Characterizing and predicting agents via multi-agent evolution

Data processing: artificial intelligence – Machine learning – Genetic algorithm and genetic programming system

Reexamination Certificate

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C716S105000, C700S056000

Reexamination Certificate

active

07921066

ABSTRACT:
A method of predicting the behavior of software agents in a simulated environment involves modeling a plurality of software agents representing entities to be analyzed, which may be human beings. Using a set of parameters that governs the behavior of the agents, the internal state of at least one of the agents is estimated by its behavior in the simulation, including its movement within the environment. This facilitates a prediction of the likely future behavior of the agent based solely upon its internal state; that is, without recourse to any intentional agent communications. In the preferred embodiment the simulated environment is based upon a digital pheromone infrastructure. The simulation integrates knowledge of threat regions, a cognitive analysis of the agent's beliefs, desires, and intentions, a model of the agent's emotional disposition and state, and the dynamics of interactions with the environment. By evolving agents in this rich environment, we can fit their internal state to their observed behavior. In realistic wargame scenarios, the system successfully detects deliberately played emotions and makes reasonable predictions about the entities' future behavior.

REFERENCES:
patent: 7284228 (2007-10-01), Haratsaris
patent: 2005/0240412 (2005-10-01), Fujita
patent: 2006/0059113 (2006-03-01), Kuznar et al.
International Conference on Autonomous Agents, 2002, Digital Pheromone Mechanisms for Coordination of Unmanned Vehicles, Parunak, Bruecknerand Sauter.
S. Brueckner. Return from the Ant: Synthetic Ecosystems for Manufacturing Control. Dr.rer.nat. Thesis at Humboldt University Berlin, Department of Computer Science, 2000. Available at http://dochost.rz.hu-berlin.de/dissertationen/brueckner-sven-2000-06-21/PDF/Brueckner.pdf.
S. Carberry. “Techniques for Plan Recognition.” User Modeling and User-Adapted Interaction, 11(1-2):31-48, 2001. Available at http://www.cis.udel.edu/˜carberry/Papers/UMUAI-PlanRec.ps.
J. Ferber and J.-P. Müller. “Influences and Reactions: a Model of Situated Multiagent Systems.” In Proceedings of Second International Conference on Multi-Agent Systems (ICMAS-96), pp. 72-79, 1996.
A. Haddadi and K. Sundermeyer. “Belief-Desire-Intention Agent Architectures.” In G. M. P. O'Hare and N. R. Jennings, Editors, Foundations of Distributed Artificial Intelligence, pp. 169-185. John Wiley, New York, NY, 1996.
M. K. Lauren and R. T. Stephen. “Map-Aware Non-uniform Automata (MANA)-A New Zealand Approach to Scenario Modelling.” Journal of Battlefield Technology, 5(Mar. 1)):27ff, 2002. Available at http://www.argospress.com/jbt/Volume5/5-1-4.htm.
F. Michel. Formalisme, méthodologie et outils pour la modélisation et la simulation de systèmes multi-agents. Doctorat Thesis at Université des Sciences et Techniques du Languedoc, Department of Informatique, 2004. Available at http://www.lirmm.fr/˜fmichel/these/index.html.
H. V. D. Parunak, R. Bisson, S. Brueckner, R. Matthews, and J. Sauter. “Representing Dispositions and Emotions in Simulated Combat.” In Proceedings of Workshop on Defense Applications of Multi-Agent Systems (DAMAS05, at AAMAS05), pages (forthcoming), 2005. Available at http://www.altarum.net/˜vparunak/DAMASO5DETT.pdf.
H. V. D. Parunak and S. Brueckner. “Ant-Like Missionaries and Cannibals: Synthetic Pheromones for Distributed Motion Control.” In Proceedings of Fourth International Conference on Autonomous Agents (Agents 2000), pp. 467-474, 2000. Available at http://www.altarum.net/˜vparunak/MissCann.pdf.
H.V. D. Parunak, S. Brueckner, and J. Sauter. “Digital Pheromones for Corrdination of Unmanned Vehicles.” In Proceedings of Workshop on Environments for Multi-Agent Systems (E4MAS 2004), pp. 246-263, Springer, 2004. Available at http://www.altarum.net/˜vparunak/E4MAS04—UAVCoordination.pdf.
A. S. Rao and M. P. Georgeff. “Modeling Rational Agents within a BDI Architecture.” In Proceedings of International Conference on Principles of Knowledge Representation and Reasoning (KR-91), pp. 473-484, Morgan Kaufman, 1991.
J. A. Sauter, R. Matthews, H. V. D. Parunak, and S. Brueckner. “Evolving Adaptive Pheromone Path Planning Mechanisms.” In Proceedings of Autonomous Agents and Multi-Agent Systems (AAMAS02), pp. 434-440, 2002. Available at www.altarum.net/˜vparunak/AAMAS02Evolution.pdf.
A. Ilachinski. “Chapter 4: EINSTein: Mathematical Overview.” In Artificial War: Multiagent-based Simulation of Combat. Singapore, World Scientific, 2004.
J. Liu and K.P. Sycara. “Multiagent Coordination in Tightly Coupled Task Scheduling.” ICMAS-96, pp. 181-188.
H. Van Dyke Parunak, S. Brueckner, J. Sauter; “Synthetic Pheromone Mechanisms for Coordination of Unamnned Vehicles,” AAMAS '02, Jul. 2002.
H. Van Dyke Parunak, S. Brueckner, M. Fleischer, J. Odell; “Co-X: Defining what Agents do Together,” AAMAS '02, Jul. 2002.
P. Kanade, L. Hall; “Fuzzy Ants as a Clustering Concept,” 22nd International Conference of the North American Fuzzy Information Processing Society, pp. 227-232 (date unknown).

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