Computational Modelling Group

Seminar  16th September 2010 4 p.m.  University of Southampton, 2/2043

CORMSIS Seminar: Necessary Optimality Conditions for Multiobjective Bilevel Program

Professor Jane Ye
University of Victoria, Canada

Web page
http://www.cormsis.soton.ac.uk/seminars/default.php
Categories
Optimisation
Submitter
Petrina Butler

CORMSIS Seminar: Professor Jane Ye

CORMSIS: Centre for Operational Research, Management Science and Information Systems

Abstract

The multiobjective bilevel program is a sequence of two optimization problems where the upper level problem is multiobjective and the constraint region of the upper level problem is determined implicitly by the solution set to the lower level problem. In the case where the Karush-Kuhn-Tucker (KKT) condition is necessary and sufficient for global optimality of all lower level problems near the optimal solution, we present various optimality conditions by replacing the lower level problem by its KKT conditions. For the general multiobjective bilevel problem we derive necessary optimality conditions by considering a combined problem where both the value function and the KKT condition of the lower level problem are involved in the constraints.

Professor Jane Ye (a guest of Dr. Huifu Xu)

http://www.math.uvic.ca/faculty/janeye/

Contact

Katarzyna (Kasia) Bijak

CORMSIS Facilitator

School of Management/School of Mathematics

University of Southampton

Highfield Campus, Southampton

Tel: +44 (0)23 8059 8964

www.cormsis.soton.ac.uk