All 7 Data Labeling & Annotation questions
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AI Data Preparation & Feature Engineering › Data Labeling & Annotation

How does Data Labeling & Annotation work

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Answer

Human annotators, or sometimes automated tools, review each piece of data and assign the correct label, such as marking whether a photo contains a cat or not.
Real-world example A team hires human annotators to label thousands of medical images as showing a tumor or not before training a diagnostic model.

Common follow-ups: What is AI Data Preparation & Feature Engineering, How is Data Labeling & Annotation evaluated in practice, What tools are commonly used for Data Labeling & Annotation

AI Data Preparation & Feature Engineering topics: Data Cleaning for AI Models Handling Missing Data Feature Scaling & Normalization
All 7 Data Labeling & Annotation questions