Journal of Artificial Intelligence Research
Volume Twenty
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Contents
The Third International Planning Competition: Results and Analysis / 1
D. Long and M. Fox
PDDL2.1: An Extension to PDDL for Expressing Temporal Planning Domains / 61
M. Fox and D. Long
The Power of Modeling—A Response to PDDL2.1 / 125
F. Bacchus
Imperfect Match: PDDL 2.1 and Real Applications / 133
M. S. Boddy
PDDL 2.1: Representation vs. Computation / 139
H. A. Geffner
PDDL2.1—The Art of the Possible? Commentary on Fox and Long / 145
D. McDermott
The Case for Durative Actions: A Commentary on PDDL2.1 / 149
D. E. Smith
Sapa: A Multi-objective Metric Temporal Planner / 155
M. Do and S. Kambhampati
Taming Numbers and Durations in the Model Checking Integrated Planning System / 195
S. Edelkamp
Planning Through Stochastic Local Search and Temporal Action
Graphs in LPG / 239
A. Gerevini, A. Saetti, and I. Serina
The Metric-FF Planning System: Translating ``Ignoring Delete Lists'' to Numeric State Variables / 291
J. Hoffmann
TALplanner in IPC-2002: Extensions and Control Rules / 343
J. Kvarnström and M. Magnusson
SHOP2: An HTN Planning System / 379
D. S. Nau, T. C. Au, O. Ilghami, U. Kuter, J. W. Murdock, D. Wu, and F. Yaman
VHPOP: Versatile Heuristic Partial Order Planner / 405
H. L. S. Younes and R. G. Simmons
Author-Title Index / 431