CHANGELOG

This changelog references the relevant changes done in PHP-ML library.

0.2.2 (in plan/progress)
- feature [Regression] - SSE, SSTo, SSR - sum of the squared
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