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"XTRA: A Natural-Language Access System to Expert Systems."
Jürgen Allgayer et al. (1989)
- Jürgen Allgayer, Karin Harbusch, Alfred Kobsa, Carola Reddig, Norbert Reithinger, Dagmar Schmauks:
XTRA: A Natural-Language Access System to Expert Systems. Int. J. Man Mach. Stud. 31(2): 161-195 (1989)
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