Index Ai Academy
Glossary · Phase 3 · Machine learning

Epoch

Also written: epochs

One full pass of training over every example in the training set.

Try it now

This is the training loop in the lesson, drawn: compute the errors, get the gradient, take a step.

Learn it properly

Training with gradient descent · Adjust weights step by step to reduce the loss. About 30 minutes.

Create a free account See what's in the lesson

Other terms from the same lesson

Never trained an AI?

Teach a small one to write, right in your browser. It takes about 20 seconds and needs no account.

Teach it to write