David A. Gardiner

Knowledge specification of an expert system

Kyungsook Han, James R. Slagle, David A. Gardiner, 1990, IEEE Expert.

Representing and reasoning with set referents and numerical quantifiers

James R. Slagle, Bosco S. Tjan, David A. Gardiner, 1992 .

TREC-3: Experience With Conceptual Relations in Information Retrieval

John Riedl, James R. Slagle, David A. Gardiner, 1994, TREC.

Extending conceptual structures: representation issues and reasoning operations

James R. Slagle, Bosco S. Tjan, David A. Gardiner, 1992 .