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456 Commits

Author SHA1 Message Date
Marcin Michalski 53c5a6b9e5 Update phpstan to 0.10.5 (#320) 2018-10-28 07:44:52 +01:00
Arkadiusz Kondas d9b85e841f
Update dependencies (#319) 2018-10-22 09:06:20 +02:00
Marcin Michalski 0beb407b16 Update easy coding standard to ^5.1 (#317) 2018-10-16 21:42:06 +02:00
Marcin Michalski 9c9705a32c Update changelog (#316) 2018-10-16 19:35:38 +02:00
Marcin Michalski d29c5906df Return labels in MultilayerPerceptron output (#315) 2018-10-15 19:47:42 +02:00
Arkadiusz Kondas e255369636
Fix Imputer docs and check if train data was set (#314) 
* Update docs for Imputer class

* Throw exception when trying to transform imputer without train data

* Update changelog
 2018-10-10 21:36:18 +02:00
Arkadiusz Kondas 15adf9e252
Update build status badge from travis-ci 2018-07-31 23:28:29 +02:00
Arkadiusz Kondas 8fdb3d11fc
Make SVM non-locale aware (#288) 2018-07-04 23:42:22 +02:00
Marcin Michalski 4a3194fd90 Add .gitattributes (#287) 2018-06-25 23:19:13 +02:00
Yuji Uchiyama ab22cc5b68 Change the default kernel type in SVC to Kernel::RBF (#267) 
* Change the default kernel type in SVC to Kernel::RBF

* Update CHANGELOG.md
 2018-06-20 23:28:11 +02:00
Tomáš Votruba 46fa2c2cca Update to EasyCodingStandard 4 (#273) 
* update ECS config to v4

* composer: require Symplify 4

* apply coding-standard: use constants over functions, protected setUp() in tests, array indentation

* ecs: add false positive case

* composer: update lock

* bump to ECS 4.4

* update composer.lock

* shorten ECS config name

* ecs: ignore assignments in while()

* fix cs
 2018-06-15 07:57:45 +02:00
Arkadiusz Kondas 31604ce792
Update osx build for travis (#281) 
* Update osx build for travis

* Try something more with this os

* This gonna be hard ...

* Cleanup travis build even more
 2018-06-14 07:53:33 +02:00
Yuji Uchiyama 59e69fdb63 Update CHANGELOG.md (#269) 2018-03-28 07:38:22 +02:00
Yuji Uchiyama 8b0d12c219 Fix SVR documentation (#265) 2018-03-20 17:25:25 +01:00
Arkadiusz Kondas a36fe086d3
Add performance test for LeastSquares (#263) 
* Install phpbench 🚀

* Add first benchmark for LeastSquares

* Update README and CONTRIBUTING guide

* Fix typo
 2018-03-10 21:48:16 +01:00
Ivana Momcilovic af2d732194 KMeans associative clustering (#262) 
* KMeans associative clustering added

* fix travis error

* KMeans will return provided keys as point label if they are provided

* fix travis

* fix travis
 2018-03-08 22:27:16 +01:00
Mustafa Karabulut 0d80c78c57 Micro optimization for matrix multiplication (#255) 
* Micro optimization for matrix multiplication

* code cs fix

* added a comment block for the change
 2018-03-08 19:19:09 +01:00
Marcin Michalski e156076539 Add DecisionTreeLeaf.getNodeImpurityDecrease test (#261) 2018-03-07 23:16:25 +01:00
Yuji Uchiyama 66ca874062 Throw proper exception (#259) 
* Throw proper exception

* Fix coding style
 2018-03-06 23:26:36 +01:00
Marcin Michalski a40c50b48b Add Optimizer tests and remove initialTheta (#252) 
* Add  Optimizer tests

* Remove Optimizer.initialTheta and rename Optimizer.setInitialTheta to setTheta
 2018-03-04 22:44:22 +01:00
Marcin Michalski 55749c7c92 Add Cluster tests (#254) 2018-03-04 17:06:46 +01:00
Marcin Michalski 33efab20a5 Add LUDecomposition triangular factor tests (#253) 2018-03-04 17:05:25 +01:00
Marcin Michalski 941d240ab6 Add RandomForest exception tests (#251) 2018-03-04 17:02:36 +01:00
Arkadiusz Kondas 8976047cbc
Add removeColumns function to ArrayDataset (#249) 
* Add removeColumns function to ArrayDataset

* Add removeColumns to docs

* Fix cs
 2018-03-03 16:04:21 +01:00
Yuji Uchiyama cbd9f5fde1 Inline static constructors of exceptions (#250) 2018-03-03 16:03:53 +01:00
Yuji Uchiyama af9ccfe722 Add tests for LogisticRegression (#248) 2018-03-03 11:19:58 +01:00
Yuji Uchiyama 9c195559df Update apriori documentation (#245) 
* Fix a wrong word

* More precise description about support and confidence
 2018-02-27 18:50:07 +01:00
Arkadiusz Kondas d188790276
Add MLP partial train test after restore from file (#243) 2018-02-26 00:02:04 +01:00
Marcin Michalski 9e375ca544 Ensure DataTransformer::testSet samples array is not empty (#204) 2018-02-25 22:56:36 +01:00
Yuji Uchiyama 4562f1dfc9 Add a SvmDataset class for SVM-Light (or LibSVM) format files (#237) 
* Add data loader for svm format

* Add tests for error cases

* Set proper exception messages

* Add documents

* Add error checking code for invalid column format

* Add missing documents
 2018-02-24 11:17:35 +01:00
Arkadiusz Kondas a96f03e8dd
Fix Optimizer initial theta randomization (#239) 
* Fix Optimizer initial theta randomization

* Add more tests for LUDecomposition and FuzzyCMeans
 2018-02-23 23:05:46 +01:00
Arkadiusz Kondas 83f3e8de70
Update CHANGELOG with #238 fix 2018-02-22 17:06:31 +01:00
Yuji Uchiyama add00c6108 Fix apriori keys (#238) 
* Add test to check keys of rules

* Reindex after array_filter/array_unique in Apriori
 2018-02-22 17:02:55 +01:00
Arkadiusz Kondas 8aed3b9286
Prepare CHANGELOG for next fix release 2018-02-18 00:11:54 +01:00
Arkadiusz Kondas 0a15561352
Fix KMeans and EigenvalueDecomposition (#235) 
* Fix kmeans cluster and eigenvalue decomposition

* Fix kmeans space

* Fix code style
 2018-02-18 00:09:24 +01:00
Arkadiusz Kondas 797952e1bc
Prepare CHANGELOG.md for next release 2018-02-16 20:41:37 +01:00
Arkadiusz Kondas 16dc16b0d9
Add phpstan strict rules (#233) 
* Add phpstan strict rules

* Fix travis coveralls

* Add phpstan-phpunit strict rules

* Fix eigen decomposition test name and phpstan ingored error
 2018-02-16 07:25:24 +01:00
Marcin Michalski 6ac61a860c Fix 'toSmall' typo (#234) 2018-02-15 18:14:06 +01:00
Arkadiusz Kondas 451f84c2e6 Add SelectKBest docs 2018-02-14 20:34:53 +01:00
Arkadiusz Kondas 83b1d7c9ac Update coveralls phar 2018-02-14 20:34:53 +01:00
Arkadiusz Kondas b4b190de7f Fix pipeline transformers 2018-02-14 20:34:53 +01:00
Arkadiusz Kondas 998879b6fc Switch SelectKBest constructor parameters 2018-02-14 20:34:53 +01:00
Arkadiusz Kondas 9e5b3a0c69 Implement first regression scoring function UnivariateLinearRegression 2018-02-14 20:34:53 +01:00
Arkadiusz Kondas fbf84ca95f Implement SelectKBest algo for feature selection 2018-02-14 20:34:53 +01:00
Arkadiusz Kondas 52c9ba8291
Fix: phpunit include tests path (#230) 
* Fix phpunit include path

* Add tests for Covariance
 2018-02-11 18:17:50 +01:00
Yuji Uchiyama 53f8a89556 Fix support of a rule in Apriori (#229) 
* Clean up test code

* Add test to check support and confidence (failed due to a bug)

* Fix support value of rules
 2018-02-11 12:42:46 +01:00
Arkadiusz Kondas 3ba35918a3
Implement VarianceThreshold - simple baseline approach to feature selection. (#228) 
* Add sum of squares deviations

* Calculate population variance

* Add VarianceThreshold - feature selection transformer

* Add docs about VarianceThreshold

* Add missing code for pipeline usage
 2018-02-10 18:07:09 +01:00
Andreas Möller 4b5d57fd6f Enhancement: Flatten directory structure (#220) 2018-02-10 12:08:58 +01:00
Yuji Uchiyama 71cc633c8e Fix apriori generates an empty array as a part of the frequent item sets (#224) 2018-02-07 10:02:38 +01:00
Yuji Uchiyama ec091b5ea3 Support probability estimation in SVC (#218) 
* Add test for svm model with probability estimation

* Extract buildPredictCommand method

* Fix test to use PHP_EOL

* Add predictProbability method (not completed)

* Add test for DataTransformer::predictions

* Fix SVM to use PHP_EOL

* Support probability estimation in SVM

* Add documentation

* Add InvalidOperationException class

* Throw InvalidOperationException before executing libsvm if probability estimation is not supported
 2018-02-06 20:39:25 +01:00