Authors: John Yen Jonathan Lee

Citation: John Yen et Jonathan Lee, A task-based methodology for specifying expert systems, IEEE expert IEEE expert intelligent systems and their applications , 8(1), 1993, pp. 8-16

Authors: Jonathan Lee Lein F.Lai Wei T.Huang

Citation: Jonathan Lee et al., Task based specifications trough conceptual graph, IEEE expert IEEE expert intelligent systems and their applications , 11(4), 1996, pp. 60-70