# Weak Supervision and Snorkel: Programmatic Labeling When Labels Are Expensive

> Source: https://sukruyusufkaya.com/en/learn/anomali-tespiti/weak-supervision-snorkel-programmatic-labeling
> Updated: 2026-05-13T13:04:49.355Z
> Category: Anomali Tespiti
> Module: Module 3: Data Preparation, Imbalanced Data and Labeling
**TLDR:** When manual labeling is expensive, programmatic labeling: Snorkel framework, labeling functions, label model (generative), Cleanlab for label correction, strengths and weaknesses of weak supervision.