摘要
Folksonomy作为一种基于用户提交关键字的分类能够反映社群的群体知识背景和群体意识倾向,并在互联网知识组织领域受到人们的普遍关注。然而,在应用中,TagCloud的单一平面结构无法实现向下分层级的检索,并由于非热门Tag的“沉底”容易形成社群的知识“窄”化等问题。为了解决Folksonomy应用中的这些问题,在对一般Folksonomy应用模式进行分析的基础上,通过形式概念分析技术构建Folksonomy网络应用模式中知识资源及其Tag的概念格,并在概念格的基础上导出了TagCloud的“形式层级”体系结构。讨论了“形式层级”体系的动态立体结构,及其对向下分层检索的支持,以及对非热门Tag的捕捞。
Folksonomy as a classification based on user-submitted keywords can reflect the knowledge background and collective consciousness of a community; it is concerned by peoples in the field of internet knowledge organization. However, in applications, the single plane structure of tag cloud can not achieve a hierarchical search dill-down, and the " sink to the bottom" of non-popular tags easy to form the " narrow" of knowledge in a community, etc. In order to solve these problems in the application mode of folksonomy, this article constructs the concept lattice of knowledge resources and related tags in folksonomy via formal concept analysis based on analysis of application mode of general folksonomy, and on this basis drive "Formal Hierarchy" system architecture of tag cloud. The dynamic cube structure of " Formal Hierarchy" system and the support of retrieve-down in a hierarchy and the catch on non-popular tag are discussed.
出处
《情报学报》
CSSCI
北大核心
2012年第2期136-142,共7页
Journal of the China Society for Scientific and Technical Information
基金
本文系国家自然科学基金项目(编号:70973044)和浙江省自然科学基金项目(编号:Y6110293)的研究成果之一.