'Mixed strategy' diaporamas de présentation

Artificial Life lecture 16

This lecture !!. Artificial Life lecture 16. Game Theory: Evolution of Communication Artificial Life methods are used to model and synthesise and understand all sorts of life-like behaviour on a spectrum from

466 views • 36 slides

Game Theory II

Game Theory II. Definition of Nash Equilibrium. A game has n players. Each player i has a strategy set S i This is his possible actions Each player has a payoff function p I : S ! R

677 views • 35 slides

Static Games of Complete Information

Static Games of Complete Information. Games and best responses. Bob is a florist One bunch of flowers sells for $10, but to sell 100 bunches market price should be zero Thus, each extra bunch reduces market price by a dime Cost is $2 a bunch. Games and best responses. $ 10. Price. $ 2.

534 views • 34 slides

Strongly based on Slides by Vincent Conitzer of Duke Modified/Corrupted/Added to by Michal Feldman and Amos Fiat

757 views • 31 slides

Introduction to Game Theory application to networks

Introduction to Game Theory application to networks. Joy Ghosh CSE 716, CSE@UB 25 th April, 2003. What is Game Theory ?. Study of problems of conflict and cooperation amongst independent decision makers

498 views • 31 slides

Oligopoly

470 views • 29 slides

Recap

Recap. The Late Assignment Game. Partner 2. Partner 1. What to do? Each player should just hand it in and receive a 60% grade Why? Because handing it in is a strictly dominant strategy Meaning that, no matter what the other partner does, it is always the better choice in terms of payoff.

402 views • 26 slides

Part 2-2 Imbedded game

Part 2-2 Imbedded game. prolog. Sometimes , it often seems that people act irrationally in some games they play, but the action is understood as rational when realize that the game is really part of a bigger game.

360 views • 25 slides

Game Theory

Game Theory. Game theory models strategic behavior by agents who understand that their actions affect the actions of other agents. Useful to study Company behavior in imperfectly competitive markets (such as Coke vs. Pepsi). Military strategies. Bargaining/Negotiations. Biology

864 views • 24 slides

Game Theory

Game Theory. Developed to explain the optimal strategy in two-person interactions. Initially, von Neumann and Morganstern Zero-sum games John Nash Nonzero-sum games Harsanyi, Selten Incomplete information. An example: Big Monkey and Little Monkey. Monkeys usually eat ground-level fruit

676 views • 24 slides

Chapter 9 Utility Theory

370 views • 17 slides

Game Theory: Mixed Strategy Nash Equilibrium

1.74k views • 16 slides

Part 1 Nocooperative Equilibria in Normal Form Games

Part 1 Nocooperative Equilibria in Normal Form Games. Part1-4 Uncertainty, Risk, and Mixed Strategy NE. prolog. Incomplete information ??????? complete but imperfect information ??????? ?? ???? ?? ? ???????????? ???? ?? ?

309 views • 15 slides

An Introduction to Game Theory Part III: Strictly Competitive Games

An Introduction to Game Theory Part III: Strictly Competitive Games. Bernhard Nebel. Strictly Competitive Games. A strictly competitive or zero-sum game is a 2-player strategic game such that for each a ? A, we have u 1 (a) + u 2 (a) = 0.

293 views • 15 slides

Learning in games

Learning in games. Vincent Conitzer conitzer@cs.duke.edu. Learning in (normal-form) games. Approach we have taken so far when playing a game: just compute an optimal/equilibrium strategy Another approach: learn how to play a game by playing it many times, and

257 views • 12 slides

UNCERTAINTY AND EXPECTED UTILITY

UNCERTAINTY AND EXPECTED UTILITY.

315 views • 11 slides

January 20 Lecture Econ 171

January 20 Lecture Econ 171. The game of matching pennies has . two pure strategy Nash equilibria One pure strategy Nash equilibrium One mixed strategy Nash equilibrium and no pure strategy Nash equilibria Two mixed strategy Nash equilibria and no pure strategy Nash equilibria

238 views • 11 slides

Lectures 7&8

214 views • 9 slides

Aggregate Planning, MRP, and Short Term Scheduling

256 views • 8 slides

Game Theory Assignment

Game Theory Assignment. For all of these games, P1 chooses between the columns, and P2 chooses between the rows. Find all the dominant strategies. For each game, find as many dominant strategies (for both players) as you can. Action 1. Action 2. Action 1. Action 2. Action 1. Action 1.

219 views • 6 slides