Data Mapping Diagrams for Data Warehouse Design with UML

@inproceedings{LujnMora2004DataMD,
  title={Data Mapping Diagrams for Data Warehouse Design with UML},
  author={Sergio Luj{\'a}n-Mora and Panos Vassiliadis and Juan Trujillo},
  booktitle={ER},
  year={2004}
}
In Data Warehouse (DW) scenarios, ETL (Extraction, Transformation, Loading) processes are responsible for the extraction of data from heterogeneous operational data sources, their transformation (conversion, cleaning, normalization, etc.) and their loading into the DW. In this paper, we present a framework for the design of the DW back-stage (and the respective ETL processes) based on the key observation that this task fundamentally involves dealing with the specificities of information at very… CONTINUE READING
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