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内容説明 This book constitutes the thoroughly refereed post-proceedings of the Web- and Database-Related Workshops held during the NetObjectDays international conference NODe 2002， in Erfurt， Germany， in October 2002. The 19 revised full papers presented together with 3 keynote papers were carefully selected during 2 rounds of reviewing and improvement. The papers are organized in topical sections on advanced Web-services， UDDI extensions， description and classification of Web services， applications based on Web-services， indexing and accessing， Web and XML databases， mobile devices and the Internet， and XML query languages.