0


一种推荐本体对齐策略的方法

A method for recommending ontology alignment strategies
课程网址: http://videolectures.net/iswc07_lambrix_mro/  
主讲教师: Patrick Lambrix
开课单位: 林雪平大学
开课时间: 2008-02-01
课程语种: 英语
中文简介:
在不同的领域,本体已经被开发出来,其中许多本体包含重叠的信息。因此,我们通常希望能够使用多个本体。为了获得良好的结果,我们需要找到不同本体中术语之间的关系,即我们需要将它们对齐。目前,已经存在许多不同的对齐策略。然而,对于一个需要调整两个本体来决定哪种不同的可用策略最合适的用户来说,通常是很困难的。在本文中,我们提出了一种方法,为给定的对准问题提供对准策略的建议。该方法基于对本体中几个小部分可用对齐策略的评估,并利用评估结果提供建议。本文给出了该方法的基本步骤,并对两个著名的生物医学本体中的一个对齐问题的设置方法进行了说明和讨论。我们还对方法中的步骤的不同实现进行了实验。
课程简介: In different areas ontologies have been developed and many of these ontologies contain overlapping information. Often we would therefore want to be able to use multiple ontologies. To obtain good results, we need to find the relationships between terms in the different ontologies, i.e. we need to align them. Currently, there already exist a number of different alignment strategies. However, it is usually difficult for a user that needs to align two ontologies to decide which of the different available strategies are the most suitable. In this paper we propose a method that provides recommendations on alignment strategies for a given alignment problem. The method is based on the evaluation of the different available alignment strategies on several small selected pieces from the ontologies, and uses the evaluation results to provide recommendations. In the paper we give the basic steps of the method, and then illustrate and discuss the method in the setting of an alignment problem with two well-known biomedical ontologies. We also experiment with different implementations of the steps in the method.
关 键 词: 领域本体; 对齐策略; 生物医学本体
课程来源: 视频讲座网
最后编审: 2020-06-15:heyf
阅读次数: 43