Ruizhu Han

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In order to improve the material supply capacity and the time efficiency of emergency relief system when bio-terrorism attacks happen, combining with the laws of dangerous source diffusion and considering the coordination relationship between national and city level repository of rescue network with supply base preparation system, this paper studied the(More)
A model of two-echelon inventory system consisting of a warehouse and a distributor with periodic-review and with stochastic demand as well as stochastic return is considered, where the distributor must order either none or at least as much as a minimum order quantity in each time period. First, a simple heuristic policy (s,t) is studied and it is specified(More)
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