Question

The AO* algorithm can best be seen as the following TWO major operations:
A. 1. Top-down: graph-growing; 2. Bottom-up: cost-revising, SOLVE-labelling.
B. 1. Bottom-up: graph-growing; 2. Top-down: cost-revising, SOLVE-labelling.
C. 1. Top-down: graph-growing, SOLVE-labelling; 2. Bottom-up: cost-revising.
D. 1. Bottom-up: graph-growing, SOLVE-labelling; 2. Top-down: cost-revising.

Answer 1

Answer:

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