set...as objective

Ensemble feature selection using bi-objective genetic algorithm
Bi-goal evolution for many-objective optimization problems
A genetic algorithm for unconstrained multi-objective optimization
Genetic local search for multi-objective combinatorial optimization
Multi-objective decision-theoretic planning: abstract
Multi-objective genetic algorithm as channel selection method for P300 and motor imagery data set
Multi-criteria assessment and ranking system of sport team formation based on objective-measured values of criteria set
Using objective reduction and interactive procedure to handle many-objective optimization problems
jMetal: A Java framework for multi-objective optimization
A fast algorithm on finding the non-dominated set in multi-objective optimization