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XML (eXtensible Markup Language) documents are the main format for publishing and interchanging data on the Web. Integrity constraints are essential in data design. Functional dependencies are the most important semantic constraints. Functional dependencies satisfied by XML data have been introduced recently. Formal Concept Analysis (FCA) is a mathematical theory of concept hierarchies which is based...
Many Web pages are generated dynamically in response to an online query. Structured data are contained in those pages and will be useful for information integration. In this paper, we propose a system, EaSd, to automatically extract data records from those Web pages and annotate the record attributes. Using the VIPS as the data representation format of the Web pages, we deal with those two problems...
Large numbers of consumers, businesses, and public entities are now using the Internet for a variety of transactions. This has enabled service providers to offer outsourcing capabilities to business customers using software-as-a-service delivery models in services marketplaces. However, challenges remain in widespread acceptance of such delivery models because they require customers to share business...
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