When extending the classes, a new operation must be carefully placed in the correct class, with all necessary access to the required ... The rules in the ADT are highly specialized to the ERA problem, while in our work, the focus is on abstracting functions ... W. SICStus Prolog Usera#39;s Manual, (Stockholm, Swedish Institute 163.
|Title||:||Database Systems for Advanced Applications '97|
|Author||:||Rodney Topor, Katsumi Tanaka|
|Publisher||:||World Scientific - 1997-01-01|