Hormonal modulation of interaction between autonomous agents

Epigenetic like mechanism potentially have a critical role to play in the long term modulation of behaviour, interaction and adaptation. In this study we implement an model of these mechanism, the upward and downward regulation of hormone receptors located in a simply hormone driven autonomous agent. We frame this study in a multi agent setup using competition as a way to change the dynamics of the environment and the challenges the agents face. We found that this simply epigenetic mechanism has the potential to significantly alter the behaviour of the agents, allowing them to develop not only unique individual behaviour but also group like structures that permit them to better adapt to the different challenges that the environment presents.

[1]  Gustavo Turecki,et al.  Epigenetic regulation of the glucocorticoid receptor in human brain associates with childhood abuse , 2009, Nature Neuroscience.

[2]  Lola Cañamero,et al.  Introducing Neuromodulation to a Braitenberg Vehicle , 2005, Proceedings of the 2005 IEEE International Conference on Robotics and Automation.

[3]  M. Meaney,et al.  Epigenetic Mechanisms for the Early Environmental Regulation of Hippocampal Glucocorticoid Receptor Gene Expression in Rodents and Humans , 2013, Neuropsychopharmacology.

[4]  J. van Honk,et al.  Testosterone, cortisol, and serotonin as key regulators of social aggression: A review and theoretical perspective , 2011, Motivation and Emotion.

[5]  Alain Dagher,et al.  Ghrelin modulates brain activity in areas that control appetitive behavior. , 2008, Cell metabolism.

[6]  K. Wallen Sex and Context: Hormones and Primate Sexual Motivation , 2001, Hormones and Behavior.

[7]  A. Poiani Hormones and Animal Social Behaviour , 2006 .

[8]  Shakti Sharma,et al.  Maternal care, hippocampal glucocorticoid receptors, and hypothalamic-pituitary-adrenal responses to stress. , 1997, Science.

[9]  Lola Cañamero,et al.  Epigenetic adaptation through hormone modulation in autonomous robots , 2013, 2013 IEEE Third Joint International Conference on Development and Learning and Epigenetic Robotics (ICDL).

[10]  Kenneth L. Artis Design for a Brain , 1961 .

[11]  F. Champagne Epigenetics and developmental plasticity across species. , 2013, Developmental psychobiology.

[12]  Lola Cañamero,et al.  Epigentic adaptation in action selection environments with temporal dynamics , 2013, ECAL.

[13]  Orlando Avila-García,et al.  Using Hormonal Feedback to Modulate Action Selection in a Competitive Scenario , 2004 .

[14]  B. Cushing,et al.  Mechanisms underlying epigenetic effects of early social experience: The role of neuropeptides and steroids , 2005, Neuroscience & Biobehavioral Reviews.

[15]  Matthew Lewis,et al.  Hormonal Modulation of Development and Behaviour Permits a Robot to Adapt to Novel Interactions , 2014, ALIFE.