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Structured Data on the Web.

The article discusses the nature of structured data on the World Wide Web and the challenges of using it. Because data on the Web can be about any topic, does not conform to a standardized data design, and is embedded in pages of text, it poses significant problems for traditional data management te...

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Publicado en:Communications of the ACM Vol. 54; no. 2; pp. 72 - 80
Autores principales: CAFARELLA, MICHAEL J., HALEVY, ALON, MADHAVAN, JAYANT
Formato: Artículo
Publicado: Association for Computing Machinery Feb2011
Materias:
Structured techniques of electronic data processing
Web search engines
Online databases
Data analysis
Database management
Google Inc.
Acceso en línea:Ver este registro en EBSCOhost
Sumario:The article discusses the nature of structured data on the World Wide Web and the challenges of using it. Because data on the Web can be about any topic, does not conform to a standardized data design, and is embedded in pages of text, it poses significant problems for traditional data management techniques. Methods for data integration and data modeling using multiple internet sources and metadata are discussed. The examples provided are WebTables and Deep Web Crawler, both developed by the internet search firm Google.