How AI learns: gradient descent & training

HOW AI LEARNS SIMULATION

▸ Generating training data (deterministic hash)…

▸ Initializing model parameters randomly

▸ Loading the loss function (MSE · cross-entropy)

▸ Enabling gradient descent: θ ← θ − lr·∇loss

▸ Calibrating the learning rate & epoch loop…

▸ Ready — Online. ✅

Loss gauge

📉 Loss decreasing

Loss—

Epoch—

Fit / accuracy—

Learning rate (lr)—

Parameters θ—

Viewing—

Notes

A machine learns by searching for parameters so its predictions match the real data: it measures error with a loss function, then steps down the gradient each epoch to lower the loss. This is the TRAINING/optimization part — distinct from the Neural-net room (architecture & inference).

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Pick a ‘Scenario’ (regression · classification · gradient descent · high/low lr · overfit) · click a concept for details · watch the LOSS curve below go down

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Loss curve over epochs (downward = learning) train lossvalidation