摘要
在计算基于本体领域的树状结构的概念语义相似度时，从路径距离、结点深度、结点密度、语义重合度等角度讨论语义相似度计算方法，其中针对结点密度的影响和语义重合度的影响部分进行改进。
Abstract
Based on tree structure of domain ontology, discusses the traditional semantic similarity calculation method from the path distance, the density of nodes depth, concept overlap degree, and makes improvement including the node density and semantic coincidence degree.
NETL
NSTL
维普
万方数据