Commit Graph

277 Commits

Author SHA1 Message Date
Arkadiusz Kondas
e8c6005aec Update changelog and cs fixes 2017-02-23 20:59:30 +01:00
Mustafa Karabulut
4daa0a222a AdaBoost algorithm along with some improvements (#51) 2017-02-21 10:38:18 +01:00
Mustafa Karabulut
cf222bcce4 Linear classifiers: Perceptron, Adaline, DecisionStump (#50)
* Linear classifiers

* Code formatting to PSR-2

* Added basic test cases for linear classifiers
2017-02-16 23:23:55 +01:00
Povilas Susinskas
f0a7984f39 Check if matrix is singular doing inverse (#49)
* Check if matrix is singular doing inverse

* add return bool type
2017-02-15 10:09:16 +01:00
Mustafa Karabulut
a33d5fe9c8 RandomForest::getFeatureImportances() method (#47)
* RandomForest::getFeatureImportances() method

* CsvDataset update for column names
2017-02-13 21:23:18 +01:00
Mustafa Karabulut
240a22788f Added new algorithms to the list (#44) 2017-02-10 12:01:58 +01:00
Mustafa Karabulut
0a58a71d77 Euclidean optimization (#42)
* Euclidean optimization

* Euclidean with foreach
2017-02-09 10:30:38 +01:00
Mustafa Karabulut
1d73503958 Ensemble Classifiers : Bagging and RandomForest (#36)
* Fuzzy C-Means implementation

* Update FuzzyCMeans

* Rename FuzzyCMeans to FuzzyCMeans.php

* Update NaiveBayes.php

* Small fix applied to improve training performance

array_unique is replaced with array_count_values+array_keys which is way
faster

* Revert "Small fix applied to improve training performance"

This reverts commit c20253f16ac3e8c37d33ecaee28a87cc767e3b7f.

* Revert "Revert "Small fix applied to improve training performance""

This reverts commit ea10e136c4c11b71609ccdcaf9999067e4be473e.

* Revert "Small fix applied to improve training performance"

This reverts commit c20253f16ac3e8c37d33ecaee28a87cc767e3b7f.

* First DecisionTree implementation

* Revert "First DecisionTree implementation"

This reverts commit 4057a08679c26010c39040a48a3e6dad994a1a99.

* DecisionTree

* FCM Test

* FCM Test

* DecisionTree Test

* Ensemble classifiers: Bagging and RandomForests

* test

* Fixes for conflicted files

* Bagging and RandomForest ensemble algorithms

* Changed unit test

* Changed unit test

* Changed unit test

* Bagging and RandomForest ensemble algorithms

* Baggging and RandomForest ensemble algorithms

* Bagging and RandomForest ensemble algorithms

RandomForest algorithm is improved with changes to original DecisionTree

* Bagging and RandomForest ensemble algorithms

* Slight fix about use of global Exception class

* Fixed the error about wrong use of global Exception class

* RandomForest code formatting
2017-02-07 12:37:56 +01:00
Arkadiusz Kondas
72b25ffd42 Add link to model manager in readme 2017-02-04 11:19:43 +01:00
Arkadiusz Kondas
9536a363a2 Prepare for next release 2017-02-03 17:54:41 +01:00
Arkadiusz Kondas
b7c9983524 Do not requre file to exist for model manager 2017-02-03 17:48:15 +01:00
Arkadiusz Kondas
858d13b0fa Update phpunit to 6.0 2017-02-03 12:58:25 +01:00
David Monllaó
8f122fde90 Persistence class to save and restore models (#37)
* Models manager with save/restore capabilities

* Refactoring dataset exceptions

* Persistency layer docs

* New tests for serializable estimators

* ModelManager static methods to instance methods
2017-02-02 09:03:09 +01:00
David Monllaó
c1b1a5d6ac Support for multiple training datasets (#38)
* Multiple training data sets allowed

* Tests with multiple training data sets

* Updating docs according to #38

Documenting all models which predictions will be based on all
training data provided.

Some models already supported multiple training data sets.
2017-02-01 19:06:38 +01:00
David Monllaó
6281da280f Note about updating docs in CONTRIBUTING.md (#39) 2017-02-01 13:52:36 +01:00
Arkadiusz Kondas
c3686358b3 Add rules for new cs-fixer 2017-01-31 20:33:08 +01:00
Mustafa Karabulut
87396ebe58 DecisionTree and Fuzzy C Means classifiers (#35)
* Fuzzy C-Means implementation

* Update FuzzyCMeans

* Rename FuzzyCMeans to FuzzyCMeans.php

* Update NaiveBayes.php

* Small fix applied to improve training performance

array_unique is replaced with array_count_values+array_keys which is way
faster

* Revert "Small fix applied to improve training performance"

This reverts commit c20253f16ac3e8c37d33ecaee28a87cc767e3b7f.

* Revert "Revert "Small fix applied to improve training performance""

This reverts commit ea10e136c4c11b71609ccdcaf9999067e4be473e.

* Revert "Small fix applied to improve training performance"

This reverts commit c20253f16ac3e8c37d33ecaee28a87cc767e3b7f.

* DecisionTree

* FCM Test

* FCM Test

* DecisionTree Test
2017-01-31 20:27:15 +01:00
Mustafa Karabulut
95fc139170 Update Cluster.php (#32) 2017-01-23 09:24:50 +01:00
Arkadiusz Kondas
d19ddb8507 Apply cs fixes for NaiveBayes 2017-01-17 16:26:43 +01:00
Mustafa Karabulut
e603d60841 Update NaiveBayes.php (#30)
* Update NaiveBayes.php

* Update NaiveBayes.php

* Update NaiveBayes.php

Update to fix "predictSample" function to enable it handle samples given as multi-dimensional arrays.

* Update NaiveBayes.php

* Update NaiveBayes.php
2017-01-17 16:21:58 +01:00
Arkadiusz Kondas
cb5a9956c6 Merge pull request #28 from robertboloc/feature-documentation-fixes
Fix a few broken documentation links
2017-01-06 21:00:41 +01:00
Robert Boloc
aace5ff022 Fix documentation links 2017-01-05 20:37:48 +00:00
Arkadiusz Kondas
a78ebc159a Use assertCount in tests 2016-12-12 19:31:30 +01:00
Arkadiusz Kondas
b6fe290c65 Fix for php7.1 accuracy test score 2016-12-12 19:28:26 +01:00
Arkadiusz Kondas
902d2ddcd9 Add php 7.1 to travis 2016-12-12 19:12:26 +01:00
Arkadiusz Kondas
4dc82710c8 Replace rand with newer versions random_int 2016-12-12 19:09:45 +01:00
Arkadiusz Kondas
2363bbaa75 Add type hint and exceptions annotation 2016-12-12 19:02:09 +01:00
Arkadiusz Kondas
d32197100e Fix docblock 2016-12-12 18:50:27 +01:00
Arkadiusz Kondas
fd85033339 Use __DIR__ instead of dirname 2016-12-12 18:45:14 +01:00
Arkadiusz Kondas
a4f65bd13f Short syntax for applied operations 2016-12-12 18:34:20 +01:00
Arkadiusz Kondas
df28656d0d Fixes after new php-cs-fixer v2.0 2016-12-12 18:11:57 +01:00
Arkadiusz Kondas
da56ce4b3a Change php-cs-fixer runner 2016-12-12 18:10:58 +01:00
Arkadiusz Kondas
325ee1b5b6 Add new cs fixer cache to gitignore 2016-12-12 18:10:00 +01:00
Arkadiusz Kondas
8aad8afc37 Add null coalesce operator in token count vectoriezer 2016-12-08 00:45:42 +01:00
Arkadiusz Kondas
38a26d185f Secure index access and type safe comparision in statistic median 2016-12-06 09:03:02 +01:00
Arkadiusz Kondas
6d11116994 Fix default prameters values 2016-12-06 08:55:52 +01:00
Arkadiusz Kondas
9764890ccb Change floatvar to float casting (up to 6 times faster) 2016-12-06 08:52:33 +01:00
Arkadiusz Kondas
d00b7e5668 Secure uniqid usage 2016-12-06 08:50:18 +01:00
Arkadiusz Kondas
a61704501d Fix type compatibility for Minkowski distance 2016-12-06 08:48:45 +01:00
Arkadiusz Kondas
c4f0d1e3b0 Make csv reader binary safe 2016-12-06 08:46:55 +01:00
Arkadiusz Kondas
12d0adda62 Increase iterations number in Backpropagation test (sometimes it fails) 2016-11-20 22:56:18 +01:00
Arkadiusz Kondas
cbdc049526 Update php-cs-fixer 2016-11-20 22:53:17 +01:00
Arkadiusz Kondas
bca2196b57 Prevent Division by zero error in classification report 2016-11-20 22:49:26 +01:00
Arkadiusz Kondas
b226a561cb Merge pull request #25 from seahken/patch-1
Update array-dataset.md
2016-11-04 09:03:50 +01:00
Ken Seah
8a0a9f09e2 Update array-dataset.md
Method has already changed name to getTargets() instead of getLabels()
2016-11-04 00:03:49 +11:00
Arkadiusz Kondas
93cbac2753 Merge pull request #24 from itcraftsmanpl/r2
Fix documentation badge
2016-10-25 20:14:55 +02:00
Arkadiusz Kondas
af2c249241 Update changelog 2016-10-15 20:54:41 +02:00
Arkadiusz Kondas
452626d9c4 Fix documentaion badge 2016-10-15 20:50:16 +02:00
Arkadiusz Kondas
349ea16f01 Rename demo datasets and add Dataset suffix 2016-09-30 14:02:08 +02:00
Arkadiusz Kondas
84af842f04 Fix division by zero in ClassificationReport #21 2016-09-27 20:07:21 +02:00