• DocumentCode
    822656
  • Title

    The event matching language for querying temporal data

  • Author

    Cheng, Tsz S. ; Gadia, Shashi K.

  • Author_Institution
    IBM Global e-business Solution Center, Roanoke, TX, USA
  • Volume
    14
  • Issue
    5
  • fYear
    2002
  • Firstpage
    1119
  • Lastpage
    1125
  • Abstract
    Querying object evolution in temporal databases is interesting, but neither SOL-like algebraic languages nor general purpose languages take evolution into account. This paper presents a language, called the Event Matching Language, that is specifically designed for querying object evolution. The language is a pattern matching language based on the concept of cursor borrowed from SNOBOL4.
  • Keywords
    pattern matching; query languages; temporal databases; Event Matching Language; SNOBOL4; object evolution; pattern matching language; querying object evolution; temporal databases; temporal query languages; time cursor; Computer Society; Data mining; Database languages; Formal languages; Java; Natural languages; Navigation; Pattern matching; Remuneration;
  • fLanguage
    English
  • Journal_Title
    Knowledge and Data Engineering, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1041-4347
  • Type

    jour

  • DOI
    10.1109/TKDE.2002.1033778
  • Filename
    1033778