Name: web data management
SKU: 3428790
Price: 2712.00 TWD
Availability: InStock
Author: bhowmick,madria,ng
ISBN: 9780387001753

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Type

Physical Book

Publisher

Springer

Author

bhowmick,madria,ng

Language

English

Pages

470

ISBN

0387001751

ISBN13

9780387001753

Synopsis "web data management"

existence of huge amounts of data on the web has developed an undeferring need to locate right information at right time, as well as to integrating information effectively to provide a comprehensive source of relevant information. there is a need to develop efficient tools for analyzing and managing web data, and efficiently managing web information from the database perspective. the book proposes 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. these algebraic operators are used for change detection.