Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

Unreleased

0.8.0 – 2023-12-26

Changed

Support JRuby 9.4.0.0+ (Ruby v3 compatibility)

0.7.4 – 2022-03-25

Changed

Update Weka Jar dependency to weka-dev v3.9.6
Please also refer to the weka changelog for included updates & fixes:
https://www.cs.waikato.ac.nz/~ml/weka/CHANGELOG-3-9-6
Update dev dependencies

Fixed

#use_options in JRuby v9.3.4.0 (passing kwargs in internal method failed)

0.7.3 – 2021-01-21

Changed

Update Weka Jar dependency to weka-dev v3.9.5
Please also refer to the weka changelog for included updates & fixes:
https://www.cs.waikato.ac.nz/~ml/weka/CHANGELOG-3-9-5
Update dev dependencies

0.7.2 – 2020-03-20

Changed

Update Weka Jar dependency to weka-dev v3.9.4
Please also refer to the weka changelog for included updates & fixes:
https://www.cs.waikato.ac.nz/~ml/weka/CHANGELOG-3-9-4
Drop shoulda-matchers as dev-dependency

0.7.1 – 2018-11-09

Changed

Update Weka Jar dependency to weka-dev v3.9.3
Update rake to ~>12.0, jar-dependencies to ~>0.4

Fixed

Float::NAN check in Weka::Core::Attributes#internal_value_of

0.7.0 – 2018-01-01

Added

Add new unsupervised attribute filters added in weka-dev v3.9.2
Make classes from weka.filters module available
Make WeightedInstancesHandlerWrapper available in Weka::Classifiers::Meta
Make FilteredClusterer & MakeDensityBasedClusterer available in Weka::Clusterers

Changed

Update Weka Jar dependency to weka-dev v3.9.2

0.6.0 – 2017-12-17

Added

#copy method for Weka::Core::Instances

Changed

Load Jars with jar-dependencies instead of lock_jar gem
Make Weka::Core::Instances#instance_from public

Fixed

Weka::UnassignedTrainingInstancesError when running #classify/#cluster and #distribution_for on deserialized classfiers and clusterers

0.5.0 – 2017-06-17

Added

#to_m (to Matrix) method for Weka::Core::Instances
Curve classes in Weka::Classifiers::Evaluation module
Allow including additional modules on class building
Rubocop config for project

Changed

Allow passing a hash to Weka::Core::Instances#add_instance

Removed

Block argument in Weka::Core::Instances#initialize

0.4.0 – 2016-12-22

Added

C45 converters
Full support for string attributes

Removed

ActiveSupport as dependency

0.3.0 – 2016-02-10

Added

Allow adding Instances with missing values
Allow creating DenseInstances with missing values
#merge method for Weka::Core:Instances

0.2.0 – 2016-01-19

Added

Serialization/deserialization functionality
#apply_filters method for Weka::Core::Instances

0.1.0 – 2015-12-26

Initial release