On a membrane formation in a spatio-temporally generalized prisoner's dilemma

Y Katsumata, Y Ishida - … 8th International Conference on Cellular Aotomata …, 2008 - Springer
A spatio-temporal generalization involves not only conventional temporal strategies that
determine the player's action based on the opponent past actions but also spatial strategies …

Policy-based malicious peer detection in ad hoc networks

W Li, A Joshi, T Finin - 2009 International Conference on …, 2009 - ieeexplore.ieee.org
Mobile Ad hoc Networks (MANETs) are susceptible to various node misbehaviors due to
their unique features, such as highly dynamic network topology, rigorous power constraints …

Topographic maps for clustering and data visualization

C Fyfe - Computational Intelligence: A Compendium, 2008 - Springer
Topographic maps (also known as topology-preserving mappings) are projections of a data
set which attempt to capture some underlying structure therein. These are essentially …

Complex systems paradigms for integrating intelligent systems: A game theoretic approach

Y Ishida - Computational intelligence: A compendium, 2008 - Springer
Complex systems have provided not only an analytic view that computational intelligence
could be attained at a critical point (edge of chaos) where a phase transition takes place, but …

A game theoretic approach to regulating mutual repairing in a self-repairing network

M Oohashi, Y Ishida - Innovative algorithms and techniques in automation …, 2007 - Springer
Abstract When Cooperate and Defect of the Spatial Prisoner's dilemma are corresponded to
repair and not repair in a self-repair network, a major problem is that agents stuck at a Nash …

A network self-repair by spatial strategies in spatial prisoner's dilemma

Y Ishida, T Mori - … Based Intelligent Information and Engineering Systems …, 2005 - Springer
We deal with a problem of cleaning up a contaminated network by mutual copying. This
problem involves not only an aspect of “the double-edged sword” where copying could …

Spatial dilemma strategies of intelligent agents: Coalition formation in environmental game

DT Nguyen, Y Ishida - 2009 International Conference on …, 2009 - ieeexplore.ieee.org
When agents are uncertain about actions or strategies of their potential neighbors, coalition
formation for the environmental problem is a critical one. We use spatial strategies of spatial …

A game theoretic analysis on incentive for cooperation in a self-repairing network

Y Ishida - Innovations and Advanced Techniques in Computer …, 2007 - Springer
This paper discusses when selfish agents begin to cooperate instead of defect, taking a
specific task of maintenance of themselves. The network cleaning problem where a …

Reverse engineering of spatiotemporal patterns in the spatial prisoner's dilemma

T Ueda, Y Ishida - Artificial Life and Robotics, 2009 - Springer
Many complex patterns are produced by the spatial prisoner's dilemma, such as spatial
games (Nature 1992; 359: 826–829) and spatial strategies (Artif Life Robotics 2004; 9: 139 …

Adaptive strategies: toward a design of adaptive systems for dynamic environments

M Tokumitsu - Proceedings of the International Conference on …, 2011 - dl.acm.org
We propose the concept of an adaptive strategy, and we consider its robustness against
other strategies. On average, the adaptive strategy achieves a higher payoff than other …