<P>THIS PROCEEDINGS SET CONTAINS 85 SELECTED FULL PAPERS PRESENTED AT THE 3RD INTERNATIONAL CONFERENCE ON MODELLING, COMPUTATION AND OPTIMIZATION IN INFORMATION SYSTEMS AND MANAGEMENT SCIENCES - MCO 2015, HELD ON MAY 11–13, 2015 AT LORRAINE UNIVERSITY, FRANCE. THE PRESENT PART I OF THE 2 VOLUME SET INCLUDES ARTICLES DEVOTED TO COMBINATORIAL OPTIMIZATION AND APPLICATIONS, DC PROGRAMMING AND DCA: THIRTY YEARS OF DEVELOPMENTS, DYNAMIC OPTIMIZATION, MODELLING AND OPTIMIZATION IN FINANCIAL ENGINEERING, MULTIOBJECTIVE PROGRAMMING, NUMERICAL OPTIMIZATION, SPLINE APPROXIMATION AND OPTIMIZATION, AS WELL AS VARIATIONAL PRINCIPLES AND APPLICATIONS.</P>
This proceedings set contains 85 selected full papers presented at the 3rd International Conference on Modelling, Computation and Optimization in Information Systems and Management Sciences - MCO 2015, held on May 11–13, 2015 at Lorraine University, France. The present part I of the 2 volume set includes articles devoted to Combinatorial optimization and applications, DC programming and DCA: thirty years of Developments, Dynamic Optimization, Modelling and Optimization in financial engineering, Multiobjective programming, Numerical Optimization, Spline Approximation and Optimization, as well as Variational Principles and Applications.