Sumários

Mini-project 2

17 novembro 2015, 15:30 Diogo Ribeiro Ferreira

In this lesson we have addressed several questions regarding the practical exercises of mini-project 2.


Conceptual Data Warehouse Design

16 novembro 2015, 15:30 Helena Galhardas

Conceptual modeling of data warehouse: MultiDim

Dimension hierarchies: balanced, unbalanced, generalized, alternative, parallel, nonstrict.
Advanced modeling aspects: 
  • facts with multiple granularities
  • many-to-many dimensions


Conceptual Data Warehouse Design

16 novembro 2015, 15:30 Helena Galhardas

Conceptual modeling of data warehouse: MultiDim

Dimension hierarchies: balanced, unbalanced, generalized, alternative, parallel, nonstrict.
Advanced modeling aspects: 
  • facts with multiple granularities
  • many-to-many dimensions


Mini-project 2

16 novembro 2015, 09:30 Diogo Ribeiro Ferreira

In this lesson we have addressed several questions regarding the practical exercises of mini-project 2.


Lab 7

12 novembro 2015, 16:00 Diogo Ribeiro Ferreira

Data profiling with DataCleaner. Analyzing the customers table and the orderdetails table. Integration of DataCleaner with Pentaho. Data profiling in a PDI transformation.