Question

Planning graphs consists of ____________

(a) a sequence of levels

(b) a sequence of levels which corresponds to time steps in the plan

(c) a sequence of actions which corresponds to the state of the system

(d) none of the mentioned

I have been asked this question in exam.

This is a very interesting question from Planning and Acting in the Real World in portion Planning and Acting in the Real World of Artificial Intelligence

Select the correct answer from above options

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Answer 1

Correct choice is (b) a sequence of levels which corresponds to time steps in the plan

Best explanation: Planning graphs is a sequence of levels, which corresponds to time steps in the plan where level 0 is the initial state at start.