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本体匹配方法的稳定性和可信性评估

Evaluating the Stability and Credibility of Ontology Matching Methods
课程网址: http://videolectures.net/eswc2011_ji_ontology/  
主讲教师: Jens Wissmann; Qiu Ji
开课单位: 伦敦城市大学
开课时间: 2011-07-07
课程语种: 英语
中文简介:
本体匹配是语义Web领域的关键研究课题之一。在过去的几年中,人们提出了许多匹配方法来自动或半自动地生成不同本体之间的匹配。为了选择合适的方法,用户需要一些措施来判断一个方法是否能够实现类似的一致性,即使在一个没有引用匹配的数据集上也是如此,并且这种方法是否是可靠的w.r.t.输出结果和置信度。然而,广泛使用的诸如精确性和召回等传统措施并不能提供足够的提示。本文设计了两种评价匹配方法稳定性的新方法和一种评价匹配置信值可信度的方法,有助于回答上述两个问题。此外,我们还利用我们的新措施系统地比较了几种精心选择的方法。此外,我们还报告了一些有趣的发现,例如识别我们研究对象的潜在缺陷。
课程简介: Ontology matching is one of the key research topics in the field of Semantic Web. In the last few years, many matching methods have been proposed to generate matches between different ontologies either automatically or semi-automatically. To select appropriate ones, users need some measures to judge whether a method can achieve the similar compliance even on one dataset without reference matches and whether such a method is reliable w.r.t. its output result along with the confidence. However, widely-used traditional measures like precision and recall fail to provide sufficient hints on them. In this paper, we design two novel evaluation measures to evaluate stability of matching methods and one measure to evaluate credibility of matching confidence values, which help to answer the above two questions. Additionally, we carry out comparison among several carefully selected methods systematically using our new measures. Besides, we report some interesting findings such as identifying potential defects of our subjects.
关 键 词: 本体匹配; 可信度匹配; 评价措施
课程来源: 视频讲座网
最后编审: 2019-12-06:lxf
阅读次数: 70