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Automated Planning
book

Automated Planning

by Malik Ghallab, Dana Nau, Paolo Traverso
May 2004
Intermediate to advanced content levelIntermediate to advanced
635 pages
19h 46m
English
Morgan Kaufmann
Content preview from Automated Planning
14.2 Planning with Temporal Operators 315
move(r, l, l
)@[t
s
, t
e
)
precond:at(r, l)@[t
1
, t
s
)
free(l
)@[t
2
, t
e
)
effects: at(r, routes)@[t
s
, t
e
)
at(r, l
)@[t
e
, t
3
)
free(l)@[t
4
, t
5
)
const: t
s
<t
4
<t
2
adjacent(l, l
)
at(
r,l
)
moving
at(
r,l
)
at(
r,
routes)
free(
l
)
free(
l
)
t
1
t
s
t
e
t
3
t
2
t
4
t
5
Figure 14.2 A temporal planning move operator.
together with the temporal variables in const(o). The other unconstrained
temporal variables in o are free variables.
precond(o) and effects(o ) are tqes.
const(o) is a conjunction of temporal constraints and object constraints, the
latter being either rigid relations or binding constraints on object variables of
the form x = y, x = y,orx
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Publisher Resources

ISBN: 9781558608566