What is data labeling in AWS SageMaker?
Updated May 5, 2026
Short answer
It is the process of tagging data for supervised learning using SageMaker Ground Truth.
Deep explanation
SageMaker Ground Truth helps create labeled datasets using human or automated labeling workflows, improving model accuracy.
Real-world example
Used in image classification datasets.
Common mistakes
- Skipping labeling quality checks.
Follow-up questions
- Why labeling is important?
- Can labeling be automated?