Title
A framework for incorporating trade-off information using multi-objective evolutionary algorithms
Abstract
Since their inception, multi-objective evolutionary algorithms have been adequately applied in finding a diverse approximation of efficient fronts of multi-objective optimization problems. In contrast, if we look at the rich history of classical multi-objective algorithms, we find that incorporation of user preferences has always been a major thrust of research. In this paper, we provide a general structure for incorporating preference information using multi-objective evolutionary algorithms. This is done in an NSGA-II scheme and by considering trade-off based preferences that come from so called proper Pareto-optimal solutions. We argue that finding proper Pareto-optimal solutions requires a set to compare with and hence, population based approaches should be a natural choice.Moreover, we suggest some practical modifications to the classical notion of proper Pareto-optimality. Computational studies on a number of test problems of varying complexity demonstrate the efficiency of multi-objective evolutionary algorithms in finding the complete preferred region for a large class of complex problems. We also discuss a theoretical justification for our NSGA-II based framework.
Year
DOI
Venue
2010
10.1007/978-3-642-15871-1_14
PPSN (2)
Keywords
Field
DocType
multi-objective optimization problem,nsga-ii scheme,complete preferred region,proper pareto-optimal solution,proper pareto-optimality,multi-objective evolutionary algorithm,trade-off information,classical notion,computational study,complex problem,classical multi-objective algorithm
Population,Mathematical optimization,Inverted generational distance,Evolutionary algorithm,Computer science,Evolutionary computation,Trade-off,Artificial intelligence,Thrust,Optimization problem,Machine learning,Complex problems
Conference
Volume
ISSN
ISBN
6239
0302-9743
3-642-15870-6
Citations 
PageRank 
References 
14
0.81
3
Authors
3
Name
Order
Citations
PageRank
Pradyumn Kumar Shukla127423.97
Christian Hirsch2313.02
Hartmut Schmeck31034120.58