Обложка книги Web Data Management

Web Data Management

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ISBN: 0387001751;
Издательство: Springer-Verlag

The existence of huge data volume on the Web has fueled an unrelenting need to locate the "right information at the right time," as well as to effectively develop an integrated, comprehensive information source. This calls for tools for efficiently analyzing and managing web data-and for efficiently managing web information from the database perspective. This comprehensive resource presents a data model called WHOM (Warehouse Object Model) to represent HTML and XML documents in the warehouse. It defines a set of web algebraic operators for building new web tables by extracting relevant data from the Web, as well as generating new tables from existing ones. This "web-warehouse approach" incorporates modern and effective shared web data-management concepts, methods, and models. Features & Benefits: * Presents a simple and generic data model for representing metadata, structure, and content of web documents and hyperlinks * Addresses schema-related issues for both HTML...