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In multiobjective analysis, ____ function is used for selection.

(a) subjective

(b) single valued

(c) utility

(d) set

The question was posed to me in unit test.

My query is from Techniques topic in division Cognitive Techniques of Cognitive Radio

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Correct option is (c) utility

Easy explanation: In multi objective analysis, single utility function involves combining several objectives into a single number. Ranks are assigned to solutions. The solution that maximizes utility function is selected.

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