... P1, P2, P3, …, PTϪ1 ) Y } { C1 ( P )⌳ C2 ( P )⌳ C3 ( P )⌳…, CTϪ1 ( P TϪ1 )⌳ BT ( S T )} This can be written as D ( Pmax 1, Pmax 2, Pmax ,…, Pmax TϪ1 ) ϭ Max { ( P1, P2, P3, …, PTϪ2 ... find out the optimal decisions in set D, i.e., a series of optimal manufacturing processes P1, P2, P3, …,PTϪ1, that has the maximum value of fuzzy membership D Multi-Level Fuzzy Decision Making Based ... fuzzy constraints Ct which is relevant to fuzzy set Y Therefore, for a series of inputs P1, P2, P3, …,PTϪ1, there is an ideal fuzzy decision set D which is a subset of Y ϫ Y ϫ Y…,Y ϫ Y The fuzzy...