Automating the Librarian: Belief Revision as a Base for System Action and Communication with the User.

Alison Cawsey Julia Rose Galliers Steven Reece Karen Sparck Jones Automating the Librarian: Belief Revision as a Base for System Action and Communication with the User. 221-232 1992 35 Comput. J. 3 db/journals/cj/cj35.html#CawseyGRJ92