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China/Asia On Demand
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An Ontology for Information Requirements of Electronic Commerce
Author(s): 
Pages: 124-127
Year: Issue:  5
Journal: COMPUTER AND DIGITAL ENGINEERING

Keyword:  本体需求需求本体;
Abstract: 提出一个信息需求本体,用以描述电子商务的信息需求.该需求本体的要素有角色、特征、参数和约束.首先讨论了传统需求管理过程中存在的问题,然后介绍了需求本体对这些问题的适用性.使用一阶谓词逻辑来定义信息需求本体的角色及其特征,确立参数、约束以及角色之间的关系,并阐释了需求本体在满足网上购物信息需求时的作用.
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