Liufang Yao

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Production scheduling is an important and complex problem faced by iron and steel enterprises, which is featured by its discrete and continuous process as well as multi-objective decision making characteristics. Recognized as a NP-Hard problem, it is clear that analytical method is difficult to effectively address this production scheduling problem.(More)
A complex logistics (CL) is often consisted of a number of entities such as manufacturers, suppliers, wholesalers and retailers. Under periodic review policy, simulation has become an efficient tool to optimize the order-up-to level of each entity in a CL where the customer demand of retailers is fuzzy. However, the number of order-up-to level design or(More)
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