03 · Practise and check
Your turn
Draw three boxes: input, learned transformations, output. Fill them in for a handwritten digit classifier.
Answer check
Input: image pixels. Transformations: network calculations. Output: scores for digits. A high score can still be wrong, so evaluate on unseen handwriting.
Explain it to a friend
Give a second example from college, a hobby or a fictional workplace. State what information goes in, what comes out and one limitation. If you can explain those three things in plain language, you are ready to move on. Mark this lesson as read to save your progress when signed in.
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