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AI Data Preparation & Feature Engineering › Data Augmentation

What is Data Augmentation

Beginner

Answer

Data augmentation is a technique for creating additional training examples by making small modifications to existing data, commonly used with images, text, or audio.
Real-world example A team training an image model uses data augmentation to flip and rotate photos, effectively increasing the size of their training dataset.

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