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Which data structure is used to give better heuristic estimates?(a) Forwards state-space(b) Backward state-space(c) Planning graph algorithm(d) None of the mentionedI had been asked this question in an internship interview.The question is from Graph Planning topic in chapter Planning and Acting in the Real World of Artificial Intelligence

Answer»

The CORRECT choice is (c) PLANNING GRAPH algorithm

For explanation I would say: A SPECIAL data structure called planning graph is used to give BETTER heuristic estimates.



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