Bilevel convex programming models

Autor: R. Trujillo-Cortez, Sanjo Zlobec
Rok vydání: 2009
Předmět:
Zdroj: Optimization. 58:1009-1028
ISSN: 1029-4945
0233-1934
DOI: 10.1080/02331930701763330
Popis: Bilevel convex models are studied after being cast into a parametric programming form. This form has a lexicographic inner-outer structure where the optimal value of the outer model is optimized on the set of optimal solutions of the inner model. Optimal solutions are characterized using a Lagrangian saddle-point approach and a marginal value formula is given for the outer model. These are used to formulate a general method for finding an optimal solution by input optimization.
Databáze: OpenAIRE