The intermediary agent's brain: supporting learning to collaborate at the inter-personal level

We discuss the design of the Intermediary Agent's brain, the control module of an embodied conversational virtual peer in a simulation game aimed at providing learning experiences regarding the dynamics of collaboration at the inter-personal (IP) level. We derive the overall aims of the game from theoretical foundations in collaboration theory and pedagogical theory and related requirements for the virtual peer; present the overall modular design of the system; and then detail the design perspectives and the interplay of the related operationalised concepts leading to the control architecture of the Intermediary Agent, that is realised as a simple cognitive appraisal process driven by direct and indirect effects of the missionoriented and social interactions of players and agent on the agent's level of trust in its human peers. We conclude with coverage of related work and insights from first deployment experiences.

[1]  Victor Zue,et al.  GALAXY-II: a reference architecture for conversational system development , 1998, ICSLP.

[2]  A. J. Fridlund Human Facial Expression: An Evolutionary View , 1994 .

[3]  Albert A. Angehrn,et al.  Designing innovation games for community-based learning and knowledge exchange , 2005, Int. J. Knowl. Learn..

[4]  T. Scherer,et al.  Constraints for emotion specificity in fear and anger: the context counts. , 2001, Psychophysiology.

[5]  Martha E. Pollack,et al.  Planning Technology for Intelligent Cognitive Orthotics , 2002, AIPS.

[6]  Albert A. Angehrn,et al.  Learning to Manage Innovation and Change through Organizational and People Dynamics Simulations , 2005 .

[7]  Catherine Pelachaud,et al.  Multimodal expressive embodied conversational agents , 2005, ACM Multimedia.

[8]  Kenneth D. Forbus,et al.  Companion Cognitive Systems: A Step towards Human-Level AI , 2004, AI Mag..

[9]  David Powell Overview of the Architecture , 1991 .

[10]  Franco Zambonelli,et al.  Coordination of Internet Agents , 2001, Springer Berlin Heidelberg.

[11]  Markku Turunen,et al.  Robust and adaptive architecture for multilingual spoken dialogue systems , 2004, INTERSPEECH.

[12]  R. Reisenzein Exploring the Strength of Association between the Components of Emotion Syndromes: The Case of Surprise , 2000 .

[13]  Joseph Bates,et al.  Guiding interactive drama , 1997 .

[14]  Martha E. Pollack,et al.  A Plan-Based Personalized Cognitive Orthotic , 2002, AIPS.

[15]  I. Poggi MIND MARKERS , 2003 .

[16]  Agneta H. Fischer,et al.  Emotion in Social Relations: Cultural, Group, and Interpersonal Processes , 2004 .

[17]  S. Kaiser,et al.  Situated emotional problem solving in interactive computer games 1 , 1996 .

[18]  Marie-Christine Jaulent,et al.  A document engineering environment for clinical guidelines , 2007, DocEng '07.

[19]  Clark Aldrich,et al.  Learning by Doing: A Comprehensive Guide to Simulations, Computer Games, and Pedagogy in e-Learning and Other Educational Experiences , 2005 .

[20]  J. H. Davis,et al.  An integrative model of organizational trust, Academy of Management Review, : . , 1995 .

[21]  R. Michael Young,et al.  An architecture for integrating plan-based behavior generation with interactive game environments , 2004, J. Game Dev..

[22]  Alexander I. Rudnicky AN AGENDA-BASED DIALOG MANAGEMENT ARCHITECTURE FOR SPOKEN LANGUAGE SYSTEMS , 1999 .

[23]  Catherine Pelachaud,et al.  Performative faces , 1998, Speech Commun..

[24]  Mark Steedman,et al.  APML, a Markup Language for Believable Behavior Generation , 2004, Life-like characters.

[25]  Markku Turunen,et al.  An architecture and applications for speech-based accessibility systems , 2005, IBM Syst. J..

[26]  Albert A. Angehrn Designing Small World Simulations: Experiences and Developments , 2006 .

[27]  David L. Roberts,et al.  Authorial Idioms for Target Distributions in TTD-MDPs , 2007, AAAI.

[28]  Thomas Rist,et al.  A Review of the Development of Embodied Presentation Agents and Their Application Fields , 2004, Life-like characters.

[29]  Valeria Carofiglio,et al.  Affective Advice Giving Dialogs , 2004, ADS.

[30]  Justine Cassell,et al.  Negotiated Collusion: Modeling Social Language and its Relationship Effects in Intelligent Agents , 2003, User Modeling and User-Adapted Interaction.

[31]  N. Frijda,et al.  Relations among emotion, appraisal, and emotional action readiness , 1989 .

[32]  P. Ekman Emotion in the human face , 1982 .

[33]  Ralph Gross,et al.  Individual differences in facial expression: stability over time, relation to self-reported emotion, and ability to inform person identification , 2002, Proceedings. Fourth IEEE International Conference on Multimodal Interfaces.

[34]  David L. Roberts,et al.  Targeting Specific Distributions of Trajectories in MDPs , 2006, AAAI.

[35]  Paolo Traverso,et al.  Automated planning - theory and practice , 2004 .

[36]  Andrew Ortony,et al.  On making believable emotional agents believable , 1988 .

[37]  Marc Cavazza,et al.  Character-Based Interactive Storytelling , 2002, IEEE Intell. Syst..

[38]  Vimla L. Patel,et al.  Cognitive psychological studies of representation and use of clinical practice guidelines , 2001, Int. J. Medical Informatics.

[39]  Stacy Marsella,et al.  Tactical Language Training System: An Interim Report , 2004, Intelligent Tutoring Systems.

[40]  N. Badler,et al.  Toward Representing Agent Behaviors Modified by Personality and Emotion , 2002 .

[41]  Morten T. Hansen,et al.  How to build collaborative advantage , 2004 .

[42]  Johan F. Hoorn,et al.  Personification : Crossover between ... 1 RUNNING HEAD : Personification in Computer Mediated Communication Personification : Crossover between Metaphor and Fictional Character in Computer Mediated Communication , 2004 .

[43]  David L. Roberts,et al.  Autonomous nondeterministic tour guides: improving quality of experience with TTD-MDPs , 2007, AAMAS '07.

[44]  R. Pea,et al.  Seeing What We Build Together: Distributed Multimedia Learning Environments for Transformative Communications , 2004 .

[45]  J. M. Carroll,et al.  Facial Expressions in Hollywood's Portrayal of Emotion , 1997 .

[46]  Joseph Bates,et al.  Virtual Reality, Art, and Entertainment , 1992, Presence: Teleoperators & Virtual Environments.

[47]  Michael Mateas,et al.  Search-Based Drama Management in the Interactive Fiction Anchorhead , 2005, AIIDE.

[48]  Mark G. Core,et al.  Intelligent Tutoring for Interpersonal and Intercultural Skills , 2007 .

[49]  David L. Roberts,et al.  A globally optimal algorithm for TTD-MDPs , 2007, AAMAS '07.

[50]  R. Reisenzein,et al.  Evidence for strong dissociation between emotion and facial displays: the case of surprise. , 2006, Journal of personality and social psychology.

[51]  Brian Magerko,et al.  Story Representation and Interactive Drama , 2005, AIIDE.

[52]  Martin Kay,et al.  Syntactic Process , 1979, ACL.

[53]  Robert Michael Young,et al.  Managing interaction between users and agents in a multi-agent storytelling environment , 2003, AAMAS '03.

[54]  H. Chad Lane,et al.  Teaching Negotiation Skills through Practice and Reflection with Virtual Humans , 2006, Simul..

[55]  Albert A. Angehrn Designing Small World Simulations: Experiences and Developments , 2006, Sixth IEEE International Conference on Advanced Learning Technologies (ICALT'06).

[56]  Isabella Poggi,et al.  Gestures. Meaning and use , 2003 .

[57]  C. Darwin The Expression of the Emotions in Man and Animals , .

[58]  Norman I. Badler,et al.  Creating Interactive Virtual Humans: Some Assembly Required , 2002, IEEE Intell. Syst..

[59]  C. Herbst Shock And Awe , 2005 .

[60]  Chris Huxham,et al.  Managing to Collaborate: The Theory and Practice of Collaborative Advantage , 2005 .

[61]  Thomas Rist,et al.  Guiding the user through dynamically generated hypermedia presentations with a life-like character , 1998, IUI '98.

[62]  Ruth Ann Hattori,et al.  Collaboration, trust and innovative change , 2004 .

[63]  R. Gibson,et al.  What the Face Reveals , 2002 .

[64]  Thomas Grechenig,et al.  Towards a Taxonomy for Ambient Information Systems , 2007, Ambient Information Systems.

[65]  Marilyn A. Walker,et al.  How Rude Are You?: Evaluating Politeness and Affect in Interaction , 2007, ACII.

[66]  Nathanael Chambers,et al.  PLOW: A Collaborative Task Learning Agent , 2007, AAAI.

[67]  Douglas B. Moran,et al.  The Open Agent Architecture: A Framework for Building Distributed Software Systems , 1999, Appl. Artif. Intell..

[68]  C. Huxham,et al.  Nurturing Collaborative Relations , 2003 .

[69]  Howard Rheingold,et al.  Virtual Reality , 1991 .

[70]  Ning Wang,et al.  Introducing EVG: An Emotion Evoking Game , 2006, IVA.

[71]  P. Lang International Affective Picture System (IAPS) : Technical Manual and Affective Ratings , 1995 .