Describes the development of an expert system to help in the selection of materials for academic libraries. A model of selection criteria is explained, computerization of the model is discussed, user-defined criteria are considered, and machine learning of rules through the use of algorithms is described. (18 references) (LRW)

Discussion of knowledge-based systems focuses on expert systems used by libraries for technical services and collection management. Highlights include knowledge acquisition; system development issues, including staff time and costs; cataloging; acquisitions and serials control; material selection; preservation; and examples of existing systems.…