juniorKeras

What is model training in Keras?

Updated May 16, 2026

Short answer

Training is the process of learning weights using data.

Deep explanation

Keras uses backpropagation and optimizers to minimize loss over epochs using training data.

Real-world example

Training spam detection models on email datasets.

Common mistakes

  • Using incorrect input shapes or labels.

Follow-up questions

  • What is an epoch?
  • What is batch size?

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