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222 Commits

Author SHA1 Message Date
Marcin Michalski 2ee0d373eb
Fix static analysis errors from phpstan upgrade to 0.12 (#426) 2020-03-03 18:52:29 +01:00
Marcin Michalski 0d59441329 Update phpunit, phpbench, easy coding standard (#415) 2019-11-08 15:28:42 +01:00
Arkadiusz Kondas 1a856c9099
Fix division by zero in ANOVA for small size dataset (#391) 2019-06-22 22:54:47 +02:00
Arkadiusz Kondas 4590d5cc32
Implement OneHotEncoder (#384) 2019-05-15 08:00:46 +02:00
Arkadiusz Kondas b500f0b648
Implement FeatureUnion 🚀 (#382) 2019-05-14 21:26:25 +02:00
Arkadiusz Kondas ff118eb2ba
Implement LambdaTransformer (#381) 2019-05-13 22:10:34 +02:00
Arkadiusz Kondas 417174d143
Implement ColumnFilter preprocessor (#378) 2019-05-12 22:41:31 +02:00
Arkadiusz Kondas 717f236ca9
Implement NumberConverter (#377) 2019-05-12 22:25:17 +02:00
Arkadiusz Kondas 1e1d794655
Fix DecisionTreeRegressor for big dataset (#376) 2019-05-12 21:27:21 +02:00
Arkadiusz Kondas 91812f4c4a
Implement DecisionTreeRegressor (#375) 2019-05-12 20:04:39 +02:00
Arkadiusz Kondas 8544cf7083
Implement regression metrics (#373) 2019-05-10 23:10:05 +02:00
Arkadiusz Kondas f6aa1a59b0
Remove phpunit readAttributes deprecated methods (#372) 2019-04-12 07:49:30 +02:00
Marcin Michalski db82afa263 Update to phpunit 8 and bump min php to 7.2 (#367) 
* Update to phpunit 8

* Require at least PHP 7.2
 2019-04-10 20:42:59 +02:00
KenorFR cefb4fc7a7 Ngram word (#370) 
* Add NGramWordTokenizer

* Update doc
Add test
Check coding standards
 2019-04-05 21:23:09 +02:00
Arkadiusz Kondas dbbce0e066
Implement LabelEncoder (#369) 2019-04-02 11:07:00 +02:00
Marcin Michalski d3888efa7a Update phpstan & easy coding standard (#366) 2019-03-25 14:55:14 +01:00
Arkadiusz Kondas 5e02b893e9
Fix FilesDataset arrays and TokenCountVectorizer numeric token (#363) 2019-03-20 23:22:45 +01:00
Pol Dellaiera 02dab41830 Provide a new NGramTokenizer with minGram and maxGram support (#350) 
* Issue #349: Provide a new NGramTokenizer.

* Issue #349: Add tests.

* Fixes from code review.

* Implement NGramTokenizer with min and max gram support

* Add missing tests for ngram

* Add info about NGramTokenizer to docs and readme

* Add performance test for tokenization
 2019-02-15 17:31:10 +01:00
Arkadiusz Kondas d30c212f3b
Check if feature exist when predict target in NaiveBayes (#327) 
* Check if feature exist when predict target in NaiveBayes

* Fix typo
 2018-11-07 09:39:51 +01:00
Arkadiusz Kondas 18c36b971f
Mnist Dataset (#326) 
* Implement MnistDataset

* Add MNIST dataset documentation
 2018-11-07 08:02:56 +01:00
Marcin Michalski 53c5a6b9e5 Update phpstan to 0.10.5 (#320) 2018-10-28 07:44:52 +01:00
Marcin Michalski 0beb407b16 Update easy coding standard to ^5.1 (#317) 2018-10-16 21:42:06 +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 8fdb3d11fc
Make SVM non-locale aware (#288) 2018-07-04 23:42:22 +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 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
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 af9ccfe722 Add tests for LogisticRegression (#248) 2018-03-03 11:19:58 +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
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 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 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 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