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Deep Web查询界面中的模式代数及其应用
引用本文:赵靖,黄勇,宋雪亚.Deep Web查询界面中的模式代数及其应用[J].现代计算机,2010(1):8-11.
作者姓名:赵靖  黄勇  宋雪亚
作者单位:[1]安徽科技学院计算机系,凤阳233100 [2]安徽科技学院理学院基础部,凤阳233100
基金项目:安徽高校省级自然科学研究项目,安徽科技学院引进人才项目 
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Schema Algebra in Integration of Deep Web Database Query Interface and Its Applications
ZHAO Jing,HUANG Yong,SONG Xue-ya.Schema Algebra in Integration of Deep Web Database Query Interface and Its Applications[J].Modem Computer,2010(1):8-11.
Authors:ZHAO Jing  HUANG Yong  SONG Xue-ya
Affiliation:ZHAO Jing1,HUANG Yong1,SONG Xue-ya2(1.Department of Computer,Anhui Science , Technology University,Fengyang 233100,2.Department of Basic Courses,Fengyang 233100)
Abstract:The first big challenge to integrate Web Databases is to integrate their query interfaces.From the view of database,every interface equals a schema.In order to integrate these schemas,establishes a L-tree model called schema,and gives the definition and operations of schema,which we called schema algebra.Our application with schema algebra manifested that it can be well apply with interface integration of Web database with same or relative themes.
Keywords:Deep Web
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