Types of unsupervised problems (map to this module)

Map each type to its topic and mini project. Concepts: Clustering (U02); dimensionality reduction (U03); anomaly detection (U04); association rules (U05); representation learning (glimpse) Project A: U02 customer segments (RFM) · U03 customer behaviour map · U04 card-fraud detection · U05 market-basket rules. Project B: U02 electricity day types · U03 handwritten-digit map · U04 electricity load anomalies · U05 (optional) German Credit attribute patterns.