企业对制造资源的描述是不完全相同的,为了实现企业之间的制造资源共享,需要建立一个能够有效匹配制造企业资源的模型。通过分析现有语义相似度计算的主流方法,提出一种计算制造资源概念语义相似度的新方法。该方法综合考虑距离、共享属性、信息内容量和节点密度等因素,能够明显提高概念的语义相似度准确度。实验结果验证该方法效果要优于传统的语义相似度计算方法。
The description of manufacturing resources for different enterprises is not same, in order to achieve sharing manufacturing resources among enterprises, need to build an effective model for matching concept of manufacturing resources. Through analyzing the current se-mantic similarity computation of ontology, proposes a new method for computing the concept semantic similarity. This method synthetically considers different impact factors which include distance, shared property, content information and density of node. By this means, the accuracy of the concept semantic similarity is improved obviously. Experimental result shows that this method outperforms traditional similarity measures.