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Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

forward pass

Computing a network's output by passing an input through each layer in order.

Examples

  • Computing \hat y = \sigma(W_2\,\sigma(W_1x+b_1)+b_2) for one input x is a single forward pass.

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