M Multiple objectives 16888 S077 The objective can be a vector j of z system responses or characteristics we are trying to maximize or minimize cost Often the objective is a scalar function but for range [km]I real systems often we attempt multi-objective J 3 weight[kg] optimization JiI-data rate [bps XHJX) Objectives are usually ROi[% conflicting o Massachusetts Institute of Technology -Prof. de Weck and Prof. Willco Engineering Systems Division and Dept of Aeronautics and Astronautics5 © Massachusetts Institute of Technology - Prof. de Weck and Prof. Willcox Engineering Systems Division and Dept. of Aeronautics and Astronautics Multiple Objectives Multiple Objectives 1 2 3 cost [$] - ran ge [km] wei ght [k g ] - data rate [bps] - ROI [%] i z J J J J J ª º ª º « » « » « » « » « » « » = = « » « » « » « » « » « » « » « » « » ¬ ¼ ¬ ¼ - # # The objective can be a vector J of z system responses or characteristics we are trying to maximize or minimize Often the objective is a scalar function, but for real systems often we attempt multi-objective optimization: [ -[ 6 Objectives are usually conflicting