Question 17
AUTOMATED PLANNING The domain description of Blocks World with a one-armed robot is given below. The same domain description used in assignments.
Tie-breaker 1: When choosing actions non-deterministically, choose actions that lead to a plan. Ignore actions that lead to dead-ends or cycles. Tie-breaker 2: Treat the goal description, preconditions and effects as lists that are accessed from left to right. Tie-breaker 3: When list elements are pushed one by one to a stack, the last element in the list will be at the top of the stack. A planning problem is given below, find a plan using operators and predicates provided in the blocks-world domain.
Based on the above data, answer the given subquestions.
Which of the following are applicable actions for the given planning problem?
Pickup(E)
Stack(A,B)
Stack(B,C)
Stack(D,E)
Unstack(A,B)
Unstack(D,C)