• DocumentCode
    798173
  • Title

    Using constraints to describe source contents in data integration systems

  • Author

    Li, Chen

  • Author_Institution
    Sch. of Inf. & Comput. Sci., California Univ., Irvine, CA, USA
  • Volume
    18
  • Issue
    5
  • fYear
    2003
  • Firstpage
    49
  • Lastpage
    53
  • Abstract
    In data integration systems, information sources often have constraints, such as "all houses stored at a source have a unique address." These constraints are useful in computing answers to queries and facilitating information exchange.
  • Keywords
    Web sites; constraint handling; data description; distributed databases; query processing; Web sources; constraints; data integration systems; information exchange; information sources; queries; source content description; Cities and towns; Constraint optimization; Databases; Information retrieval; Mediation; Query processing; Scalability;
  • fLanguage
    English
  • Journal_Title
    Intelligent Systems, IEEE
  • Publisher
    ieee
  • ISSN
    1541-1672
  • Type

    jour

  • DOI
    10.1109/MIS.2003.1234769
  • Filename
    1234769
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=798173