“…In the context of design-time reliability prediction, various models [ 7 , 13 , 19 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 ] have been developed for the early design stages. These models can be classified into gray-box [ 30 , 31 , 32 , 33 ] and white-box [ 7 , 13 , 19 , 25 , 26 , 27 , 28 ].…”