讨论离散加工时间可控的排序问题P|dis_cpt,pmtn| n∑j=1Cjtj+Cmax,应用线性规划松弛方法得到其性能比为e/e-1(≈1.583)多项式时间近似算法.
Abstract: The problem ofP|dis_cpt,pmtn| n∑j=1Cjtj+Cmax with discretely controllable processing times is discussed. A e/e-1(≈1.583)- approximation algorithm is obtained by linear programming relaxation.