5D. Whitley,A. E. Howe,S. Rana,et al. Comparing Heuris- tic Search Methods and Genetic Algorithms for Ware- house Scheduling. Systems [C]//Systems. New York: IEEE,1998:2 430-2 435.
6Donald. Tepas. Workfare decision support systems: A comprehensive methodological approach to work-schedu- ling problems[J]. Theor Issues in Ergon, 2003,4 ( 1 ) .- 22- 24.
7Kim. Byung-In, Heragu. Sunderesh. S, Graves. robert. J, et al. A hybrid scheduling and control system architecture for warehouse management[J]. IEEE Transactions on Robot- ics ： Automation,2003,19(6) .-91-101.
8Shunji Tanaka. A hybrid algorithm for the input/output scheduling problem of multi-shuttle AS/RSs[C]//SICE. New York：IEEE,2007 ：2 643-2 648.
