首页 | 本学科首页   官方微博 | 高级检索  
     检索      

Web查询接口集成中基于本体的模式匹配方法
引用本文:闫中敏,李庆忠,曹鲁慧,孔兰菊,董永权,丁艳辉.Web查询接口集成中基于本体的模式匹配方法[J].东南大学学报,2008,24(3):385-388.
作者姓名:闫中敏  李庆忠  曹鲁慧  孔兰菊  董永权  丁艳辉
作者单位:山东大学计算机科学与技术学院,济南250101
基金项目:国家自然科学基金,山东省自然科学基金,Encouragement Fund for Young Scholars of Shandong Province
摘    要:Deep web数据集成需要对web查询接口进行模式匹配并获得映射关系.在web查询接口集成中引入语义冲突的概念,通过分析语义冲突的起源和分类,提出了一种基于本体的模式匹配方法.以房产领域的web查询接口集成为实例,详细阐述了这种方法的具体过程:通过比较语义相似度自动检测不同查询接口之间存在的语义冲突,识别冲突类别并且给冲突解决器发送消息,冲突解决器借助领域专家定义推理规则来消除冲突获得映射表.使用检测和解决语义冲突的方法来进行模式匹配,算法简单易于实现,扩充本体定义就可以使用于不同领域,灵活性和重用性较好.

关 键 词:deep  web  web查询接口集成  语义冲突  模式匹配  本体

Ontology-based schema matching method in web query interface integration
Yan Zhongmin,Li Qingzhong,Cao Luhui,Kong Lanju,Dong Yongquan,Ding Yanhui.Ontology-based schema matching method in web query interface integration[J].Journal of Southeast University(English Edition),2008,24(3):385-388.
Authors:Yan Zhongmin  Li Qingzhong  Cao Luhui  Kong Lanju  Dong Yongquan  Ding Yanhui
Institution:Yan Zhongmin Li Qingzhong Cao Luhui Kong Lanju Dong Yongquan Ding Yanhui ( School of Computer Science and Technology, Shandong University, Jinan 250101, China)
Abstract:Deep web data integration needs to do schema matching on web query interfaces and obtain the mapping table.By introducing semantic conflicts into web query interface integration and discussing the origins and categories of the semantic conflicts,an ontology-based schema matching method is proposed.The process of the method is explained in detail using the example of web query interface integration in house domain.Conflicts can be detected automatically by checking semantic relevance degree,then the categories of the conflicts are identified and messages are sent to the conflict solver,which eliminates the conflicts and obtains the mapping table using conflict solving rules.The proposed method is simple,easy to implement and can be flexibly reused by extending the ontology to different domains.
Keywords:deep web  web query interface integration  semantic conflict  schema matching  ontology
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号