Modelling ETL conciliation tasks using relational algebra operators

The design and development of a data warehousing system (DWS) tends to be an exceptional resource consuming project which in turn makes it a high risk/reward project. In order to minimize the risk, some design methodologies and tools are used along the several phases of the project. The Extract-Tran...

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Bibliographic Details
Main Author: Santos, Vasco (author)
Other Authors: Belo, O. (author)
Format: conferencePaper
Language:eng
Published: 2014
Subjects:
Data Warehousing Systems
ETL Conceptual Modelling
Data Conciliation Tasks
Relational Algebra
component
Engenharia e Tecnologia::Engenharia Eletrotécnica, Eletrónica e Informática
Science & Technology
Online Access:http://hdl.handle.net/1822/37402
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/37402

Internet

http://hdl.handle.net/1822/37402

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