2016-07-11 19:12:49 +00:00
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CHANGELOG
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=========
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This changelog references the relevant changes done in PHP-ML library.
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2018-02-16 19:41:37 +00:00
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* 0.6.0 (2018-02-16)
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* feature [FeatureSelection] implement SelectKBest with scoring functions (#232)
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* feature [FeatureSelection] implement VarianceThreshold - simple baseline approach to feature selection. (#228)
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* feature [Classification] support probability estimation in SVC (#218)
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* feature [NeuralNetwork] configure an Activation Function per hidden layer (#208)
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* feature [NeuralNetwork] Ability to update learningRate in MLP (#160)
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* feature [Metric] Choose averaging method in classification report (#205)
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* enhancement Add phpstan strict rules (#233)
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* enhancement Flatten directory structure (#220)
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* enhancement Update phpunit/phpunit (#219)
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* enhancement Cache dependencies installed with composer on Travis (#215)
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* enhancement Add support for coveralls.io (#153)
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* enhancement Add phpstan and easy coding standards (#156, #168)
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* enhancement Throw exception when libsvm command fails to run (#200, #202)
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* enhancement Normalize composer.json and sort packages (#214, #210)
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* enhancement Rewrite DBSCAN (#185)
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* fix phpunit include tests path (#230)
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* fix support of a rule in Apriori (#229)
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* fix apriori generates an empty array as a part of the frequent item sets (#224)
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* fix backpropagation random error (#157)
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* fix logistic regression implementation (#169)
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* fix activation functions support (#163)
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* fix string representation of integer labels issue in NaiveBayes (#206)
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* fix the implementation of conjugate gradient method (#184)
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* typo, tests and documentation fixes (#234, #221, #181, #183, #155, #159, #165, #187, #154, #191, #203, #209, #213, #212, #211)
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2017-11-14 20:40:46 +00:00
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* 0.5.0 (2017-11-14)
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* general [php] Upgrade to PHP 7.1 (#150)
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* general [coding standard] fix imports order and drop unused docs typehints
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* feature [NeuralNetwork] Add PReLU activation function (#128)
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* feature [NeuralNetwork] Add ThresholdedReLU activation function (#129)
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* feature [Dataset] Support CSV with long lines (#119)
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* feature [NeuralNetwork] Neural networks partial training and persistency (#91)
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* feature Add french stopwords (#92)
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* feature New methods: setBinPath, setVarPath in SupportVectorMachine (#73)
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* feature Linear Discrimant Analysis (LDA) (#82)
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* feature Linear algebra operations, Dimensionality reduction and some other minor changes (#81)
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* feature Partial training base (#78)
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* feature Add delimiter option for CsvDataset (#66)
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* feature LogisticRegression classifier & Optimization methods (#63)
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* feature Additional training for SVR (#59)
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* optimization Comparison - replace eval (#130)
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* optimization Use C-style casts (#124)
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* optimization Speed up DataTransformer (#122)
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* bug DBSCAN fix for associative keys and array_merge performance optimization (#139)
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* bug Ensure user-provided SupportVectorMachine paths are valid (#126)
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* bug [DecisionTree] Fix string cast #120 (#121)
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* bug fix invalid typehint for subs method (#110)
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* bug Fix samples transformation in Pipeline training (#94)
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* bug Fix division by 0 error during normalization (#83)
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* bug Fix wrong docs references (#79)
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2017-02-23 19:59:30 +00:00
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* 0.4.0 (2017-02-23)
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* feature [Classification] - Ensemble Classifiers : Bagging and RandomForest by Mustafa Karabulut
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* feature [Classification] - RandomForest::getFeatureImportances() method by Mustafa Karabulut
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* feature [Classification] - Linear classifiers: Perceptron, Adaline, DecisionStump by Mustafa Karabulut
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* feature [Classification] - AdaBoost algorithm by Mustafa Karabulut
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* bug [Math] - Check if matrix is singular doing inverse by Povilas Susinskas
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* optimization - Euclidean optimization by Mustafa Karabulut
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2016-11-20 21:53:17 +00:00
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2017-02-03 16:54:41 +00:00
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* 0.3.0 (2017-02-04)
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* feature [Persistency] - ModelManager - save and restore trained models by David Monllaó
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* feature [Classification] - DecisionTree implementation by Mustafa Karabulut
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* feature [Clustering] - Fuzzy C Means implementation by Mustafa Karabulut
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* other small fixes and code styles refactors
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2016-11-20 21:53:17 +00:00
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* 0.2.1 (2016-11-20)
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2016-10-15 18:54:41 +00:00
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* feature [Association] - Apriori algorithm implementation
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* bug [Metric] - division by zero
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2016-08-14 16:35:17 +00:00
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* 0.2.0 (2016-08-14)
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* feature [NeuralNetwork] - MultilayerPerceptron and Backpropagation training
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2016-07-24 11:52:52 +00:00
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* 0.1.2 (2016-07-24)
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2016-07-16 21:29:40 +00:00
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* feature [Dataset] - FilesDataset - load dataset from files (folder names as targets)
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2016-07-11 22:11:18 +00:00
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* feature [Metric] - ClassificationReport - report about trained classifier
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2016-07-16 21:29:40 +00:00
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* bug [Feature Extraction] - fix problem with token count vectorizer array order
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2016-07-24 11:52:52 +00:00
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* tests [General] - add more tests for specific conditions
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2016-07-11 22:11:18 +00:00
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* 0.1.1 (2016-07-12)
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2016-07-11 19:12:49 +00:00
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* feature [Cross Validation] Stratified Random Split - equal distribution for targets in split
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2016-07-11 22:21:34 +00:00
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* feature [General] Documentation - add missing pages (Pipeline, ConfusionMatrix and TfIdfTransformer) and fix links
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2016-07-11 19:12:49 +00:00
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* 0.1.0 (2016-07-08)
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* first develop release
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* base tools for Machine Learning: Algorithms, Cross Validation, Preprocessing, Feature Extraction
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* bug [General] #7 - PHP-ML doesn't work on Mac
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