Abstract
Evolutionarymulti- andmany-objective optimization (EMO) methods attempt to find a set of Pareto-optimal solutions, instead of a single optimal solution. To evaluate these algorithms, performancemetrics either require the knowledge of the true Pareto-optimal solutions or, are ad-hoc and heuristic based. In this paper, we suggest a KKT proximity measure (KKTPM) that can provide an estimate of the proximity of a set of trade-off solutions from the true Pareto-optimal solutions. Besides theoretical results, the proposed KKT proximity measure is computed for iteration-wise trade-off solutions obtained from specific EMO algorithms on two, three, five and 10-objective optimization problems. Results amply indicate the usefulness of the proposed KKTPM as a termination criterion for an EMO algorithm.
| Original language | English |
|---|---|
| Title of host publication | Evolutionary Multi-Criterion Optimization - 8th International Conference, EMO 2015, Proceedings |
| Editors | António Gaspar-Cunha, Carlos Henggeler Antunes, Carlos A. Coello Coello |
| Publisher | Springer Verlag |
| Pages | 18-33 |
| Number of pages | 16 |
| ISBN (Electronic) | 9783319158914 |
| DOIs | |
| State | Published - 2015 |
| Externally published | Yes |
| Event | 8th International Conference on Evolutionary Multi-Criterion Optimization, EMO 2015 - Guimarães, Portugal Duration: 29 Mar 2015 → 1 Apr 2015 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 9019 |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 8th International Conference on Evolutionary Multi-Criterion Optimization, EMO 2015 |
|---|---|
| Country/Territory | Portugal |
| City | Guimarães |
| Period | 29/03/15 → 1/04/15 |
Bibliographical note
Publisher Copyright:© Springer International Publishing Switzerland 2015.
Keywords
- Evolutionary optimization
- KkT optimality conditions
- Multi-objective optimization
- Termination criterion
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science