v0.3.0-alpha

What's Changed

• Unsupervised learning by @arminwitte in #12
• Trainingdata by @arminwitte in #14
• entropy tolerance by @arminwitte in #19
• seeding adjusted by @arminwitte in #20
• Missings handler by @arminwitte in #22
• Dev by @arminwitte in #27
• Refactoring method by @arminwitte in #28
• Minimizer by @arminwitte in #29
• Elastic update by @arminwitte in #35
• implementation to print rules by @arminwitte in #38
• Import export json by @arminwitte in #40
• Adaboost by @arminwitte in #42
• loss parameters refactored by @arminwitte in #44
• Metrics regularisation by @arminwitte in #45

Full Changelog: v0.2.1-alpha...v0.3.0-alpha