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Making Them Remember—Emotional Virtual Characters with Memory
March/April 2009 (vol. 29 no. 2)
pp. 20-29
Zerrin Kasap, University of Geneva
Maher Ben Moussa, University of Geneva
Parag Chaudhuri, University of Geneva
Nadia Magnenat-Thalmann, University of Geneva
The search for the perfect virtual character is on, but the moment users interact with characters, any illusion that we've found it is broken. Adding memory capabilities to models of human emotions, personality, and behavior traits is a step toward a more natural interaction style.

1. J. Gratch and S. Marsella, "Lessons from Emotion Psychology for the Design of Lifelike Characters," Applied Artificial Intelligence, vol. 19, nos. 3–4, 2005, pp. 215–233.
2. P. Ekman, Emotion in the Human Face, Cambridge Univ. Press, 1982.
3. A. Ortony, G.L. Clore, and A. Collins, The Cognitive Structure of Emotions, Cambridge Univ. Press, 1988.
4. A. Ortony, "On Making Believable Emotional Agents Believable," Emotions in Humans and Artifacts, R. Trappl et al., eds., MIT Press, 2003, pp. 189–212.
5. A. Steed et al., "Building Expression into Virtual Characters," Ann. Conf. European Assoc. for Computer Graphics, State of the Art Reports, 2006; www.cs.ucl.ac.uk/staff/M.Gilliesexpressivevirtualcharacters.pdf .
6. S. Hampson, "State of the Art: Personality," The Psychologist, vol. 12, no. 6, 1999, pp. 284–290.
7. T.W. Bickmore, and R.W. Picard, "Establishing and Maintaining Long-Term Human–Computer Relationships," ACM Trans. Computer–Human Interaction, vol. 12, no. 2, 2005, pp. 293–327.
8. M. Argyle, Bodily Communication, 2nd ed., Methuen, 1998.
9. P. Gebhard, "ALMA—A Layered Model of Affect," Proc. 4th Int'l Joint Conf. Autonomous Agents and Multi-Agent Systems (AAMAS), ACM Press, 2005, pp. 29–36.
10. E. Tulving, "Episodic Memory: From Mind to Brain," Ann. Dutch Rev. of Psychology, vol. 53, 2002, pp. 1–25.
11. A. Mehrabian, "Analysis of the Big-Five Personality Factors in Terms of the PAD Temperament Model," Australian J. of Psychology, vol. 48, no. 2, 1996, pp. 86–92.
12. P. Chaudhuri, G. Papagiannakis, and N. Magnenat–Thalmann, "Self-Adaptive Animation Based on User Perspective," The Visual Computer, vol. 24, no. 7, 2008, pp. 525–533.

Index Terms:
virtual characters, emotion and memory simulation, artificial intelligence, interaction
Citation:
Zerrin Kasap, Maher Ben Moussa, Parag Chaudhuri, Nadia Magnenat-Thalmann, "Making Them Remember—Emotional Virtual Characters with Memory," IEEE Computer Graphics and Applications, vol. 29, no. 2, pp. 20-29, March-April 2009, doi:10.1109/MCG.2009.26
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