Please report here the title of the “Invited Session” (if applicable)

Title of the contributionAuthor 1, Author 2, Author 3

Department of …., University of ...., Address, Country{author1, author2, author3}@university.xx

Author 4Company Name, Address, Country{autho4}@company.com

Abstract. This is a sample abstract for submitting a contribution for a talk at ODS2019, Optimization and Decision Science, XLIX AIRO Annual Meeting.Abstract has to be at most 2000 characters (space included) and cannot exceed one page, in-cluding front matter, keywords and references and has to contain no formulas or pictures.You should submit both the .doc file and the pdf version of your contribution using the on-line submission available at http://www.airoconference.it/ods2019/. All the instructions and information about deadlines and updates can be found on the same web site.

Keywords: Keyword 1, Keyword 2, Keyword 3 (max 3 keywords)

References (at least two, maximum five)- Gilmore, P.C., Gomory, R.E.: The theory and computation of knapsack functions. Opera-tions Research, 14, 1045 - 1074, (1966).- Glover, F., Laguna, M.: Tabu Search. Boston, USA: Kluwer Academic Publishers, (1997)- Nemhauser, G.L., Wolsey, L.A.: Integer and combinatorial optimization. Wiley-Inter-science, New York, NY, (1988)- Padberg M., Rinaldi G.: A Branch-and-cut approach to a traveling salesman problem with side constraints. Management Science, 35, 1393-1412, (1989).