阐述社会化标注系统中本体的研究背景和相关研究现状,从两方面对该类本体的构建进行综述:以“标注活动”作为概念的本体和以“标签”作为概念的本体。对该类本体在改善语义化组织中的优点及存在问题进行分析,根据其构建的理念及特点,对该类本体的改进提出探讨性建议。 The research background and related research status of ontology in social annotation system are expounded. The construction of this kind of ontology is reviewed from two aspects: ontology with “annotation activity” as concept and “ontology” with “label” as concept. This article analyzes the advantages and problems of this kind of ontology in improving semantic organization. According to the concept and characteristics of its construction, this article puts forward some suggestions on the improvement of this kind of ontology.