期刊名称:Lecture Notes in Engineering and Computer Science
印刷版ISSN:2078-0958
电子版ISSN:2078-0966
出版年度:2018
卷号:2233&2234
页码:937-939
出版社:Newswood and International Association of Engineers
摘要:A new Modified Longest Processing Time
algorithm and an Iterated Local Search algorithm are
developed for the scheduling problem in which independent
jobs are nonpreemptively scheduled on uniform parallel
machines with the objective of minimizing the makespan, i.e.,
the completion time of the last job. Our computational results
show that the Modified Longest Processing Time algorithm is
able to reduce the average error, to increase the number of
optimal solutions, and to determine a greater number of best
solutions with respect to the Longest Processing Time
algorithm. Furthermore, the Iterated Local Search algorithm
is shown to be effective in reducing the average error
significantly and yielding optimal solutions in over 80% of the
tested instances.