Context-based exploitation of data warehouses

نویسندگان

  • Yeow Wei Choong
  • Arnaud Giacometti
  • Dominique Laurent
  • Patrick Marcel
  • Elsa Negre
  • Nicolas Spyratos
چکیده

An OLAP analysis can be defined as an interactive session during which an user launches queries over a data warehouse. The launched queries are often interdependent, and they can be either newly defined queries or they can be existing ones that are browsed and reused. Moreover, in a collaborative environment, queries may be shared among users. This notion of OLAP analysis has never been formally defined. In this paper, we propose a clear definition of this notion, by introducing a model for sharing, browsing and reusing OLAP queries over a data warehouse.

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تاریخ انتشار 2007