Research Article

Geoffrey: An Automated Schedule System on a Social Robot for the Intellectually Challenged

Sourcecode 2

Definition of action rules.
(1)%Action definition
(2)action (X, X, none):- isPlace (X).
(3)action (X, Y, cd):- room (X), room (Y), X\ = Y.
(4)action (X, Y, fc):- cross (X), cross (Y), X\ = Y.
(5)action (X, Y, fc):- door (X), door (Y), X\ = Y.
(6)action (X, Y, fc):- interior (X), interior (Y), X\ = Y.
(7)action (X, Y, cd):- room (X), door (Y), not (closed (Y)), X\ = Y.
(8)action (X, Y, fc):- room (X), interior (Y), X\ = Y.
(9)action (X, Y, fc):- cross (X), door (Y), X\ = Y.
(10)action (X, Y, cd):- door (X), not (closed (X)), interior (Y), X\ = Y.
(11)%Know if X is an existing place
(12)isPlace (X):- room (X).
(13)isPlace (X):- door (X).
(14)isPlace (X):- interior (X).
(15)isPlace (X):- cross (X).
(16)%Action rules than ensures reversibility
(17)isAction (X, X, Action):- action (X, X, Action).
(18)isAction (X, Y, Action):- action (X, Y, Action), X\ = Y, !.
(19)isAction (X, Y, Action):- action (Y, X, Action), X\ = Y, !.