sentence1: on the macro-averaged f 1-measure , our lexical classifier outperformed the majority-class baseline by 0 . 33 ( on b eetle ) and 0 . 18 ( on s ci e nts b ank ) .
sentence2: on the macro-averaged f 1 -measure , our lexical classifier outperformed the majority-class baseline by 0.33 ( on b eetle ) and 0.18 ( on s ci e nts b ank ) and by 13 % and 3 % on accuracy .