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data_mining:neural_network:deep_neural_nets [2017/08/20 18:02] – [Flow] phreazer | data_mining:neural_network:deep_neural_nets [2017/08/20 18:04] (current) – [Vectorized] phreazer | ||
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$Z^1 :(3,1)$ | $Z^1 :(3,1)$ | ||
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$x : (2,1)$ | $x : (2,1)$ | ||
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$W^1 :(n^1,n^0) => W^1 (3,2), W^2(5,3)$ | $W^1 :(n^1,n^0) => W^1 (3,2), W^2(5,3)$ | ||
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$W^l :(n^l, n^{l-1})$ | $W^l :(n^l, n^{l-1})$ | ||
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$b^1 : (3,1)$ | $b^1 : (3,1)$ | ||
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$b^L : (n^l, 1)$ | $b^L : (n^l, 1)$ | ||
analog with $dW^l$ and $db^l$ | analog with $dW^l$ and $db^l$ | ||
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+ | ==== Vectorized ==== | ||
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+ | $Z^1 : (n^1,m)$ | ||
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+ | $W^1 :(n^1, n^0)$ | ||
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+ | $X : (n^0, m)$ | ||
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+ | $b^1: (n^1,m)$ |