“…For initial job selection scheme, five 1 Â S vectors are introduced as follows: Take an n-job 4-stage production problem as an example. Vector_1 should be [0,0,0,0], if Vector_3¼ [4,6,8,10], and Vector_5¼ [10,12,16,20], then Vector_2¼ [2,3,4,5] and Vector_5¼ [7,9,12,15].…”