Commit Graph

18 Commits

Author SHA1 Message Date
David Monllaó
4af8449b1c Neural networks improvements (#89)
* MultilayerPerceptron interface changes

- Signature closer to other algorithms
- New predict method
- Remove desired error
- Move maxIterations to constructor

* MLP tests for multiple hidden layers and multi-class

* Update all MLP-related tests

* coding style fixes

* Backpropagation included in multilayer-perceptron
2017-05-18 00:07:14 +02:00
Marcin Michalski
7ab80b6e56 Code Style (#86)
* Code Style

* Code Review fixes
2017-05-17 09:03:25 +02:00
Mustafa Karabulut
a87859dd97 Linear algebra operations, Dimensionality reduction and some other minor changes (#81)
* Lineer Algebra operations

* Covariance

* PCA and KernelPCA

* Tests for PCA, Eigenvalues and Covariance

* KernelPCA update

* KernelPCA and its test

* KernelPCA and its test

* MatrixTest, KernelPCA and PCA tests

* Readme update

* Readme update
2017-04-23 09:03:30 +02:00
Arkadiusz Kondas
d32197100e Fix docblock 2016-12-12 18:50:27 +01:00
Arkadiusz Kondas
cbdc049526 Update php-cs-fixer 2016-11-20 22:53:17 +01:00
Arkadiusz Kondas
72afeb7040 implements and test multilayer perceptron methods 2016-08-09 13:27:43 +02:00
Arkadiusz Kondas
95b29d40b1 add Layer, Input and Bias for neutal network 2016-08-05 10:20:31 +02:00
Arkadiusz Kondas
1ac4b44ee4 create stop words class 2016-06-14 11:53:58 +02:00
Arkadiusz Kondas
7572304d50 refactor kmeans subclasses 2016-05-01 23:36:33 +02:00
Arkadiusz Kondas
c0513e9b82 kmeans clustering 2016-05-01 23:17:09 +02:00
Arkadiusz Kondas
633974fea0 php-cs-fxier 2016-04-30 00:59:10 +02:00
Arkadiusz Kondas
60c796f5d9 create matrix calculation for ls regression for multiple variable 2016-04-30 00:58:54 +02:00
Arkadiusz Kondas
66dcfcf2b7 implement standard deviation of population function 2016-04-27 23:04:59 +02:00
Arkadiusz Kondas
b04cf220bd rename exception named constructor name 2016-04-18 22:58:43 +02:00
Arkadiusz Kondas
649cbdb9a6 prepare cross validation random splitter 2016-04-06 22:38:08 +02:00
Arkadiusz Kondas
bd31f9a025 php-cs-fixer 2016-04-04 22:49:54 +02:00
Arkadiusz Kondas
dd927ef981 create phpunit configuration and first tests 2016-04-04 22:38:51 +02:00
Arkadiusz Kondas
ce1653a5a7 create euclidean distance function 2016-04-04 22:25:27 +02:00