How AI Learns: Forward Pass and Loss Explained with 2 + 1
Our inputs are 2 and 1, and the correct answer is 3. But the network initially predicts 0.7. Why? A neural network doesn’t automatically know the rules of addition. Its prediction depends on its current weights and biases. The forward pass A forward pass means sending inputs through the network to…
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- 2026-10-03 09:14 · DEV Community — Machine Learning
How AI Learns: Forward Pass and Loss Explained with 2 + 1