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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| data_mining:neural_network:deep_neural_nets [2017/08/20 20:04] – [Matrix dimensions] phreazer | data_mining:neural_network:deep_neural_nets [2017/08/20 20:04] (current) – [Vectorized] phreazer | ||
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| Line 68: | Line 68: | ||
| analog with $dW^l$ and $db^l$ | analog with $dW^l$ and $db^l$ | ||
| - | Vectorized | + | ==== Vectorized |
| + | |||
| + | $Z^1 : (n^1,m)$ | ||
| - | $Z^1 : n^1,m$ | ||
| $W^1 :(n^1, n^0)$ | $W^1 :(n^1, n^0)$ | ||
| + | |||
| $X : (n^0, m)$ | $X : (n^0, m)$ | ||
| + | |||
| $b^1: (n^1,m)$ | $b^1: (n^1,m)$ | ||