VowpalWabbit / vowpal_wabbit / 6203

76%

push

travis-ci

Coin betting (#1903)

* first version of the KT algorithm

* changed from 'kt' to 'approximate cocob' and implemented normalization by average lenght of the feature vectors

* variant that works with squared loss

* fixed all bugs: works great in binary classification, slightly worse than default one in ooa and cbify

* cleaned version, no bias used

* bias and fix bug

* another bug fix

* removed bias and added default params for logistic

* prediction is now stateless

* added comments

* added tests

61 of 61 new or added lines in 1 file covered. (100.0%)

14201 of 19324 relevant lines covered (73.49%)

617496.36 hits per line