The worst - case ratio of LPT algorithm is proved to be max { 32,1 s _ 2 }, and the ratio is tight.

证明了LPT算法的性能比是max{32,1s2}, 并说明了这个界是紧的.

The performance of SPT, LPT, SWPT, EDD, WDD and WPD is tested through computer simulation.

计算机仿真测试了SPT 、 LPT 、 SWPT 、 EDD 、 WDD、 WPD规则调度方法的性能.

The machine scanning system connects to PC machines by print the port LPT.

机械扫描系统通过打印端口LPT与PC机相连.