Browsing by Subject "ETL processes"

Now showing items 1-3 of 3

    • Automatic generation of ETL processes from conceptual models 

      Muñoz, Lilia; Trujillo, Juan; Mazón, Jose Norberto (11/06/2009)
      Data warehouses (DW) integrate different data sources in order to give a multidimensional view of them to the decision-maker. To this aim, the ETL (Extraction, Transformation and Load) processes are responsible for extracting ...

    • A family of experiments to validate measures for UML activity diagrams of ETL processes in data warehouses 

      Muñoz, Lilia; Mazón, Jose Norberto; Trujillo, Juan (11/01/2010)
      In data warehousing, Extract, Transform, and Load (ETL) processes are in charge of extracting the data from the data sources that will be contained in the data warehouse. Their design and maintenance is thus a cornerstone ...

    • Measures for ETL processes models in data warehouses 

      Muñoz, Lilia; Mazón, Jose Norberto; Trujillo, Juan (11/06/2009)
      processes take charge of extracting the data from data sources that would be contained in the data warehouse. Due to their relevance, the quality of these processes should be formally assessed since the early stages of ...