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DS
2001
167views Database» more  DS 2001»
13 years 7 months ago
An Analysis of Integration Problems of XML-Based Catalogs for B2B Electronic Commerce
: Electronic B2B marketplaces bring together many online suppliers and buyers, each of which can potentially use his own format to represent the products in his product catalog. Th...
Borys Omelayenko, Dieter Fensel
DS
2001
118views Database» more  DS 2001»
13 years 7 months ago
Constraints as Mobile Specifications in E-Commerce Applications
We show how quantified constraints expressed in a sub-language of first-order logic, againstashareddatamodelthatisfreetoevolve, provideanexcellentwayof transporting domain-specific...
Kit-ying Hui, Peter M. D. Gray, Graham J. L. Kemp,...
DS
1997
104views Database» more  DS 1997»
13 years 7 months ago
Managing Constraint Violations in Administrative Information Systems
This paper motivates a comprehensive methodological framework for dealing with some aspects of real-world complexity in information system analysis and design. By complex applicat...
I. Boydens, Alain Pirotte, Esteban Zimányi
DS
1997
117views Database» more  DS 1997»
13 years 7 months ago
Experience with a Combined Approach to Attribute-Matching Across Heterogeneous Databases
Determining attribute correspondences is a difficult, time-consuming, knowledge-intensive part of database integration. We report on experiences with tools that identified candi...
Chris Clifton, E. Housman, Arnon Rosenthal
DS
2001
143views Database» more  DS 2001»
13 years 7 months ago
WebSifter: An Ontological Web-Mining Agent for E-Business
: The World Wide Web provides access to a great deal of information on a vast array of subjects. A user can begin a search for information by selecting a Web page and following the...
Anthony Scime, Larry Kerschberg