Bernd Owsnicki-Klewe and Alfred Kobsa "Term Subsumption Languages in Knowledge Representation"
(1990)
(1990)
AI Magazine Summer 1990
Languages mentioned
BACK
{1988} Frame language
CLASSIC
{1989}
Consul
{1981}
KL-ONE
{1977}
KL-TWO
{1984}
KRYPTON
{1983}
Loom
{1987}
NIKL
{1986}
QUIRK
{1987}
SB-ONE
{1990}
TSL
{1981}