(万维网与数据库)The World Wide Web and databases PDF下载

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This book constitutes the thoroughly refereed post-proceedings of the Third International Workshop on the World Wide Web and Databases, WebDB 2000, held in Dallas, Texas, USA in May 2000.The 16 revised full papers presented together with one invited papers were carefully reviewed and selected after two rounds of reviewing and revision from a total of 69 initial submissions. The papers are organized in topical sections on information gathering, caching, querying in XML, XML structuring and versioning, web modling,

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(万维网与数据库)The World Wide Web and databases PDF下载

Invited Contribution
 Quilt: An XML Query Language for Heterogeneous Data Sources
Information Gathering
 Theme-Based Retrieval of Web News
 Using Metadata to Enhance Web Information Gathering
 Architecting a Network Query Engine for Producing Partial Results
Caching
 Argos: Efficient Refresh in an XQL-Based Web Caching System
 Active Query Caching for Database Web Servers
Querying XML
 Adding Relevance to XML
 Evaluating Queries on Structure with eXtended Access Support Relations
 Efficient Relational Storage and Retrieval of XML Documents
XML Structuring and Versioning
 XML and Object-Relational Database Systems -- Enhancing Structural Mappings Based on Statistics
 Everything You Ever Wanted to Know About DTDs, But Were Afraid to Ask (Extended Abstract)
 Version Management of XML Documents
Web Modeling
 Modeling Data Entry and Operations in WebML
Query Processing
 An Optimization Technique for Answering Regular Path Queries
 XDuce: A Typed XML Processing Language (Preliminary Report)
Classification and Retrieval
 Automatic Classification of Text Databases through Query Probing
 Locating and Reconfiguring Records in Unstructured Multiple-Record Web Documents
Author Index