Difference between revisions of "Neural Networks (Geoffrey Hinton Course)"
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== Some Simple Models or Neurons == | == Some Simple Models or Neurons == | ||
| − | $y$ output, $x_i$ input | + | $y$ output, $x_i$ input. |
=== Linear Neurons === | === Linear Neurons === | ||
| Line 7: | Line 7: | ||
$y = b + \sum_{i} x_i w_i$ | $y = b + \sum_{i} x_i w_i$ | ||
| − | $b$ bias | + | $w_i$ weights, $b$ bias |
=== Binary Threshold Neurons === | === Binary Threshold Neurons === | ||
Revision as of 17:27, 30 October 2016
Some Simple Models or Neurons
$y$ output, $x_i$ input.
Linear Neurons
$y = b + \sum_{i} x_i w_i$
$w_i$ weights, $b$ bias
Binary Threshold Neurons
$z = \sum_{i} x_i w_i$
$y = 1$ if $z \geq \theta$, $0$ otherwise.
Or, equivalently,
$z = b + \sum_{i} x_i w_i$
$y = 1$ if $z \geq 0$, $0$ otherwise.