David Monllaó e83f7b95d5 Fix activation functions support (#163) ...

- Backpropagation using the neuron activation functions derivative
- instead of hardcoded sigmoid derivative
- Added missing activation functions derivatives
- Sigmoid forced for the output layer
- Updated ThresholdedReLU default threshold to 0 (acts as a ReLU)
- Unit tests for derivatives
- Unit tests for classifiers using different activation functions
- Added missing docs

2018-01-09 11:09:59 +01:00

..

assets

add php-ml logo

2016-07-17 00:31:47 +02:00

machine-learning

Fix activation functions support (#163)

2018-01-09 11:09:59 +01:00

math

[coding standard] fix imports order and drop unused docs typehints (#145)

2017-11-06 08:56:37 +01:00

index.md

Add PHPStan and level to max (#168)

2018-01-06 13:09:33 +01:00