php-ml/src/Phpml/NeuralNetwork
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
..
ActivationFunction Fix activation functions support (#163) 2018-01-09 11:09:59 +01:00
Network Fix activation functions support (#163) 2018-01-09 11:09:59 +01:00
Node Fix activation functions support (#163) 2018-01-09 11:09:59 +01:00
Training Fix activation functions support (#163) 2018-01-09 11:09:59 +01:00
ActivationFunction.php Fix activation functions support (#163) 2018-01-09 11:09:59 +01:00
Layer.php Added EasyCodingStandard + lots of code fixes (#156) 2017-11-22 22:16:10 +01:00
Network.php Added EasyCodingStandard + lots of code fixes (#156) 2017-11-22 22:16:10 +01:00
Node.php Added EasyCodingStandard + lots of code fixes (#156) 2017-11-22 22:16:10 +01:00
Training.php Neural networks improvements (#89) 2017-05-18 00:07:14 +02:00