Elpida T. Keravnou, John Washbrook. What is a deep expert system? An analysis of the architectural requirements of second-generation expert systems. Knowledge Eng. Review, 4(3):205-233, 1989. [doi]
@article{KeravnouW89-0,
title = {What is a deep expert system? An analysis of the architectural requirements of second-generation expert systems},
author = {Elpida T. Keravnou and John Washbrook},
year = {1989},
doi = {10.1017/S0269888900005038},
url = {http://dx.doi.org/10.1017/S0269888900005038},
researchr = {https://researchr.org/publication/KeravnouW89-0},
cites = {0},
citedby = {0},
journal = {Knowledge Eng. Review},
volume = {4},
number = {3},
pages = {205-233},
}