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3 Commits

Author SHA1 Message Date
Marcin Michalski db82afa263 Update to phpunit 8 and bump min php to 7.2 (#367) 
* Update to phpunit 8

* Require at least PHP 7.2
 2019-04-10 20:42:59 +02:00
Marcin Michalski 53c5a6b9e5 Update phpstan to 0.10.5 (#320) 2018-10-28 07:44:52 +01:00
Arkadiusz Kondas 3ba35918a3
Implement VarianceThreshold - simple baseline approach to feature selection. (#228) 
* Add sum of squares deviations

* Calculate population variance

* Add VarianceThreshold - feature selection transformer

* Add docs about VarianceThreshold

* Add missing code for pipeline usage
 2018-02-10 18:07:09 +01:00