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4 Questions

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What is OUTER UNION and why is it partially compatible

terminology database-theory relational-algebra

Jan 28 '13 at 20:04 Community♦ 1

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Given two heuristic values how do I tell which one is admissible?

search-algorithms heuristics

Jan 7 '15 at 17:57 Gaste 788

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Why is it the lower the h(n) cost the more nodes need to be expanded in A*?

algorithm-analysis search-algorithms heuristics

Jan 5 '15 at 20:44 Tom van der Zanden 12.6k

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Why do heuristic functions only approximate the real value of the cost?

artificial-intelligence search-algorithms heuristics

Dec 18 '14 at 18:02 Gaste 788

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