which score is higher the fluency score and the adequacy score why human evaluators give a better score why are humans biased in machine translation why do human evaluators give fluency scores? what does fluency score mean why is evaluator biased why can't a human evaluator predict fluency how many sentences in a machine rated sentence why do we bias when assessing our machine translation why do humans use evaluators for machine translation why are evaluators biased how to remove evaluator bias from machine translation how many evaluators are there how to remove human evaluator bias what is the perfect fluency score of machine translation a sentence why is a human evaluator biased which evaluator gives a better fluency score than the other why are human evaluators biased? when are humans evaluating sentences what is the optimal fluency score for machine translation