Question
Question: Which of the following statements regarding the A* search algorithm is correct? A) A* always expands the least-cost node first, regardless of the estimated
Question: Which of the following statements regarding the A* search algorithm is correct?
A) A* always expands the least-cost node first, regardless of the estimated cost to the goal.
B) A* guarantees an optimal path if the heuristic used is admissible and consistent.
C) A* can only be used on unweighted graphs for pathfinding.
D) A* does not require a heuristic function to operate effectively.
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The detailed answer for the above question is provided below The correct statement is B A guarantees an optimal path if the heuristic used is admissib...
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Algorithm Design And Applications
Authors: Michael T. Goodrich, Roberto Tamassia
1st Edition
1118335910, 978-1118335918
