作者: Duhwan Mun , Jinsang Hwang , Soonhung Han
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摘要: Modules or parts of the final product are provided by many suppliers. Some part suppliers design their own products for themselves. In some cases, supplier may provide same type to multiple 1-tier companies. Because all and companies can not use CAD system in general case, engineering change model one company could propagate related models other directly. Although they system, it is hard share with each because security policy. this paper, neutral reference model, which consists skeleton external proposed apply a global top-down modeling approach collaborating