... twoedges. These formae are not separable. To see this, consider two tours and , withcontaining the fragment 2–1 –3 and containing 4–1 –3 . Plainly these have the common edge(which is, of course, the same ... ), and a predictive clause ( ). Thus a rule is of form:if and and and and then (3)The specificity indicates which part of the domain of the database the rule applies to (interms of products and ... Simulation and Modelling", Eds: J. Stender, E. Hillebrand, J. Kingdon, IOS Press, 1994.The Reproductive Plan Language RPL2:Motivation, Architecture and Applications Nicholas J. Radcliffe and...