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6 - Attention-aware intelligent embodied agents

Published online by Cambridge University Press:  04 February 2011

Claudia Roda
Affiliation:
The American University of Paris, France
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Summary

This chapter describes how intelligent embodied agents may react according to end-users' attention states and how these agents may adapt their interventions to encourage end users to participate actively in virtual environments such as collaboration platforms or e-learning modules. Attention-related data are taken into account by adapting generically defined interventions (templates) to particular contexts through the use of scripting and markup languages. This chapter introduces the Living Actor™ technology, whose main purpose is to provide end users with high-quality adaptive embodied agents, or avatars. Living Actor™ technology receives input from software components' reasoning on users' attention states and adjusts the actions of its embodied agents. The result is the creation of embodied agents, or avatars, that are capable of natural, intuitive, autonomous and adaptive behaviours that account for variations in emotion, gesture, mood, voice, culture and personality.

Introduction

According to Gartner (April 2007), by the end of 2011, 80 per cent of active Internet users (and Fortune 500 enterprises) will have a ‘second life’, not necessarily in the virtual world, called Second Life. Users' virtual lives will be represented by embodied agents in the form of avatars, or virtual representations of the self which allow users to express themselves with a personalized identity of their own creation. In the present chapter the authors define agents as ‘soft- and/or hardware that is intended to represent a complete person, animal, or personality’ (Sengers 2004: 4).

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Chapter
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Publisher: Cambridge University Press
Print publication year: 2011

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References

Cassell, J., and Thorisson, K. R. 1999. The power of a nod and a glance: Envelope vs. emotional feedback in animated conversational agents, Applied Artificial Intelligence 13: 519–38CrossRefGoogle Scholar
Clauzel, D., Roda, C., Ach, L., and Morel, B. 2007. Attention based, naive strategies for guiding intelligent virtual agents, in Proceedings of the IVA2007 7th International Conference on Intelligent Virtual Agents (Poster section). 17–19 September, Paris: 369–70
Couchouron, S. M. 2004. Continuité visuelle et narrative. Retrieved in 2008 from: dvfr.com/guide-pratique/tournage/58-continuite-visuelle-et-narrative.html
Rosis, F., Carolis, B., and Pizzutilo, S. 1999. Software documentation with animated agents. Department of Informatics, University of Bari, Italy
Dimitrius, J.-E. 1998. Reading People: How to Understand People and Predict Their Behavior – Anytime, Anyplace. New York: Ballantine BooksGoogle Scholar
Fogg, B. J. 2003. Persuasive Technology: Using Computers to Change What We Think and Do. San Francisco: Morgan KaufmannGoogle Scholar
Gard, T. 2000. Building character 2004. Gama Network: Gamasutra.com. Retrieved 5 March 2004 from: www.gamasutra.com/features/20000720/gard_pfv.htm
Hogan, K. 1996. The Psychology of Persuasion: How to Persuade Others to Your Way of Thinking. Gretna, LA: Pelican Publishing CompanyGoogle Scholar
Koda, T., and Maes, P. 1996. Agents with Faces: The effects of personification of agents, in Proceedings of HCI'96, LondonGoogle Scholar
Madigan, S. 1983. Picture memory, in Yuille, J. C. (ed.), Imagery, Memory and Cognition. Hillsdale, NJ: Lawrence Erlbaum Associates: 65–89Google Scholar
Mehrabian, A. 1971. Silent Messages. Belmont, CA: WadsworthGoogle Scholar
Montigneaux, N. 2002. Les marques parlent aux enfants grâce aux personnages imaginaires. Paris: Éditions d'OrganisationGoogle Scholar
Nass, C., Foehr, U., and Somoza, M. 2000. The effect of emotion of voice in synthesized and recorded speech. Stanford University
Picard, R. 1995. Affective Computing (Technical report): MIT Media Laboratory, Cambridge, MAGoogle Scholar
Picard, R. 2001. Affective Computing: Challenges. MIT Media Laboratory, Cambridge, MAGoogle Scholar
Picard, R. 2004. Human responses to technology scrutinized, by Shankar Vedantam, Washington Post, 7 June 2004, page A14, www.washingtonpost.com/wp-dyn/articles/A20688–2004Jun6.html
Raybourn, E. M. 2004. Designing intercultural agents for multicultural interactions, in S. Payr and R. Trappl, (eds.), Agent Culture: Designing Virtual Characters for a Multi-Cultural World. New York: Lawrence Erlbaum Associates: 267–85Google Scholar
Rouxel, J. 2006. Les Shadoks: Édition intégrale, 9 November, Archives Ina – TF1 Vidéo
Sengers, P. 2004. The agents of McDonaldization, in S. Payr and R. Trappl, (eds.), Agent Culture: Designing Virtual Characters for a Multi-Cultural World. New York: Lawrence Erlbaum Associates: 3–19Google Scholar
Sproull, L., Subramani, M., Kiesler, S., Walker, J. H., and Waters, K. 1996. When the interface is a face, Human–Computer Interaction 11: 97–124CrossRefGoogle Scholar

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