[comp.ai] Allen's Temporal Intervals

pop@linus.UUCP (Paul Perry) (05/16/89)

	I just finished reading J. F. Allen's paper on "Maintaining
Knowledge about Temporal Intervals" (ACM 1983) as reprinted in 
Readings in Knowledge Representaion.  I was wondering if anyone
has as an implementation (or toy system) in lisp that I could work with 
to understand some of the concepts.  Nothing perfect, just something
that I could get started with.  While I'm at it, I would
also be interested in any later references to temporal logic.

					Thanks, pop.

-- 
Paul O. Perry                           Phone: (617) 271-5641
MITRE Corporation                       ARPA:  	pop@mbunix.mitre.org
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