Using relational algebra on the specification of real world ETL processes

Modeling Extract-Transform-Load (ETL) processes of a Data Warehousing System has always been a challenge. The heterogeneity of the sources, the quality of the data obtained and the conciliation process are some of the issues that must be addressed in the design phase of this critical component. Comm...

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Detalhes bibliográficos
Autor principal: Santos, Vasco (author)
Outros Autores: Belo, O. (author)
Formato: conferencePaper
Idioma:eng
Publicado em: 2015
Assuntos:
Data Warehousing Systems
ETL Processes
ETL Conceptual and Logical Modeling
Relational Algebra
component
Engenharia e Tecnologia::Engenharia Eletrotécnica, Eletrónica e Informática
Science & Technology
Texto completo:http://hdl.handle.net/1822/38346
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/38346

Texto Completo

http://hdl.handle.net/1822/38346

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