A Formal Analysis of Machine Learning Systems for Knowledge Acquisition. - Valerie L. Shalin; Edward J. Wisniewski; Keith R. Levi; Paul D. Scott (Int. J. Man Mach. Stud., 1988)

Learning Tactical Plans for Pilot Aiding. - Keith R. Levi; David L. Perschbacher; Valerie L. Shalin (ML, 1989)

Identifying Knowledge Base Deficiencies by Observing User Behavior. - Keith R. Levi; Valerie L. Shalin; David L. Perschbacher (ML, 1989)

Learning Plans for an Intelligent Assistant by Observing User Behavior. - Keith R. Levi; Valerie L. Shalin; David L. Perschbacher (Int. J. Man Mach. Stud., 1990)

An Explanation-Based-Learning Approach to Knowledge Compilation: A Pilot's Associate Application. - Keith R. Levi; David L. Perschbacher; Mark A. Hoffman; Christopher A. Miller 001; Barry B. Druhan; Valerie L. Shalin (IEEE Expert, 1992)

Linked-learning for knowledge acquisition: a pilot's associate case study. - Christopher A. Miller 001; Keith R. Levi (Knowl. Acquis., 1994)