Kok, M.

vector nadir vector nadir solution value problem optimization optimization problems nadir vectors element variable pay-off matrix procedure goal variables alternative example pay-off decision problem goal values alternative solutions matrix cellar vector objective decision nadir vector n alternative optima cellar number programming section line segment optimization problem pay-off matrices university table i decision-maker delft xlx e k optimized vector minimization problem n i q objective programming problem m goal variables n g others n *s j max g j e pay-off matrices alternative goal vectors cellar vector c x i m t l n non-unique function nadir vector concept p /< nt term objective function payoff matrix p constraint definition 13 6--- h optima method vector g *---- x ~k t i ~ lution c t i non-unique pay-off matrix c h k matrice n y cases goal variables ~ goal value space concept non-unique nadir vectors stem-type methods term goal martinus nijhof instrument vector section 4. ith goal