• DocumentCode
    2385941
  • Title

    Nash equilibria in random games

  • Author

    Bárány, Imre ; Vempala, Santosh ; Vetta, Adrian

  • Author_Institution
    R ´´enyi Inst. of Math., Hungarian Acad. of Sci., Hungary
  • fYear
    2005
  • fDate
    23-25 Oct. 2005
  • Firstpage
    123
  • Lastpage
    131
  • Abstract
    We consider Nash equilibria in 2-player random games and analyze a simple Las Vegas algorithm for finding an equilibrium. The algorithm is combinatorial and always finds a Nash equilibrium; on m × n payoff matrices, it runs in time O(m2n log log n + n2m log log m) with high probability. Our main tool is a polytope formulation of equilibria.
  • Keywords
    combinatorial mathematics; computational complexity; game theory; Las Vegas algorithm; Nash equilibria; combinatorial algorithm; polytope formulation; random games; Algorithm design and analysis; Educational institutions; Game theory; Gaussian distribution; Linear programming; Mathematics; Nash equilibrium; Polynomials; Probability distribution; Symmetric matrices;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Foundations of Computer Science, 2005. FOCS 2005. 46th Annual IEEE Symposium on
  • Print_ISBN
    0-7695-2468-0
  • Type

    conf

  • DOI
    10.1109/SFCS.2005.52
  • Filename
    1530707