Sumários
Week 3: February 28th
28 Fevereiro 2023, 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 3: February 28th
28 Fevereiro 2023, 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
Data warehousing
28 Fevereiro 2023, 13:00 • António Ferreira
Data warehousing: differences between operational and Decision Support Systems (DSS); history of DSS. Data warehouse objectives; support for decision making; internal elements; comparison with federated databases. Multidimensional data models; data cubes and star schemas; operations on data cubes; data warehouse development process. Open Data definition and requirements; comparison with Big Data; data formats and distribution; some data repositories.