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    • Modelling ETL processes of data warehouses with UML activity diagrams 

      Muñoz, Lilia; Mazón, Jose Norberto; Pardillo, Jesús; Trujillo, Juan (2008-11-09)
      Extraction-transformation-loading (ETL) processes play an important role in a data warehouse (DW) architecture because they are responsible of integrating data from heterogeneous data sources into the DW repository. ...