Web 发展造成了“信息爆炸”和“知识贫乏”的矛盾,基于 XML 和 RDF 发展的语义网是解决这一问题的关键。变“机器可读”为“机器可理解”是语义网的目标,信息服务可以应用语义网的模式和成果,提高搜索的准确率,提供高相关度的个性化服...Web 发展造成了“信息爆炸”和“知识贫乏”的矛盾,基于 XML 和 RDF 发展的语义网是解决这一问题的关键。变“机器可读”为“机器可理解”是语义网的目标,信息服务可以应用语义网的模式和成果,提高搜索的准确率,提供高相关度的个性化服务,构建全新的数字图书馆门户。展开更多
It's not easy for traditional standards such as STEP to describe product information in a semantic way, andthese limitations result in difficulties in knowledge-based product information integration. In addition, ...It's not easy for traditional standards such as STEP to describe product information in a semantic way, andthese limitations result in difficulties in knowledge-based product information integration. In addition, contemporarycomputing environment needs a Web-based language to describe product information, while STEP standard and itsEXPRESS language have no such features however. The development of Semantic Web is making itself be an impor-tant method to facilitate the knowledge-based information integration. This paper presents a new semantic Web lan-guage, DAML+OIL, and tries to use it to describe product information. It is proved that using DAML+OIL to de-scribe product information is quite a feasible way.展开更多
文摘It's not easy for traditional standards such as STEP to describe product information in a semantic way, andthese limitations result in difficulties in knowledge-based product information integration. In addition, contemporarycomputing environment needs a Web-based language to describe product information, while STEP standard and itsEXPRESS language have no such features however. The development of Semantic Web is making itself be an impor-tant method to facilitate the knowledge-based information integration. This paper presents a new semantic Web lan-guage, DAML+OIL, and tries to use it to describe product information. It is proved that using DAML+OIL to de-scribe product information is quite a feasible way.