q New to DAML
q Reviewed current proposals for temporal ontologies
q Prior work on temporal reasoning:
q Allen (1983): Interval Temporal Logic
q Allen and Pelavin (1986): Logic of Plans in Temporally Rich Domains
q Allen and Koomen (1989): Planning with a Temporal World Model
q Allen, Kautz, Pelavin, and Tenenberg (1991): Reasoning about Plans
q Ferguson (1994): KR&R for Mixed-Initiative Planning
q Allen and Ferguson (1994): Reasoning about Actions and Events
q Allen, et al. (1993-1997): TRAINS dialogue-based planning systems
q Allen, et al. (1998-present): TRIPS: The Rochester Interactive Planning
System