php-ml/CHANGELOG.md
2017-11-14 21:40:46 +01:00

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CHANGELOG
=========
This changelog references the relevant changes done in PHP-ML library.
* 0.5.0 (2017-11-14)
* general [php] Upgrade to PHP 7.1 (#150)
* general [coding standard] fix imports order and drop unused docs typehints
* feature [NeuralNetwork] Add PReLU activation function (#128)
* feature [NeuralNetwork] Add ThresholdedReLU activation function (#129)
* feature [Dataset] Support CSV with long lines (#119)
* feature [NeuralNetwork] Neural networks partial training and persistency (#91)
* feature Add french stopwords (#92)
* feature New methods: setBinPath, setVarPath in SupportVectorMachine (#73)
* feature Linear Discrimant Analysis (LDA) (#82)
* feature Linear algebra operations, Dimensionality reduction and some other minor changes (#81)
* feature Partial training base (#78)
* feature Add delimiter option for CsvDataset (#66)
* feature LogisticRegression classifier & Optimization methods (#63)
* feature Additional training for SVR (#59)
* optimization Comparison - replace eval (#130)
* optimization Use C-style casts (#124)
* optimization Speed up DataTransformer (#122)
* bug DBSCAN fix for associative keys and array_merge performance optimization (#139)
* bug Ensure user-provided SupportVectorMachine paths are valid (#126)
* bug [DecisionTree] Fix string cast #120 (#121)
* bug fix invalid typehint for subs method (#110)
* bug Fix samples transformation in Pipeline training (#94)
* bug Fix division by 0 error during normalization (#83)
* bug Fix wrong docs references (#79)
* 0.4.0 (2017-02-23)
* feature [Classification] - Ensemble Classifiers : Bagging and RandomForest by Mustafa Karabulut
* feature [Classification] - RandomForest::getFeatureImportances() method by Mustafa Karabulut
* feature [Classification] - Linear classifiers: Perceptron, Adaline, DecisionStump by Mustafa Karabulut
* feature [Classification] - AdaBoost algorithm by Mustafa Karabulut
* bug [Math] - Check if matrix is singular doing inverse by Povilas Susinskas
* optimization - Euclidean optimization by Mustafa Karabulut
* 0.3.0 (2017-02-04)
* feature [Persistency] - ModelManager - save and restore trained models by David Monllaó
* feature [Classification] - DecisionTree implementation by Mustafa Karabulut
* feature [Clustering] - Fuzzy C Means implementation by Mustafa Karabulut
* other small fixes and code styles refactors
* 0.2.1 (2016-11-20)
* feature [Association] - Apriori algorithm implementation
* bug [Metric] - division by zero
* 0.2.0 (2016-08-14)
* feature [NeuralNetwork] - MultilayerPerceptron and Backpropagation training
* 0.1.2 (2016-07-24)
* feature [Dataset] - FilesDataset - load dataset from files (folder names as targets)
* feature [Metric] - ClassificationReport - report about trained classifier
* bug [Feature Extraction] - fix problem with token count vectorizer array order
* tests [General] - add more tests for specific conditions
* 0.1.1 (2016-07-12)
* feature [Cross Validation] Stratified Random Split - equal distribution for targets in split
* feature [General] Documentation - add missing pages (Pipeline, ConfusionMatrix and TfIdfTransformer) and fix links
* 0.1.0 (2016-07-08)
* first develop release
* base tools for Machine Learning: Algorithms, Cross Validation, Preprocessing, Feature Extraction
* bug [General] #7 - PHP-ML doesn't work on Mac