data_mining:neural_network:deep_neural_nets

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data_mining:neural_network:deep_neural_nets [2017/08/20 20:02] – [Flow] phreazerdata_mining:neural_network:deep_neural_nets [2017/08/20 20:04] – [Matrix dimensions] phreazer
Line 55: Line 55:
  
 $Z^1 :(3,1)$ $Z^1 :(3,1)$
 +
 $x : (2,1)$ $x : (2,1)$
 +
 $W^1 :(n^1,n^0) => W^1 (3,2), W^2(5,3)$ $W^1 :(n^1,n^0) => W^1 (3,2), W^2(5,3)$
 +
 $W^l :(n^l, n^{l-1})$ $W^l :(n^l, n^{l-1})$
 +
 $b^1 : (3,1)$ $b^1 : (3,1)$
 +
 $b^L : (n^l, 1)$ $b^L : (n^l, 1)$
  
 analog with $dW^l$ and $db^l$ analog with $dW^l$ and $db^l$
 +
 +==== Vectorized ====
 +
 +$Z^1 : n^1,m$
 +
 +$W^1 :(n^1, n^0)$
 +
 +$X : (n^0, m)$
 +
 +$b^1: (n^1,m)$
  • data_mining/neural_network/deep_neural_nets.txt
  • Last modified: 2017/08/20 20:04
  • by phreazer