6Biskup D.Single-machine scheduling with learning considerations[J].European Journal of Operational Research,1999,115(1):173-178.
7Mosheiov G.Scheduling problems with a learning effect[J].European Journal of Operational Research,2001,132(3):687-693.
8Kuow H,Yang D L.Minimizing the total completion time in a single-machine scheduling problem with a time-dependent learning effect[J].European Journal of Operational Research,2006,174(2):1184-1190.
9Geem Z W,Kim J H,Loganathan G V.A new heuristic optimization algorithm:harmony search[J].Simulation,2001,76(2):60-68.
10Mahdavi M,Fesanghary M,Damangir E.An improved harmony search algorithm for solving optimization problems[J].Appl Math Comput,2007,188.