Zhang C S, Sun J G, Zhu X J. An improved particle swarm optimization algorithm for flow-shop scheduling Problem[J]. Information Processing Letters, 2008, 108(4): 204-209. [2] Wang H. Flexible flow shop scheduling optimum heuristics and artificial intelligence solutions[J]. Expert Systems, 2005, 22(2): 78-85. [3] Pinedo M. Scheduling: Theory, algorithms, and systems[M]. 2nd ed. New Jersey: Prentice Hall, 2001. [4] Sun J, Xue D. A dynamic reactive scheduling mechanism for responding to changes of production orders and manufacturing resources[J]. Computers in Industry, 2001, 46(2): 189-207. [5] H′edi Chtourou, Mohamed Haouari. A two stage priority rule based algorithm for robust resource constrained project scheduling[J]. Computers
