What are heuristic functions in A* search algorithm?
An example of an AI chatbot conversation about heuristic functions in A* search algorithm.
What are heuristic functions in the A* search algorithm?
Heuristic functions in A* are used to estimate the cost from a current node to the goal, helping to prioritize paths.
Can you give an example of a heuristic function?
Sure! A common heuristic for pathfinding is the Euclidean distance, which calculates the straight-line distance between two points.
How does A* use these heuristic functions?
A* combines the cost to reach a node and the heuristic estimate to determine the most promising path to explore next.
What makes A* more efficient than other search algorithms?
A* is efficient because it uses heuristics to guide the search, reducing the number of nodes it needs to explore compared to uninformed algorithms.
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