Semantic desktop changes the resource management oriented by catalogue to semantic, improves the efficiency of retrieval and location of resources, and reflects the semantic relation of different resources. Based on the difference of managed services in equipment domain,in this paper, the idea to construct personal mental ontology fitted for affair need and personal habit and realize the semantic search function oriented by semantic desktop is proposed. Related knowledge of semantic web and ontology,in this article,semantic desktop architecture in equipment domain is proposed. Personal mental ontology is constructed,and semantic retrieval is accomplished.%随着计算机资源的爆炸性增长,传统的基于目录的资源管理方式已经不能很好满足用户的实际需求.语义桌面基于语义检索,提高了计算机资源查找的效率,并能挖掘出存在语义联系的不同资源.基于装备领域中各业务参谋分管业务的不同,提出建立满足业务需求和适合个人习惯的个人主观本体,实现基于语义桌面的语义检索功能.应用语义网和本体的相关知识,提出了装备领域的语义桌面体系结构,采用“骨架法”建立了适合语义桌面的个人主观本体,在此基础上实现语义桌面检索功能,大大提高了资源的检索效率.
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