“…The non-dominated solutions of the Pareto front are enumerated as ND = {(1, 25), (2,19), (3,17), (4,12), (5, 9.5), (6,8), (7, 7.45), (8, 6.35 Table 2). Now the ranking of the Pareto optimal solutions is made by comparing the Tchebycheff value and the weight vector.…”