Conferences

"IVth International Workshop on Generalized Convexity", held in Pécs (Hungary), August 31 - September 2, 1992, where the paper "A class of non-linear programs: theoretical and algorithmical results" has been presented.

"NetFlow93: Network Optimization, Theory and Practice", held in San Miniato-Pisa (Italy), October 3-7, 1993, where the paper "Flows on Hypergraphs" has been presented.

"5th Symphosium on Generalized Convexity", held in Luminy-Marseille (France), June 17-21, 1996, where the papers "Generalized concavity for bicriteria functions" and "On the scalarization of pseudoconcavity and pseudomonotonicity concepts for vector valued functions" have been presented.

"2nd International Symposium on Operations Research with Applications in Engineering, Technology and Management (ISORA‘96)", held in Guilin (P.R. China), December 11-14, 1996, where the paper "Generalized Concavity and Optimality Conditions in Vector Optimization" has been presented.

"16th International Symposium on Mathematical Programming (ISMP‘97)", held in Lausanne (Switzerland), August 24-29, 1997, where the talk "Nonsmooth Generalized Concave Scalar Functions" has been taken.

"6th International Symphosium on Generalized Convexity/Monotonicity", held in Karlovassi, Samos (Greece), August 30 - September 3, 1999, where the paper "First and Second Order Characterizations of a Class of Pseudoconcave Vector Functions" has been presented.

"Decision Theory and Optimization in Theory and Practice", workshop held in Kloster Banz (Germany), March 8-10, 2001, where the talk "Necessary Optimality Conditions in Vector Optimization" has been taken and the paper "Coercivity Concepts and Recession Function in Constrained Problems" has been presented by the coauthor.

"International Conference of Optimization and Optimal Control (ICOOC 2001)", held in Tainan (Taiwan), June 1-4, 2001, where the talk "Pseudoaffine Quadratic Fractional Functions" has been taken.

"IV International Conference in Stochastic Geometry, Convex Bodies and Empirical Measures", held in Tropea, Vibo Valentia (Italy), September 24-28, 2001, where the talks "On generalized convexity of quadratic fractional functions" and "A note on a particular quadratic programming problem" have been taken.

"18th International Symposium on Mathematical Programming (ISMP‘03)", held in Copenhagen (Denmark), August 18-22, 2003, where the paper "Mixed type duality for multiobjective optimization problems with set constraints" has been presented.

"8th International Symposium on Generalized Convexity and Generalized Monotonicity (GCM8)", held in Varese (Italy), July 4-8, 2005, where the talk "A unifying approach to solve a class of parametrically-convexifiable problems" has been taken.

"INTAS Summer school: Nonlinear analysis with applications in Economics, Energy and Transportation", held in Bergamo (Italy), June 5-9, 2006, where the talk "Multiobjective Problems with Set Constraints: from Necessary Optimality Conditions to Duality Results" has been taken.

"XXII European Conference on Operational Research", held in Prague (Czech Republic), July 8-11, 2007, where the talks "Global optimization of a generalized quadratic program" and "A branch and bound approach for a class of d.c. programs" have been taken.

"40th Annual Convention of Operational Research Society of India", held in Delhi (India), December 4-6, 2007, where the talk "A parametric approach in global optimization: the optimal level solutions method" has been taken.

"9th International Symposium on Generalized Convexity and Generalized Monotonicity (GCM9)", held in Kaohsiung (Taiwan ROC), July 21-25, 2008, where the talk "Global optimization of a generalized linear program" has been taken.

"10th International Symposium on Generalized Convexity and Generalized Monotonicity (GCM10)", held in Cluj-Napoca (Romania), August 22-27, 2011, where the talk "A note on semi-pseudoconvexity and "generalized" invexity" has been taken.

"First French-Italian Workshop on Energy Markets and Models (FIWEM'1)", held in Brescia (Italy), March 19-20, 2012.

"International Conference on Optimization Modelling and Applications (OPTIMA-2012)", organized by the Operational Research Society of India, held in Delhi (India), November 29 - December 1, 2012, where the talk "On the minimization of a class of generalized linear functions on a flow polytope" has been taken.

"11th International Symposium on Generalized Convexity and Monotonicity (GCM11)", held in Rio de Janeiro (Brazil), August 25-30, 2014, where the talk "A unifying approach to solve a class of rank-three programs involving linear and quadratic functions" has been taken.

"International Conference on Recent Advances in Optimization Theory and Applications (RAOTA-2016)", held in Delhi (India), January 30-31, 2016, where the talk "A unifying approach to solve a class of rank-three programs involving linear and quadratic functions" has been taken.

"14th EUROPT Workshop on Advances in Continuous Optimization", held in Warsaw (Poland), July 1-2, 2016, where the talk "Generating the efficient frontier for a class of bicriteria generalized fractional programming" has been taken.

"Variational analysis, equilibria and optimization", workshop held in Pisa (Italy), May 29-30, 2017, where the talk "Optimal level solutions method and its use in generating the efficient frontier of a class of bicriteria programs" has been taken.

"12th International Symposium on Generalized Convexity and Monotonicity", held in Hajdúszoboszló (Hungary), August 27 - September 2, 2017, where the talk "Generating the efficient frontier of a class of bicriteria generalized fractional programs" has been taken.

"30th European Conference on Operational Research (EURO2019)", held in Dublin (Ireland), June 23-26, 2019, where the talk "A partitioning method for a class of Rank2 problems" has been taken.

"18th international workshop on continuous optimization (EUROPT2021)", held in Toulouse (France, remote mode), July 7-9, 2021, where the talk "Hierarchical Fleet Mix Problems with risk-aversion: a CVaR approach" has been taken.

"32nd European Conference on Operational Research (EURO2022)", held in Espoo (Finland), July 3-6, 2022, where the talk "A solution method for rank-two programs involving linear fractional functions" has been taken.

"8th International Workshop on Efficiency in Education, Health and other Public Services", held in Pisa (Italy), September 8-9, 2022, where the talk "Rank-two programs involving linear fractional functions" has been taken.

"13th International Symposium on Generalized Convexity and Monotonicity", held in Arequipa-IMCA (Peru, remote mode), September 13-16, 2022, where the talk "A partitioning method for linear and/or linear fractional rank-two programs" has been taken.

"Control & Optimisation 2023", held in Pisa (Italy), May 8-10, 2023, where the talk "Rank-two programs involving linear fractional functions" has been taken. 

"14th International Symposium on Generalized Convexity and Monotonicity", Special Session "Models and methods for energy markets and policy making", held in Pisa (Italy), September 2-6, 2024, where the talk "Rank-two programs: generalized convexity and solution methods" has been taken.

"International Congress on Sustainable Social Development (ICOSSOD24)", Special Session "Mathematical Approaches To Efficiency In Sustainability With Applications To Society", held in Jerez de la Frontera, Cádiz,  (Spain, mixed mode), October 16-18, 2024, where the talk "Rank-two programs involving linear fractional functions" has been taken.

"Spring School and Workshop on Variational Analysis and Optimization 2025", held in Hanoi (Vietnam), March 10-15, 2025, where the talk "On rank-two programs and their solution methods" has been taken.

"International Workshop on Equilibria and Applications 2025 (EA25)", held in Brescia (Italy), June 12-13 , 2025, where the talk "A computational experience in solving a bilevel problem" has been taken.

Workshop on "Concavità Generalizzata per le Applicazioni Economiche", National Research Project 40%, held in Pisa, April 2, 1992.

"XVI Convegno A.M.A.S.E.S.", held in Treviso, September 10-13, 1992.

Workshop on "Mathematical Optimization: Theory, Methods and Applications", held in Verona, December 9, 1992.

Workshop on "Matrici e Grafi: Problemi Computazionali e Applicativi in Campo Economico", held in Brescia, June 8, 1993.

"XVII Convegno A.M.A.S.E.S.", held in Ischia-Napoli, September 8-11, 1993, where the talk "Flussi di costo minimo e modelli lineari di produzione: alcuni recenti risultati" has been taken.

Workshop on "Ottimizzazione di problemi convessi generalizzati interessanti l`Economia", National Research Project 40%, held in Milano, Università Cattolica, March 10, 1994, where the paper "Some new classes of generalized concave vector-valued functions" has been presented.

"XIX Convegno A.M.A.S.E.S.", held in Pugnochiuso di Vieste - Foggia, September 25-28, 1995, where the talk "Funzioni concave generalizzate vettoriali: composizione, crescenza e monotonia" has been taken.

"XX Convegno A.M.A.S.E.S.", held in Urbino - Pesaro, September 4-7, 1996, where the talk "Generalized Concavity and Optimality Conditions in Vector Optimization" has been taken.

Workshop on "Convessità e Calcolo Parallelo", held in Verona, May 9-10, 1997, where the paper "Minimum Principle Type Optimality Conditions: Preliminary Results" has been presented.

"XXI Convegno A.M.A.S.E.S.", held in Rome, September 10-13, 1997, where the talk "Minimum Principle Type Optimality Conditions Via Image Space" has been taken.

Workshop on "Convessità Generalizzata ed Ottimizzazione per le Decisioni Economiche e Finanziarie", held in Verona, May 28-29, 1998.

"XXII Convegno A.M.A.S.E.S.", held in Genova, September 9-12, 1998, where the paper "Minimum Principle Type Necessary Optimality Conditions with Equality Constraints: Preliminary Results" has been presented.

"Fondamenti e Sviluppi della Matematica per l'Economia", Workshop/Summer School held in Pozzuoli-Naples, May 24 - June 11, 1999.

"XXIII Convegno A.M.A.S.E.S.", held in Rende-Cosenza, September 8-11, 1999, where the talk "Vector Valued Pseudoconcave Functions: First and Second Order Characterizations" has been taken.

"Regolamentazione dei Mercati", Workshop held in Pisa, Scuola Superiore Sant’Anna, January 21, 2000.

"Sviluppi dell'ottimizzazione scalare e vettoriale", Workshop held in Milan, Catholic University, May 16, 2000, where the talk "Coercivity Concepts and Recession Function in Unbounded Optimization Problems: Preliminary Results" has been taken.

"XXIV Convegno A.M.A.S.E.S.", held in Padenghe sul Garda-Brescia, September 6-9, 2000, where the talks "Coercivity Concepts and Recession Function in Constrained Problems" and "A Finite Algorithm for a Particular d.c. Quadratic Programming Problem" have been taken.

"Finanza Matematica", Workshop held in Pisa, Faculty of Economics, February 1-2, 2001.

"Ottimizzazione nelle Applicazioni Economiche, Finanziarie ed Industriali", Workshop held in Verona, June 14-15, 2001, where the talk "Developments on U-regularity Conditions" has been taken.

"XXV Convegno A.M.A.S.E.S.", held in Firenze, September 5-8, 2001, where the talk "A Finite Algorithm for a class of nonlinear multiplicative programs" has been taken and the paper "A note on pseudoaffine quadratic fractional functions" has been presented by the coauthor.

"Ottimizzazione", Workshop held in Varese, June 13-14, 2002, where the talk "On multiobjective problems with set constraints" has been taken.

"XXVI Convegno A.M.A.S.E.S.", held in Verona, September 11-14, 2002, where the talk "Duality in fractional problems with set constraints" has been taken.

"XXVIII Convegno A.M.A.S.E.S.", held in Modena, September 8-12, 2004, where the talk "A solution algorithm for a class of box constrained quadratic programming problems" has been taken.

"Workshop on Well-Posedness" held in Milan, May 24-25, 2007.

"XXXI Convegno A.M.A.S.E.S.", held in Lecce, September 3-6, 2007, where the talk "Global optimization of a generalized quadratic program" has been taken.

"XXXV Convegno A.M.A.S.E.S.", held in Pisa, September 15-17, 2011, where the talk "On the minimization of a class of generalized linear functions on a flow polytope" has been taken.

"45th A.I.R.O. Conference", held in Pisa, September 7-10, 2015.

"3rd IWA Conference - Water Challenges in XXI Century", held in Livorno, September 11-13, 2017.

"XLI Convegno A.M.A.S.E.S.", held in Cagliari, September 14-16, 2017, where the talk "Generating the efficient frontier of a class of bicriteria generalized fractional programs" has been taken.

Workshop on "Stochastic Optimization and Data Analytics for Computational Management", held in Bergamo, February 8-9, 2018, where the talk "Optimal Level Solutions Method in Large Dimension Low Rank Problems" has been taken.

Workshop on "Optimization and Related Topics", held in Milan and Pavia, May 17-18, 2018, where the invited talk "Optimal Level Solutions Method in Large Dimension Low Rank Problems" has been taken.

"XLII Convegno A.M.A.S.E.S.", held in Naples, September 13-15, 2018, where the talk "A solution approach for large dimension rank-2 problems" has been taken.

"Afternoon workshop on optimization", held in Milan, February 26, 2019, where the talk "A partitioning method for a class of rank 2 problems" has been taken.

"XLIII Convegno A.M.A.S.E.S.", held in Perugia, September 9-11, 2019, where the talk "Underestimation functions for a rank-2 partitioning method" has been taken.

Workshop on "Optimization and Related Topics", held in Milan, December 13, 2019, where the invited talk "Invexity and generalized invexity" has been taken.

"XLV Convegno A.M.A.S.E.S.", held in remote mode, September 13-18, 2021, where the talk "Hierarchical Fleet Mix Problems with risk-aversion" has been taken.

"XLVI Convegno A.M.A.S.E.S.", held in Palermo, September 22-24, 2022, where the talk "A rectangular method for linear multiplicative problems" has been taken.

"XLVII Convegno A.M.A.S.E.S.", held in Milan, September 20-22, 2023, where the talk "On Generalized Rank-Two Programs" has been taken.