'Game trees' diaporamas de présentation

Decision Theory

Decision Theory. (Utility based agents). Agenda. Decision making with probabilistic uncertainty in actions Decision theory (economics/business, psychology) Markov Decision Process Value Iteration Policy Iteration. General Framework. An agent operates in some given finite state space

845 views • 67 slides

Decision Theory

Decision Theory. (Utility based agents). Agenda. Decision making with probabilistic uncertainty in actions Decision theory (economics/business, psychology) Markov Decision Process Value Iteration Policy Iteration. General Framework. An agent operates in some given finite state space

870 views • 67 slides

Game Theory

1.52k views • 62 slides

Notes 6: Game-Playing

Notes 6: Game-Playing . ICS 271 Fall 2008. Overview. Computer programs which play 2-player games game-playing as search with the complication of an opponent General principles of game-playing and search evaluation functions minimax principle alpha-beta-pruning heuristic techniques

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R. Johnsonbaugh Discrete Mathematics 5 th edition, 2001

R. Johnsonbaugh Discrete Mathematics 5 th edition, 2001. Chapter 7 Trees. 7.1 Introduction. A (free) tree T is A simple graph such that for every pair of vertices v and w there is a unique path from v to w. Rooted tree. A rooted tree is a tree where one of its vertices is

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Game Trees

Game Trees. Introduction to Artificial Intelligence COS302 Michael L. Littman Fall 2001. Administration. Questions? Anything on Rush hour? HW reminder: Opportunity for feedback. Not seeking perfection!. Search in Games. Consider tic-tac-toe as a search problem. States, neighbors, goal?.

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Lecture 9 of 42

Lecture 9 of 42. Evaluation Functions and Expectiminimax Discussion: Games in AI. Wednesday, 13 September 2006 William H. Hsu Department of Computing and Information Sciences, KSU KSOL course page: http://snipurl.com/v9v3

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THE SOCIAL IMPACT MODEL: A TOOL FOR IRREGULAR WARFARE ADJUDICATION, ANALYSIS AND VALIDATION

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Uncertain Reasoning in Games

Uncertain Reasoning in Games. Dmitrijs Rutko Faculty of Computing University of Latvia. LU and LMT Computer Science Days at Ratnieki, 2011. Game Tree Search. Deterministic / stochastic games Perfect / imperfect information games. Finite zero-sum games. Game trees. max. 8. min. 2. 8.

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Announcements

Announcements. Lab 1 is due today, September 20 Homework 3 due Tuesday, September 25 Current Event Volunteer?. Game Playing. Lecture 7. Kinds of Games. Deterministic Turn-taking 2-player Zero-sum Perfect information. Game as Search Problem.

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Games with Sequential Moves

Games with Sequential Moves Games with Sequential Moves Games where players move one after another. Possible to combine with simultaneous moves. (But not considered in this chapter) Players, when makes moves, have to consider what the opponents may do.

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QR 38, 2/15/07 Extensive form games

QR 38, 2/15/07 Extensive form games. Writing down a game Finding the equilibrium Adding complexity. I. Writing down a game. Consider a trade game: Congress and the president are deciding whether trade policy should be protectionist or free trade President is a free trade

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Chapter 6 Game Playing

Chapter 6 Game Playing. Chapter 6 Contents. Game Trees Assumptions Static evaluation functions Searching game trees Minimax Bounded lookahead Alpha-beta pruning Checkers. Chapter 6 Contents (2). Chess Go Games of chance. Game Trees.

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WHERE DO PAYOFFS COME FROM? Adam Brandenburger

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And-Or Graphs

And-Or Graphs. CSCE 580 Spr03 Instructor: Marco Valtorta Hrishikesh J. Goradia Seang-Chan Ryu. And-Or Graphs. Technique for solving problems that can be decomposed into sub problems Links between nodes indicates relations between problems Or node: one of its successor node has to be solved

221 views • 12 slides

And-Or Graphs

And-Or Graphs. CSCE 580 Spr03 Instructor: Marco Valtorta Hrishikesh J. Goradia Seang-Chan Ryu. And-Or Graphs. Technique for solving problems that can be decomposed into sub problems Links between nodes indicates relations between problems Or node: one of its successor node has to be solved

121 views • 12 slides