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| data_mining:neural_network:deep_neural_nets [2017/08/20 20:02] – [Matrix dimensions] phreazer | data_mining:neural_network:deep_neural_nets [2017/08/20 20:04] (current) – [Vectorized] phreazer | ||
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| analog with $dW^l$ and $db^l$ | analog with $dW^l$ and $db^l$ | ||
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| + | ==== Vectorized ==== | ||
| + | |||
| + | $Z^1 : (n^1,m)$ | ||
| + | |||
| + | $W^1 :(n^1, n^0)$ | ||
| + | |||
| + | $X : (n^0, m)$ | ||
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| + | $b^1: (n^1,m)$ | ||