Finding mixed strategies with small supports in extensive form games

D Koller, N Megiddo - International Journal of Game Theory, 1996 - Springer
The complexity of algorithms that compute strategies or operate on them typically depends
on the representation length of the strategies involved. One measure for the size of a mixed …

[PDF][PDF] Equilibrium computation for two-player games in strategic and extensive form

B von Stengel - Algorithmic game theory, 2007 - marketdesign.github.io
We explain algorithms for computing Nash equilibria of two-player games given in strategic
form or extensive form. The strategic form is a table that lists the players' strategies and …

Computing equilibria for two-person games

B Von Stengel - Handbook of game theory with economic applications, 2002 - Elsevier
This paper is a self-contained survey of algorithms for computing Nash equilibria of two-
person games. The games may be given in strategic form or extensive form. The classical …

[PDF][PDF] Fast algorithms for finding proper strategies in game trees.

PB Miltersen, TB Sørensen - SODA, 2008 - itu.dk
We show how to find a normal form proper equilibrium in behavior strategies of a given two-
player zero-sum extensive form game with imperfect information but perfect recall. Our …

Computing Normal Form Perfect Equilibria for Extensive Two‐Person Games

B Von Stengel, A Van Den Elzen, D Talman - Econometrica, 2002 - Wiley Online Library
This paper presents an algorithm for computing an equilibrium of an extensive two‐person
game with perfect recall. The method is computationally efficient by virtue of using the …

The complexity of approximating a trembling hand perfect equilibrium of a multi-player game in strategic form

K Etessami, KA Hansen, PB Miltersen… - Algorithmic Game Theory …, 2014 - Springer
We consider the task of computing an approximation of a trembling hand perfect equilibrium
for an n-player game in strategic form, n≥ 3. We show that this task is complete for the …

On the NP-completeness of finding an optimal strategy in games with common payoffs

F Chu, J Halpern - International Journal of Game Theory, 2001 - Springer
Consider a very simple class of (finite) games: after an initial move by nature, each player
makes one move. Moreover, the players have common interests: at each node, all the …

Finding equilibria in games of no chance

KA Hansen, PB Miltersen, TB Sørensen - … 2007, Banff, Canada, July 16-19 …, 2007 - Springer
We consider finding maximin strategies and equilibria of explicitly given extensive form
games with imperfect information but with no moves of chance. We show that a maximin …

Team correlated equilibria in zero-sum extensive-form games via tree decompositions

BH Zhang, T Sandholm - Proceedings of the AAAI Conference on …, 2022 - ojs.aaai.org
Despite the many recent practical and theoretical breakthroughs in computational game
theory, equilibrium finding in extensive-form team games remains a significant challenge …

Fast equilibrium computation for infinitely repeated games

G Andersen, V Conitzer - Proceedings of the AAAI Conference on …, 2013 - ojs.aaai.org
It is known that an equilibrium of an infinitely repeated two-player game (with limit average
payoffs) can be computed in polynomial time, as follows: according to the folk theorem, we …