... (75% from 198 7 91 , and 37% from 199 1 95 ); the cost of producing softwarewent down by 55% from 198 7 91 and 42% from 199 1 95 . Reuse was improvedby 300% from 198 7 91 and 8% from 199 1 95 . Finally, ... Applications; Proc. 11th Int. Conf. on Software Engineeringand Knowledge Engineering, SEKE 99 , Kaiserslautern, Germany, June 16– 19, 199 9.,eds. G. Ruhe and F. Bomarius, Springer Verlag, 199 9, pp. 171–186.61. ... applications; Proc. 11th Int. Conf.on Software Engineering and Knowledge Engineering, SEKE 99 , Kaiserslautern,Germany, June 16– 19, 199 9, eds. G. Ruhe and F. Bomarius, Springer Verlag, 199 9,pp. 163–170.September...