Title
Free lunches in pareto coevolution
Abstract
Recent work in test based coevolution has focused on employing ideas from multi-objective optimization in coevolutionary domains. So called Pareto coevolution treats the coevolving set of test cases as objectives to be optimized in the sense of multi-objective optimization. Pareto coevolution can be seen as a relaxation of traditional multi-objective evolutionary optimization. Rather than being forced to determine the outcome of a particular individual on every objective, pareto coevolution allows the examination of an individual's outcome on a particular objective. By introducing the notion of certifying pareto dominance and mutual non-dominance, this paper proves for the first time that free lunches exist for the class of pareto coevolutionary optimization problems. This theoretical result is of particular interest because we explicitly provide an algorithm for pareto coevolution which has better performance, on average, than all traditional multi-objective algorithms in the relaxed setting of pareto coevolution. The notion of certificates of preference/non-preference has potential implications for coevolutionary algorithm design in many classes of coevolution as well as for general multi-objective optimization in the relaxed setting of pareto coevolution.
Year
DOI
Venue
2009
10.1145/1569901.1570132
GECCO
Keywords
DocType
Citations 
multi-objective optimization,traditional multi-objective algorithm,general multi-objective optimization,pareto coevolutionary optimization problem,traditional multi-objective evolutionary optimization,free lunch,coevolutionary domain,Pareto coevolution,particular individual,coevolutionary algorithm design,pareto dominance
Conference
1
PageRank 
References 
Authors
0.37
7
2
Name
Order
Citations
PageRank
Travis C. Service1395.18
Daniel R. Tauritz214823.27