Abdelmoula El-Hamdouchi Peter Willett 0002 An improved algorithm for the calculation of exact term discrimination values. 17-22 1988 24 Inf. Process. Manage. 1 http://dx.doi.org/10.1016/0306-4573(88)90073-8 db/journals/ipm/ipm24.html#El-HamdouchiW88