagrangian-MILP approaches for Unit Commitment problems'' , International Journal of Electrical Power and Energy System 33, p. 585 - 593, 2011.33, p.
[FGGP11]
A. Frangioni, C. Gentile, E. Grande, A. Pacifici "Projected Perspective Reformulations With Applications in Design Problems" Operations Research 59(5), p. 1225-1232, 2011.
[GGV09]
A. Galluccio, C. Gentile, P. Ventura, ``Gear Composition of stable set polytopes and G-perfection'', Mathematics of Operations Research 34, p. 813-836, 2009.
[FGL09]
A. Frangioni, C. Gentile, F. Lacalandra, ``Tighter approximated MILP formulations for Unit Commitment Problems'' , IEEE Transactions on Power Systems, vol. 24(1), p. 105-113, 2009
[FrG09]
A. Frangioni, C. Gentile, ``A Computational Comparison of Reformulations of the Perspective Relaxation: SOCP vs. Cutting Planes'', Operations Research Letters 37(3), p. 206-210, 2009
[GGV08a]
Anna Galluccio, Claudio Gentile, Paolo Ventura, ``Gear composition and the Stable Set Polytope'', Operations Research Letters, vol. 36, p. 419-423, 2008
[FGL08]
Antonio Frangioni, Claudio Gentile, Fabrizio Lacalandra, ``Solving Unit Commitment problems with general ramp constraints'', International Journal of Electrical Power and Energy Systems, vol. 30, p. 316-326, 2008.
[FrG07a]
A. Frangioni, C. Gentile, ``Prim-based support-graph preconditioners for Min-Cost Flow Problems'', Computational Optimization and Applications, vol. 36(2-3), p. 271 - 287, 2007.
[FrG07b]
A. Frangioni, C. Gentile, ``Experiments with a hybrid interior point/combinatorial approach for network flow problems", Optimization, Methods & Software vol. 22(4), p. 573 - 585, 2007.
[FrG07c]
Antonio Frangioni, Claudio Gentile, ``SDP diagonalizations and perspective cuts for a class of nonseparable MIQP'', Operations Research Letters vol. 35(2), p. 181 - 185, 2006.
[GVW06]
Claudio Gentile, Paolo Ventura, Robert Weismantel, ``Mod-2 cuts generation yields the convex hull of bounded integer feasible sets'', SIAM Journal on Discrete Mathematics vol. 20(4), p. 913 - 919, 2006.
[FrG06b]
Antonio Frangioni, Claudio Gentile, ``Solving Nonlinear Single-Unit Commitment problems with ramping constraints'', Operations Research vol. 54(4), p. 767 - 775, 2006.
[FrG06a]
Antonio Frangioni, Claudio Gentile, ``Perspective cuts for a class of convex 0-1 mixed integer programs'', Mathematical Programming 106(2), p. 225 - 236, 2006.
[FrG04a]
Antonio Frangioni, Claudio Gentile, ``New Preconditioners for KKT Systems of Network Flow Problems'', SIAM Journal on Optimization vol. 14 (3), p. 894-913, 2004.
[FeG04]
Giovanni Felici, Claudio Gentile, ``A Polyhedral Approach for the Staff Rostering Problem'', Management Science vol. 50 (3), p. 381-393, 2004.
[FeG03]
Giovanni Felici e Claudio Gentile, ``Zero-Lifting for Integer Block Structured Problems'', Journal of Combinatorial Optimization, n. 7 (2), p. 161-167, 2003.
[GGPR98]
Giorgio Gallo, Claudio Gentile, Daniele Pretolani e Gabriella Rago, ``Max Horn SAT and the Minimum Cut Problem in Directed Hypergraphs'', Mathematical Programming n.80(2), p. 213-237, 1998.

Publications on book chapters

[GHKRW04]
Claudio Gentile, Utz-Uwe Haus, Matthias Köppe, Giovanni Rinaldi, Robert Weismantel, ``On the Way to Perfection: Primal Operations for Stable Sets in Graphs'', in "The Sharpest Cut: The Impact of Manfred Padberg and His Work", Martin Grötschel ed., MPS-SIAM Series in Optimization 4, Chapter 6, p. 51-76, 2004.
[BFFGP00]
Giancarlo Broggio, Simona Falcomatà, Giovanni Felici, Claudio Gentile e Beniamino Paoletti, ``An optimization framework for ground staff roster management using integer programming'', in "Handbook of Airline Operations" (Gail F. Butler , Martin R. Keller, eds.), McGraw-Hill, New York (2000), ch. 24, p. 349-369.

International Conferences with proceedings

[BFG20a]
T. Bacci, A. Frangioni, C. Gentile, "Start-up/Shut-down MINLP formulations for the Unit Commitment with Ramp Constraints", 18th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, September 14-16, 2020, Online. Accepted for publication.
[SDFG20]
R. Spencer Trindade, C. D'Ambrosio, A. Frangioni, C. Gentile "Comparing Formulations for Piecewise Convex Problems", 18th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, September 14-16, 2020, Online. http://ctw2020.iasi.cnr.it/wp-content/uploads/2020/08/CTW_2020_paper_83_471171.pdf
[GRST20]
C. Gentile, G. Rinaldi, E. Salgado, and B. D. Tran, "A heuristic for max-cut in toroidal grid graphs", 18th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, September 14-16, 2020, Online. http://ctw2020.iasi.cnr.it/wp-content/uploads/2020/08/CTW2020_paper_86_447690.pdf
[GMSS18]
C. Gentile, S. Mancini, G. Stecca, and M. Suanno, "An application of the orienteering problem with time windows for scheduling visits during social events". Joint EURO/ALIO International Conference 2018 on Applied Combinatorial Optimization, Bologna (Italy), June 25 - 27, 2018.
[SGL18]
E. Salgado, C. Gentile, L. Liberti, "Perspective cuts for the ACOPF with generators", ODS-Optimization and Decision Science 2018, Taormina, September 10-13, 2018 (8 pages).
[CGS18]
J. Castro, C. Gentile, E. Spagnolo, "An algorithm for computing lower bounds for the Microaggregation problem", CTW-Cologne Twente Workshop 2018, Paris, June 16-18, 2018. (4 pages).
[GMSS18]
C. Gentile, S. Mancini, G. Stecca, M. Suanno, "Solving the orienteering problem with time windows in big event management with a matheuristic approach", EU/ME 2018 19th Free Workshop on Metaheuristics for Industry, Geneve (Switzerland) March 22-23, 2018. (4 pages).
[GGV12]
A. Galluccio, C. Gentile, P. Ventura, "The stable set polytope of claw-free graphs with stability number greater than three", Operations Research Proceedings 2011, Selected Papers of the International Conference on Operations Reesearch (OR 2011), August 30 - September 2, 2011, Zurich Switzerand, D. Klatte and H.-J. Lüthi eds., Springer 2012, p. 47-52.
[GGV10]
A. Galluccio, C. Gentile, P. Ventura, "The stable set polytope of claw-free graphs with large stability number", International Symposium on Combinatorial Optimization (ISCO 2010) March 24-26, 2010, Hammamet, Tunisia. Electronic Notes in Discrete Mathematics vol. 36C (2010) pp. 1025-1032.
[FGGP10]
A. Frangioni, C. Gentile, E. Grande, A. Pacifici, "Projected Perspective Reformulations for MIQP problems", Proceedings of the European Workshop on Mixed Integer Non Linear Programming conference (EWMINLP10), Marsiglia, 12-16 aprile 2010.
[FGGP09]
A. Frangioni, C. Gentile, E. Grande, A. Pacifici, "Projected Perspective Reformulations for NonLinear Network Design Problems", in the Proceedings of INOC2009 conference, paper MD3-1, 2009.
[GGMV09]
A. Galluccio, C. Gentile, M. Macina, P. Ventura, "The k-gear composition and the stable set polytope", in the Proceedings of 8th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, Paris, June 2-4, p. 251-254, 2009.
[GGV08b]
A. Galluccio, C. Gentile, P. Ventura, "On the stable set polytope of claw-free graphs", Atti della 2a conferenza annuale in Combinatorial Optimization and Applications - COCOA 2008, St. John's, Canada, 21-24 agosto 2008.
[FGL06a]
Antonio Frangioni, Claudio Gentile, Fabrizio Lacalandra, "New Lagrangian heuristics for ramp-constrained unit commitment problems" in Proceedings of the 19th Mini-EURO Conference in Operational Research Models and Methods in the Energy Sector - ORMMES 2006, Coimbra, Portugal, 6-8 September 2006.
[GHKRW02]
Claudio Gentile, Utz-Uwe Haus, Matthias Köppe, Giovanni Rinaldi, Robert Weismantel, "A Primal Approch for the Stable Set Problem", in "ESA-Algorithms, 10th Annual European Symposium, Rome, Italy, September 2002, Proceedings", Lecture Notes in Computer Science, vol. 2461, pp. 525-537, 2002.
[FGR00b]
Giovanni Felici, Claudio Gentile, and Giovanni Rinaldi, "A polyhedral Optimisation Algorithm for Supply Chain management in Oil Industry". Atti del 8th Meeting of the Euro Working Group on Transportation EWGT, September 11-14, 2000, Rome, Italy, pp.111-116.
[FFGP00]
Valerio Farina, Giovanni Felici, Claudio Gentile, and Federico Peri, "Prototype study of an optimisation algorithm for ship scheduling in hydrocarbon products distribution". Proceedings of IAME 2000 conference "The Maritime Industry into the Millenium: The Interaction of Theory and Practice", September 13-15, 2000, Naples, Italy.
[BFGP99]
Giancarlo Broggio, Giovanni Felici, Claudio Gentile, and Beniamino Paoletti, "Ground Resources Roster Planning", AGIFORS'99 Operational Control and Ground Resources Study Group, April 18-21, 1999, Istanbul, Turkey.
[GGP95]
Giorgio Gallo, Claudio Gentile, and Daniele Pretolani, "Max Horn SAT and Directed Hypergraphs: algorithmic enhancements and easy cases", Workshop on the Satisfiability Problem, Siena, April 29 - May 3, 1996 published by Institüt für Informatik, Universität zu Köln, Germany, pp. 13-22.

Publications in Italian journals

[Ge00a]
Claudio Gentile, "Problemi strutturati a blocchi con variabili intere: casi teorici e applicazione ad un problema reale", Bulletin of the Italian Mathematical Society, "La matematica nella società e nella cultura", Serie VIII, vol.III-A, N.3, pp. 347-349 (Dicembre 2000).

Chapters in Italian Books

[FGRPF08]
G. Felici, C. Gentile, G. Rinaldi, F. Peri, V. Farina, "Un approccio integrato per l'ottimizzazione della distribuzione di prodotti petroliferi greggi via nave", accettato per pubblicazione in "Scienza delle decisioni in Italia: applicazioni della Ricerca Operativa ai problemi aziendali", G. Felici e A. Sciomachen (eds.), ECIG, Genova, p. 385-398 (2008)

Italian Conferences with proceedings

[FGR98]
Giovanni Felici, Claudio Gentile, and Giovanni Rinaldi, "A Ship Scheduling Problem Arising in Hydrocarbon Products Distribution". AIRO 1998 Proceedings, September 23-25, 1998, published by Treviso Tecnologia, pp. 35-38.

Technical Reports

[BFG19]
T. Bacci, A. Frangioni, C. Gentile, "A counterexample to an exact extended formulation for the single-unit commitment problem", Istituto di Analisi dei Sistemi ed Informatica "A. Ruberti" - CNR, Research Report 19-03, 2019.
[BFGT19]
T. Bacci, A. Frangioni, C. Gentile, K. Tavlaridis-Gyparakis, "New MI-SOCP Formulations for the Single-Unit Commitment Problems with Ramping Constraints", Istituto di Analisi dei Sistemi ed Informatica "A. Ruberti" - CNR, Research Report 19-04, 2019.
[GMSS17]
C. Gentile, S. Mancini, G. Stecca, M. Suanno, "Solving orienteering problem in big event management with a matheuristic approach", Istituto di Analisi dei Sistemi ed Informatica "A. Ruberti" - CNR, Research Report 17-04, 2017.
[FG15]
A. Frangioni, C. Gentile, "New MIP formulations for the single-unit commitment problems with ramping constraints", Istituto di Analisi dei Sistemi ed Informatica "A. Ruberti" - CNR, Research Report 15-06, 2015.
[FGLN11]
A. Frangioni, C. Gentile, F. Lacalandra, A. Naimo, "Unit Commitment Models with Power Variables", Technical Report n. 11-26, Istituto di Analisi dei Sistemi ed Informatica "A. Ruberti" - CNR, 2011.
[GGV09b]
A. Galluccio, C. Gentile, P. Ventura, "The stable set polytope of claw-free graphs I: XX-strip composition versus gear composition", Rapporto Tecnico n. 09-05, Istituto di Analisi dei Sistemi ed Informatica "A. Ruberti" - CNR , 2009.
[GGV09c]
A. Galluccio, C. Gentile, P. Ventura, "The stable set polytope of claw-free graphs II: XX-graphs are G-perfect", Rapporto Tecnico n. 09-08, Istituto di Analisi dei Sistemi ed Informatica "A. Ruberti" - CNR , 2009.
[FGL07]
A. Frangioni, C. Gentile, F. Lacalandra "Hybrid Lagrangian-MILP Approaches for Unit Commitment Problems" Technical Report no. 668, Istituto di Analisi dei Sistemi ed Informatica "A. Ruberti" - C.N.R., 2007
[GGV06]
Anna Galluccio, Claudio Gentile, Paolo Ventura, "New facet defining inequalities for the Stable Set Problem", Technical Report no. 641 (May 2006), Istituto di Analisi dei Sistemi ed Informatica "Antonio Ruberti" del CNR .
[FrG04b]
A. Frangioni, C. Gentile, "Experiments with extended crossover approaches for network flow problems", Technical Report 04-23, Dipartimento di Informatica, Università di Pisa, 2004.
[Fetal03]
G. Felici, C. Gentile, V. Farina, F. Peri, L. Rubeis, M. Maugeri, and A. Peri, "An Integrated Optimization Approach for Crude Oil Distribution by Ships", Technical Report no. 596 (September 2003), Institute of System Analysis and Computer Science "Antonio Ruberti" of CNR .
[FrG00]
A. Frangioni, C. Gentile, "Interior Point Methods for Network Problems", Technical Report no. 539 (December 2000), Istituto di Analisi dei Sistemi ed Informatica del CNR .
[FGR00a]
G. Felici, C. Gentile, and G. Rinaldi, "Solving Large MIP Models in Supply Chain Management by Branch & Cut", Technical Report no. 522 (January 2000), Institute of System Analysis and Computer Science of CNR .
[FeG99]
G. Felici, C. Gentile, "General Polyhedral properties of Integer Block Structured Problems", Technical Report no. 508 (September 1999), Istituto di Analisi dei Sistemi ed Informatica del CNR .



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On 24 Nov 2020, 10:22.