Similarly, while FIDS-W has not directly been trained on Key noise, it is trained on a more general type of noise, particularly flip, and thus can perform significantly better on the Key than on other models which also have not been trained on this type of noise.
the evaluation metric for targeted attack is similar to controlled attack with one difference that a perfect push attack produces a translation, t p , which contains words w 1 , w 2 , w t ,..w n , wherein w t has replaced w t .