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Tit for tat is an English saying meaning "equivalent ... The strategy was first introduced by Anatol Rapoport in Robert Axelrod's two tournaments, [3] held around ...
Axelrod explains the Tit for tat (TFT or T4T) strategy emerged as the most robust option in early IPD tournaments on computer. This strategy combines a willingness to cooperate with a determination to punish non-cooperation.
The winner was a very simple strategy submitted by Anatol Rapoport called "tit for tat" (TFT) that cooperates on the first move, and subsequently echoes (reciprocates) what the other player did on the previous move. The results of the first tournament were analyzed and published, and a second tournament was held to see if anyone could find a ...
Axelrod linked Live and Let Live to the co-operative strategy referred to as Tit for Tat. Axelrod's interpretation of "Live and Let Live" as a prisoner's dilemma has been disputed by political scientists Joanne Gowa [3] and Andrew Gelman, [4] who (separately) argue that the assumptions underlying the prisoner's dilemma do not hold in this example.
Tit-for-tat is a ZD strategy which is "fair", in the sense of not gaining advantage over the other player. But the ZD space also contains strategies that, in the case of two players, can allow one player to unilaterally set the other player's score or alternatively force an evolutionary player to achieve a payoff some percentage lower than his own.
A sort of whiskey-dipped Springsteen, his song “I Hope that I Don’t Fall in Love with You” perfectly befits the complicated grief I feel for my hometown. A photo taken in front of reporter ...
From Killer Mike to The Clash, the Billions Season 7 music is the right mix of hardcore rap, iconoclastic punk rock, and a unique use of Van Halen.
Rapoport's entry, Tit-for-Tat, has only four lines of code. The program opens by cooperating with its opponent. It then plays exactly as the other side played in the previous game. If the other side defected in the previous game, the program also defects; but only for one game.