Sumários

Week 3

12 Março 2024, 16:30 Márcia Cristina Afonso Barros


Multidimensional analysis with Excel: demonstration of pivot tables in Excel; placing attributes on columns and rows of a report; calculating aggregate values such as sums and averages; applying filters to data; creating new attributes with values derived from other attributes.

Week 3

12 Março 2024, 15:00 Márcia Cristina Afonso Barros


Multidimensional analysis with Excel: demonstration of pivot tables in Excel; placing attributes on columns and rows of a report; calculating aggregate values such as sums and averages; applying filters to data; creating new attributes with values derived from other attributes.

Dimensional modeling (part 1)

12 Março 2024, 13:00 António Ferreira


Dimensional modeling (part 1): measures, dimensions, and facts; approaches to obtaining dimensions; data cube revisited; navigating the data cube; fact tables and dimension tables; fact table grain; dimensional modeling procedure; logical and physical design. Analytical queries in SQL; classic approach; OLAP extensions for SQL-99.

Week 2

5 Março 2024, 16:30 Márcia Cristina Afonso Barros


Project presentation: motivation; objectives; stages. Initial analysis of data sets: anaconda and jupyter notebooks; Data Analytics Using Python Libraries, Pandas and Matplotlib

Week 2

5 Março 2024, 15:00 Márcia Cristina Afonso Barros


Project presentation: motivation; objectives; stages. Initial analysis of data sets: anaconda and jupyter notebooks; Data Analytics Using Python Libraries, Pandas and Matplotlib