'Alpha cutoff' diaporamas de présentation

Games

Games. Henry Kautz. ExpectiMiniMax: Alpha-Beta Pruning. Cutoffs at Max and Min nodes work just as before If range of values is bounded, can add cutoffs to Chance nodes Assume that all branches not searched have the worst-case result L = lowest value achievable (-10)

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G5AI AI Introduction to AI

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CMSC 671 Fall 2001

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Game Playing

CS 63. Game Playing. Chapter 6. Adapted from materials by Tim Finin, Marie desJardins, and Charles R. Dyer. Outline. Game playing State of the art and resources Framework Game trees Minimax Alpha-beta pruning Adding randomness. State of the art. How good are computer game players?

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Alpha-beta Search

Alpha-beta Search. Two-player games. The object of a search is to find a path from the starting position to a goal position In a puzzle-type problem, you (the searcher) get to choose every move In a two-player competitive game, you alternate choosing moves with the other player

251 views • 17 slides