Stochastic
Multi agent
Partial serviceability [A, S, F, B]
– unknown
– hierarchical
[s, r, s][s, while a:r, s]
[a, s, f] result(result(a, a->s), s->f) <- goals s' = result + (s, a) b' = update(redirect(b, a), 0) classical planning state space: k-boolean(2k) world state: complete assignment belief state: complete assignment, partial assignment, arbitrary formula Action(fly(p, x, y)) prerecord : plan(p)^ airport(x) ^ airport(y) ^ a + (p, x) effect: ¬a+(p,x) ^ A +(p, y) at(D, sfo) at(c, sfo) load(c, d1, sfo) Regression vs Progression Action(buy(b),effect:ISBN(b), eff:own(b)) goal(own(0136042597)) situation calculus actions: objects fly(p, x, y) situation: objects successor-state axioms A +(p,x,s)
