'Pattern database' presentation slideshows

Chapter 6 Origin of Heuristic Functions

Chapter 6 Origin of Heuristic Functions. Heuristic from Relaxed Models. A heuristic function returns the exact cost of reaching a goal in a simplified or relaxed version of the original problem. This means that we remove some of the constraints of the problem.

838 views • 83 slides

Minor additions by Dave Touretzky in 2018.

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Pattern Databases

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9/5

9/5. 9/5: (today) Lisp Assmt due 9/6: 3:30pm: Lisp Recitation [Lei] 9/7:~6pm: HW/Class recitation [Will] 9/12: HW1 Due. (if there are multiple goal nodes, we consider the distance to the nearest goal node). Several proofs: 1. Based on Branch and bound

470 views • 35 slides

Compressing Pattern Databases

Compressing Pattern Databases. Ariel Felner Bar-Ilan University. felner@cs.biu.ac.il March 2004 Joint work with Ram Meshulam, Robert Holte and Richard E. Korf Submitted to AAAI04. Available at: http://www.cs.biu.ac.il/~felner. A* and its variants.

396 views • 28 slides

9/10

9/10. ?Name plates for everyone!. Blog qn. on Dijkstra Algorithm. What is the difference between Uniform Cost Search and Dijkstra algorithm? Given the difference, which algorithm is better (and when)? Any ideas on the other question?. A. 0.1. Bait & Switch Graph. N1:B(.1). N2:G(9). B.

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Heuristic Search

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