juniorKeras
What is model evaluation in Keras?
Updated May 16, 2026
Short answer
Evaluation measures model performance on unseen data.
Deep explanation
It uses test datasets to compute loss and metrics like accuracy.
Real-world example
Checking accuracy of a medical diagnosis model.
Common mistakes
- Evaluating on training data only.
Follow-up questions
- Why use test data?
- What metrics are common?