# Learning Regimes: Supervised, Semi-Supervised, Unsupervised, Weakly-Supervised — Decision Making Under Label Scarcity

> Source: https://sukruyusufkaya.com/en/learn/anomali-tespiti/anomali-tespiti-ogrenme-rejimleri
> Updated: 2026-05-13T13:04:48.283Z
> Category: Anomali Tespiti
> Module: Module 1: Anomaly Definition, Typology and Taxonomy
**TLDR:** Four learning regimes for anomaly detection: supervised, semi-supervised, unsupervised, and weakly-supervised. Label cost tables, which regime in which sector, and hybrid approaches.