Sumários
Data mining
16 Maio 2023, 13:00 • António Ferreira
Data mining: overview; infrastructure; typical tasks; how it is being used; virtuous cycle; classification with decision trees and neural networks; hierarchical agglomerative and k-means clustering; association rules; evaluation of classification models; difficulties in using data mining.
Week 13: May 9th
9 Maio 2023, 16:30 • Márcia Cristina Afonso Barros
ETL processing with Python: loading data into dimension and fact tables
Week 13: May 9th
9 Maio 2023, 15:00 • Márcia Cristina Afonso Barros
ETL processing with Python: loading data into dimension and fact tables
Physical design of data warehouses
9 Maio 2023, 13:00 • António Ferreira
Physical design of data warehouses: motivation; tree-based, hash-based, and bitmap indexes; clustered and multi-attribute indexes; materialized views; data compression; data partitioning; distributed storage.