International Journal of applied mathematics and computer science

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Paper details

Number 3 - September 2009
Volume 19 - 2009

Verified methods for computing Pareto sets: General algorithmic analysis

Boglárka G.-Tóth, Vladik Kreinovich

Abstract
In many engineering problems, we face multi-objective optimization, with several objective functions f1, . . . , fn. We want to provide the user with the Pareto set—a set of all possible solutions x which cannot be improved in all categories (i.e., for which fj(x’) ≥ fj(x) for all j and fj(x’) > fj(x) for some j is impossible). The user should be able to select an appropriate trade-off between, say, cost and durability. We extend the general results about (verified) algorithmic computability of maxima locations to show that Pareto sets can also be computed.

Keywords
multi-objective optimization, Pareto set, verified computing

DOI
10.2478/v10006-009-0031-5