Before revision:  While ensuring and evaluating fairness as well as explainability of decision masking systems has been extensively studied independently, only little effort has been investigated into studying fairness of explanations on their own - i. e. the explanations it self should be fair .
After revision:  While ensuring and evaluating fairness as well as explainability of decision making systems have been extensively studied independently, only little effort has been investigated into studying fairness of explanations on their own - i. e. the explanations it self should be fair .