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M. Schroeder, E. Bevacqua, R. Cowie, F. Eyben, H. Gunes, D.K.J. Heylen, M. ter Maat, G. McKeown, S.C. Pammi, M. Pantic, C. Pelachaud, B. Schuller, E. De Sevin, M.F. Valstar and M. Woellmer Building Autonomous Sensitive Artificial Listeners, IEEE Transactions on Affective Computing, 3(2):165-183, ISSN 1949-3045, 2012 [ BiBTeX ]  |
D.K.J. Heylen Ambient Utopia, pp. 3-16. In Agents and Ambient Intelligence, T. Bosse (eds), SISWO, Amsterdam, ISSN 1875-4163, ISBN 978-1-61499-049-9, 2012 [ BiBTeX ]  |
Contributions to Proceedings E. Bevacqua, F. Eyben, D.K.J. Heylen, M. ter Maat, S. Pammi, C. Pelachaud, M. Schröder, B. Schüller, E. De Sevin and M. Wollmer Interacting with emotional virtual agents, in 4th International ICST Conference on Intelligent Technologies for Interactive Entertainment, INTETAIN 2011, A. Camurri and C. Costa (eds), Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, volume 78, Springer, Berlin Heidelberg, ISBN 978-3-642-30213-8, ISSN 1867-8211, pp. 243-245, 2012 [ BiBTeX ]  |
A. Cafaro, H.H. Vilhjálmsson, T. Bickmore, D.K.J. Heylen, K.R. Johansdottir and G.S. Valgardsson First impressions: users’ judgments of virtual agents’ personality and interpersonal attitude in first encounters, in Proceedings of 12th International Conference Intelligent Virtual Agents, IVA 2012, Y. Nakano, M. Neff, A. Paiva and M. Walker (eds), Lecture Notes in Computer Science, volume 7502, Springer, Berlin Heidelberg, ISBN 978-3-642-33196-1, ISSN 0302-9743, pp. 67-80, 2012 [ BiBTeX ]  |
A.M. Moreno Celleri, R.W. van Delden, D. Reidsma, R.W. Poppe and D.K.J. Heylen An Annotation Scheme for Social Interaction in Digital Playgrounds, in Proceedings of the Eleventh International Conference on Entertainment Computing (ICEC 2012), Marc Herrlich, Rainer Malaka and Maic Masuch (eds), Lecture Notes in Computer Science, volume 7522, Springer Verlag, Berlin, ISBN 978-3-642-33541-9, ISSN 0302-9743, pp. 85-99, 2012 [ BiBTeX ]  |
I.A. de Kok and D.K.J. Heylen Itegrating backchannel prediction models into embodied conversational agents, in Proceedings of the 12th International Conference on Intelligent Virtual Agents, IVA 2012, Lecture Notes in Computer Science, volume 7502, Springer Verlag, Berlin, ISBN 978-3-642-33196-1, ISSN 0302-9743, pp. 268-274, 2012 [ BiBTeX ]  |
R.W. Poppe, M. ter Maat and D.K.J. Heylen Online backchannel synthesis evaluation with the switching Wizard of Oz, in Joint Proceedings of the Intelligent Virtual Agents 2012 Workshops, R. Böck, F. Bonin, N. Campbell, J. Edlund, I.A. de Kok, R.W. Poppe and D. Traum (eds), Otto von Guericke University, Magdeburg, ISBN 978-3-940961-83-9, pp. 75-82, 2012 [ BiBTeX ]  |
R.W. Poppe, M. ter Maat and D.K.J. Heylen Online behavior evaluation with the switching wizard of Oz, in 12th International Conference on Intelligent Virtual Agents, IVA 2012, Y. Nakano, M. Neff, A. Paiva and M.A. Walker (eds), Lecture Notes in Computer Science, volume 7502, Springer Verlag, Berlin, ISBN 978-3-642-33196-1, ISSN 0302-9743, pp. 486-488, 2012 [ BiBTeX ]  |
Book Chapters E. Andre, E. Bevacqua, D.K.J. Heylen, R. Niewiadomski, C. Pelachaud, C. Peters, I. Poggi and M. Rehm Non-verbal Persuasion and Communication in an Affective Agent, pp. 585-608. In Emotion Oriented Systems. The Humaine Handbook, R. Cowie, C. Pelachaud and P. Petta (eds), Springer Verlag, London, ISSN 1611-2482, ISBN 978-3-642-15183-5, 2011 [ BiBTeX ]  |
R. Cowie, C. Cox, J.C. Martin, A. Batliner, D.K.J. Heylen and K. Karpouzis Issues in Data Labelling, pp. 213-241. In Emotion-Oriented Systems. The Humaine Handbook, R. Cowie, C. Pelachaud and P. Petta (eds), Springer Verlag, London, ISSN 1611-2482, ISBN 978-3-642-15183-5, 2011 [ BiBTeX ]  |
D.K.J. Heylen, E. Bevacqua, C. Pelachaud, I. Poggi, J. Gratch and M. Schröder Generating Listening Behaviour, pp. 321-347. In Emotion-oriented Systems. The Humaine Handbook, R. Cowie, C. Pelachaud and P. Petta (eds), Springer Verlag, London, ISSN 1611-2482, ISBN 978-3-642-15183-5, 2011 [ BiBTeX ]  |
A. Nijholt, M. Pasch, E.M.A.G. van Dijk, D. Reidsma and D.K.J. Heylen Observations on Experience and Flow in Movement-Based Interaction, pp. 101-120. In Whole Body Interaction, D. England (eds), Springer-Verlag, London, ISSN 1571-5035, ISBN 978-0-85729-432-6, 2011 [ BiBTeX ]  |
M. Pantic, R. Cowie, F. D’Errico, D.K.J. Heylen, M. Mehu, C. Pelachaud, I. Poggi, M. Schroeder and A. Vinciarelli Social Signal Processing: The Research Agenda, pp. 511-538. In Visual Analysis of Humans, T.B. Moeslund, A. Hilton, V. Kruger and L. Sigal (eds), Springer Verlag, London, ISBN 978-0-85729-996-3, 2011 [ BiBTeX ]  |
I.A. de Kok and D.K.J. Heylen The MultiLis Corpus - Dealing with Individual Differences in Nonverbal Listening Behavior, in Third COST 2102 International Training School, A. Esposito, A.M. Esposito, R. Martone, V.C. Müller and G. Scarpetta (eds), Lecture Notes in Computer Science, volume 6456, Springer Verlag, Berlin, ISBN 978-3-642-18184-9, pp. 362-375, 2011 [ BiBTeX ]  |
I.A. de Kok and D.K.J. Heylen When Do We Smile? Analysis and Modeling of the Nonverbal Context of Listener Smiles in Conversation, in Proceedings of the 4th 4th International Conference on Affective Computing and Intelligent Interaction, ASCII 2011, Lecture Notes in Computer Science, volume 6974, Springer Verlag, Berlin, ISBN 978-3-642-24599-2, ISSN 0302-9743, pp. 477-486, 2011 [ BiBTeX ]  |
M. ter Maat and D.K.J. Heylen Flipper: An Information State Component for Spoken Dialogue Systems, in Proceedings of the 10th international conference on Intelligent Virtual Agents (IVA 2011), Hannes Vilhjálmsson, Stefan Kopp, Stacy Marsella and Kristinn Thórisson (eds), Lecture Notes in Computer Science, volume 6895, Springer Verlag, Berlin, ISBN 978-3-642-23973-1, ISSN 0302-9743, pp. 470-472, 2011 [ BiBTeX ]  |
C. Mühl, A. Nijholt, B. Allison, S. Dunne and D.K.J. Heylen Affective Brain-Computer Interfaces (aBCI 2011), in Proceedings 4th International Conference on Affective Computing and Intelligent Interaction (ACII2011), Part II, S. D’ Mello, A. Graesser, B. Schuller and J.-C. Martin (eds), Lecture Notes in Computer Science , volume 6975, Springer Verlag, Berlin, ISBN 978-3-642-24570-1, ISSN 0302-9743, pp. 435-435, 2011 [ BiBTeX ]  |
C. Mühl, A.-M. Brouwer, N. van Wouwe, E.L. van den Broek, F. Nijboer and D.K.J. Heylen Modality-specific Affective Responses and their Implications for Affective BCI, in Proceedings of the Fifth International Brain-Computer Interface Conference 2011, G.R. Müller-Putz, R. Scherer, M. Billinger, A. Kreilinger, V. Kaiser and C. Neuper (eds), Verlag der Technischen Universität, Graz, Austria, ISBN 978-3-85125-140-1, pp. 120-123, 2011 [ BiBTeX ]  |
C. Mühl, E.L. van den Broek, A.-M. Brouwer, F. Nijboer, N. Wouwe and D.K.J. Heylen Multi-modal affect induction for affective brain-computer interfaces, in Proceedings of the 4th International Conference on Affective Computing and Intelligent Interaction (ACII 2011), Part I, S. D’Mello, A. Graesser, B. Schuller and J.-C. Martin (eds), Lecture Notes in Computer Science, volume 6974, Springer Verlag, New York, ISBN 978-3-642-24599-2, ISSN 0302-9743, pp. 235-245, 2011 [ BiBTeX ]  |
R.W. Poppe, K.P. Truong and D.K.J. Heylen Backchannels: Quantity, Type and Timing Matters, in International Conference on Intelligent Virtual Agents (IVA 2011), H.H. Vilhjálmsson, S. Kopp, S. Marsella and K.R. Thorisson (eds), Lecture Notes in Computer Science, volume 6895, Springer Verlag, Berlin, ISBN 978-3-642-23973-1, pp. 228-239, 2011 [ BiBTeX ]  |
M. Schröder, S. Pammi, H.J.A. Gunes, M. Pantic, M. Valstar, R. Cowie, G. McKeown, D.K.J. Heylen, M. ter Maat, F. Eyben, B. Schuller, M. Wölmmer, E. Bevacqua, C. Pelachaud and E.20 De Sevin Come and have an emotional workout with sensitive artificial listeners!, in IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Computer Society, USA, ISBN 978-1-4244-9140-7, pp. 646-646, 2011 [ BiBTeX ]  |
C. Mühl, H. Gürkök, D. Plass-Oude Bos, M.E. Thurlings, L. Scherffig, M. Duvinage, A.A. Elbakyan, SungWook Kang, M. Poel and D.K.J. Heylen Bacteria Hunt: Evaluating multi-paradigm BCI interaction, Journal on Multimodal User Interfaces, 4(1):11-25, ISSN 1783-7677, 2010 [ BiBTeX ]  |
Book Chapters D. Plass-Oude Bos, B. Reuderink, B.L.A. van de Laar, H. Gürkök, C. Mühl, M. Poel, A. Nijholt and D.K.J. Heylen Brain-Computer Interfacing and Games, pp. 149-178. In Brain-Computer Interfaces. Applying our Minds to Human-Computer Interaction, D. Tan and A. Nijholt (eds), Springer Verlag, London, ISSN 1571-5035, ISBN 978-1-84996-271-1, 2010 [ BiBTeX ]  |
M. ter Maat, K.P. Truong and D.K.J. Heylen How turn-taking strategies influence users’ impressions of an agent, in Proceedings of the International Conference on Intelligent Virtual Agents (IVA), J. Allbeck, N. Badler, T. Bickmore, C. Pelachaud and A. Safonova (eds), Lecture Notes in Computer Science, volume 6356, Springer Verlag, Berlin, ISBN 978-3-642-15891-9, pp. 441-453, 2010 [ BiBTeX ]  |
C. Mühl, H. Gürkök, D. Plass-Oude Bos, M.E. Thurlings, L. Scherffig, M. Duvinage, A.A. Elbakyan, SungWook Kang, M. Poel and D.K.J. Heylen Bacteria Hunt: A multimodal, multiparadigm BCI game, in Proceedings of the Fifth International Summer Workshop on Multimodal Interfaces, eNTERFACE'09, A. Camurri, M. Mancini and G. Volpe (eds), DIST-University of Genova, Genova, ISBN 978-88-901344-7-0, pp. 41-62, 2010 [ BiBTeX ] [Official URL]  |
D. Plass-Oude Bos, B. Reuderink, B.L.A. van de Laar, H. Gürkök, C. Mühl, M. Poel, D.K.J. Heylen and A. Nijholt Human-Computer Interaction for BCI Games: Usability and User Experience, in Proceedings of the International Conference on CYBERWORLDS 2010, A. Sourin (eds), IEEE Computer Society, Los Alamitos, ISBN 978-0-7695-4215-7, pp. 277-281, 2010 [ BiBTeX ]  |
R.W. Poppe, K.P. Truong, D. Reidsma and D.K.J. Heylen Backchannel Strategies for Artificial Listeners, in International Conference on Intelligent Virtual Agents (IVA), J. Allbeck, N. Badler, T. Bickmore, C. Pelachaud and A. Safonova (eds), Lecture Notes in Computer Science, volume 6356, Springer Verlag, Berlin, ISBN 978-3-642-15891-9, pp. 146-158, 2010 [ BiBTeX ]  |
D.M. Vyas, A. Nijholt, D.K.J. Heylen, A. Kroener and G.C. van der Veer Remarkable Objects: Supporting Collaboration in a Creative Environment, in 12th ACM International Conference on Ubiquitous Computing, J. Bardram (eds), ACM, New York, ISBN 978-1-60558-843-8, pp. 37-40, 2010 [ BiBTeX ]  |
Journal Papers M. Poel, D.K.J. Heylen, A. Nijholt, M. Meulemans and A. van Bremen Gaze Behavior, Believability, Likability and the iCat, AI and Society, A. Nijholt, O. Stock and T. Nishida (eds), 24(1):61-73, ISSN 0951-5666, 2009 [ BiBTeX ]  |
Contributions to Proceedings D.K.J. Heylen, M. Theune, H.J.A. op den Akker and A. Nijholt Social Agents: the first generations, in Proceedings 2009 International Workshop on Social Signals Processing, M. Pantic and A. Vinciarello (eds), ACII 2009 Proceedings, volume 2, IEEE Computer Society, Los Alamitos, ISBN 978-1-4244-4799-2, pp. 114-120, 2009 [ BiBTeX ]  |
D.K.J. Heylen, M. Poel and A. Nijholt Using the iCat as Avatar in Remote Meetings, in Multimodal Signals: Cognitive and Algorithmic Issues, A.M. Esposito, A. Hussain, M. Marinaro and R. Martone (eds), Lecture Notes in Computer Science, volume 5398, Springer Verlag, London, ISBN 978-3-642-00524-4, ISSN 0302-9743, pp. 60-66, 2009 [ BiBTeX ]  |
B.L.A. van de Laar, D. Plass-Oude Bos, B. Reuderink and D.K.J. Heylen Actual and Imagined Movement in BCI Gaming, in Proceedings of the International Conference on Artificial Intellingence and Simulation of Behaviour (AISB 2009), D. Romano and D. Moffat (eds), SSAISB, Brighton, Brighton, ISBN 1902956818, pp. 5, 2009 [ BiBTeX ]  |
M. ter Maat and D.K.J. Heylen Turn Management or Impression Management?, in Intelligent Virtual Agents, 9th International Conference, IVA 2009, Z.M. Ruttkay, M. Kipp, A. Nijholt and H.H. Vilhjálmsson (eds), Lecture Notes in Computer Science, volume 5773, Springer Verlag, Berlin, ISBN 978-3-642-04379-6, pp. 467-473, 2009 [ BiBTeX ]  |
M. ter Maat and D.K.J. Heylen Using Context to Disambiguate Communicative Signals, in Multimodal Signals: Cognitive and Algorithmic Issues, COST Action 2102 and euCognition International School, A.M. Esposito, A. Hussain, M. Marinaro and R. Martone (eds), Lecture Notes in Computer Science, volume 5398, Springer Verlag, Berlin, ISBN 978-3-642-00524-4, pp. 67-74, 2009 [ BiBTeX ]  |
D. Reidsma, D.K.J. Heylen and H.J.A. op den Akker On the Contextual Analysis of Agreement Scores , in Multimodal Corpora -- From Models of Natural Interaction to Systems and Applications, J.-C. Martin, P. Paggio, M. Kipp and D.K.J. Heylen (eds), Lecture Notes in Computer Science, volume 5509, Springer Verlag, Berlin, ISBN 978-3-642-04792-3, ISSN 0302-9743, pp. 122-137, 2009 [ BiBTeX ]  |
M. Schröder, E. Bevacqua, F. Eyben, H.J.A. Gunes, D.K.J. Heylen, M. ter Maat, S. Pammi, M. Pantic, C. Pelachaud, B. Schuller, E. de Sevin, M.F. Valstar and M. Wöllmer A Demonstration of Audiovisual Sensitive Artificial Listeners, in 4th International HUMAINE Association Conference on Affective Computing and Intelligent Interaction, volume 1, IEEE Computer Society, Amsterdam, ISBN 978-1-4244-4799-2, pp. 263-264, 2009 [ BiBTeX ]  |
B. van Straalen, D.K.J. Heylen, M. Theune and A. Nijholt Enhancing Embodied Conversational Agents with Social and Emotional Capabilities, in Agents for Games and Simulations, F. Dignum, J. Bradshaw, B. Silverman and W.A. van Doesburg (eds), Lecture Notes in Computer Science, volume 5920, Springer Verlag, Berlin, ISBN 978-3-642-11197-6, ISSN 0302-9743, pp. 95-106, 2009 [ BiBTeX ]  |
D.M. Vyas, G.C. van der Veer, D.K.J. Heylen and A. Nijholt “Show me, how does it look now”: Remote Help-giving in Collaborative Design , in Proceedings of European Conference on Cognitive Ergonomics 2009, L. Norros (eds), ACM International Conference Proceeding Series, ACM, New York, pp. 1-4, 2009 [ BiBTeX ]  |
Book Chapters D.K.J. Heylen Listening Heads, pp. 241-259. In Modeling Communication with robots and virtual humans, I. Wachsmuth and G. Knoblich (eds), Springer Verlag, Berlin, ISSN 0302-9743, ISBN 978-3-540-79036-5, 2008 [ BiBTeX ]  |
Contributions to Proceedings E. Douglas-Cowie, R. Cowie, C. Cox, N. Amier and D.K.J. Heylen The Sensitive Artificial Listner: an induction technique for generating emotionally coloured conversation, in LREC Workshop on Corpora for Research on Emotion and Affect, L. Devillers, J.-C. Martin, R. Cowie, E. Douglas-Cowie and A. Batliner (eds), ELRA, Paris, France, ISBN 2-9517408-4-0, pp. 1-4, 2008 [ BiBTeX ]  |
J. Dral, D.K.J. Heylen and H.J.A. op den Akker Detecting uncertainty in spoken dialogues: the use of prosodic markers, in Sentiment analysis: emotion, metaphor, ontology and terminology, K. Ahmad (eds), ELRA, Paris, ISBN 2-9517408-4-0, pp. 72-78, 2008 [ BiBTeX ]  |
D.K.J. Heylen, S. Kopp, S.C. Marsella, C. Pelachaud and H.H. Vilhjálmsson The Next Step towards a Function Markup Language, in Intelligent Virtual Agents 2008, H. Prendinger, J. Lester and M. Ishizuka (eds), Lecture Notes in Artificial Intelligence, volume 5208, Springer Verlag, Berlin, ISBN 978-3-540-85482-1, ISSN 0302-9743, pp. 270-280, 2008 [ BiBTeX ]  |
A. Nijholt, J.B.F. van Erp and D.K.J. Heylen BrainGain: BCI for HCI and Games, in Symposium Brain Computer Interfaces and Human Computer Interaction: A Convergence of Ideas at the AISB 2008 Convention "Communication, Interaction and Social Intelligence", S.J. Nasuto and F. Hwang (eds), The Society for the Study of Artificial Intelligence and Simulation of Behaviour, Brighton, UK, ISBN 1 902956 64 8, pp. 32-35, 2008 [ BiBTeX ]  |
A. Nijholt, E.M.A.G. van Dijk and D.K.J. Heylen Multi-modal Behavioral Cues from Bodily Interaction in Ambient Entertainment Applications, in Symposium Measuring Player Experiences in Digital Games: Behaviour, Psychophysiology, and Brain-Based Indicators, at Measuring Behavior 2008, A.J. Spink, M.R. Ballintijn, N.D. Bogers, F. Grieco, L.W.S. Loijens, L.P.J.J. Noldus, G. Smit and P.H. Zimmerman (eds), Noldus, Wageningen, ISBN 978-90-74821-81-0, pp. 96-97, 2008 [ BiBTeX ]  |
D. Reidsma, D.K.J. Heylen and H.J.A. op den Akker On the Contextual Analysis of Agreement Scores, in Proceedings of the LREC Workshop on Multimodal Corpora, J.-C. Martin, P. Paggio, M. Kipp and D.K.J. Heylen (eds), ELRA, Paris, France, ISBN 2-9517408-4-0, pp. 52-55, 2008 [ BiBTeX ] [Official URL]  |
M. Schröder, R. Cowie, D.K.J. Heylen, M. Pantic, C. Pelachaud and B. Schuller Towards responsive Sensitive Artificial Listeners, in Proceedings of the Fourth International Workshop on Human-Computer Conversation, University of Sheffield, Sheffield, UK, ISBN not assigned, pp. 6, 2008 [ BiBTeX ]  |
I.M.T. Swartjes, E.E. Kruizinga, M. Theune and D.K.J. Heylen Emergent Narrative and Late Commitment, in Proceedings of the Eight International Conference on Intelligent Virtual Agents, H. Prendinger, J. Lester and M. Ishizuka (eds), Lecture Notes in Artificial Intelligence, volume 5208/2008, Springer Verlag, Berlin, ISSN 0302-9743, pp. 543-544, 2008 [ BiBTeX ]  |
D.M. Vyas, D.K.J. Heylen and A. Nijholt Physicality and Cooperative Design, in 5th Joint Workshop on Machine Learning and Multimodal Interaction, A. Popescu-Belis (eds), volume 1, Springer Verlag, Berlin, ISBN 978-3-540-85852-2, ISSN 0302-9743, pp. 325-336, 2008 [ BiBTeX ]  |
D. Reidsma, H.J.A. op den Akker, R.J. Rienks, R.W. Poppe, A. Nijholt, D.K.J. Heylen and J. Zwiers Virtual Meeting Rooms: From Observation to Simulation, AI and Society, R. Fruchter, T. Nishida and D. Rosenberg (eds), 22(2):133-144, ISSN 0951-5666, 2007 [ BiBTeX ]  |
D.K.J. Heylen, E. Bevacqua, M. Tellier and C. Pelachaud Searching for Prototypical Facial Feedback Signals, pp. 147-153. In Intelligent Virtual Agents, C. Pelachaud, J.-C. Martin, E. Andre, G. Chollet and D. Pelé (eds), Springer Verlag, Berlin, ISBN 978-3-540-74996-7, 2007 [ BiBTeX ]  |
D.K.J. Heylen, A. Nijholt and M. Poel Generating Nonverbal Signals for a Sensitive Artificial Listener, in Verbal and Nonverbal Communication Behaviours, A.M. Esposito, M. Faunder-Zanny, E. Keller and M. Marinaro (eds), Lecture Notes in Computer Science, volume 4775, Springer Verlag, Berlin, ISBN 978-3-540-76441-0, ISSN 0302-9743, pp. 264-274, 2007 [ BiBTeX ]  |
D.K.J. Heylen Multimodal Backchannel Generation for Conversational Agents, in Proceedings of the Workshop on Multimodal Output Generation, MOG 2007, I. van der Sluis, M. Theune, E. Reiter and E.J. Krahmer (eds), CTIT Workshop Proceedings, volume WP07-01, Centre for Telematics and Information Technology University of Twente, ISSN 1574-0846, pp. 81-92, 2007 [ BiBTeX ]  |
M. Poel, D.K.J. Heylen, A. van Breemen, A. Nijholt and M. Meulemans Gaze Behavior, Believability, Likability and the iCat, in Proceedings Sixth Workshop on Social Intelligence Design, A. Nijholt, O. Stock and T. Nishida (eds), CTIT Workshop Proceedings Series, volume WP07-02, Centre for Telematics and Information Technology University of Twente, Enschede, ISSN 1574-0846, pp. 109-124, 2007 [ BiBTeX ]  |
M. Theune, K. Meijs, D.K.J. Heylen and R.J.F. Ordelman Generating Expressive Speech for Storytelling Applications, IEEE transactions on audio, speech and language processing, G. Bailly, N. Campbell, W. Hamza, H. Hoge and T. Jianhua (eds), 14(4):1137-1144, ISSN 1558-7916, 2006 *** ISI Impact 1.498 *** [ BiBTeX ]  |
Book Chapters A. Nijholt, B. de Ruyter, D.K.J. Heylen and S. Privender Social User Interfaces, pp. 275-289. In True Visions: The Emergence of Ambient Intelligence, E. Aarts and P. Encarnação (eds), Springer Verlag, Berlin, ISBN 3-540-28972-0, 2006 [ BiBTeX ]  |
Contributions to Proceedings F.W. Fikkert, D.K.J. Heylen, E.M.A.G. van Dijk, A. Nijholt, J. Kuipers and A. Brugman Estimating the Gaze Point of a Student in a Driving Simulator, in International Conference on Advanced Learning Technologies (ICALT) - Technologies for Life-Long Learning, X. Kinshuk, R. Koper, P.A.M. Kommers, P. Kirschner, D.G. Sampson and W. Didderen (eds), volume 6, IEEE Computer Society, Los Alamitos, ISBN 0-7695-2632-2, pp. 497-501, 2006 [ BiBTeX ]  |
D.K.J. Heylen, D. Reidsma and R.J.F. Ordelman Annotating State of Mind in Meeting Data, in Proc. of the LREC2006 Workshop on Corpora for Research on Emotion and Affect, L. Devillers, J.-C. Martin, R. Cowie and A. Batliner (eds), ELRA, Paris, ISBN not assigned, pp. 84-87, 2006 [ BiBTeX ] [Official URL]  |
M. Schröder, D.K.J. Heylen and I. Poggi Perception of non-verbal emotional listener feedback, in Speech Prosody 2006, R. Hoffmann and H. Mixdorff (eds), Studientexte zur Sprachkommunication, volume 40, TUDpress, Dresden, ISBN 3-938863-57-9, ISSN 0940-6832, pp. 43-46, 2006 [ BiBTeX ]  |
A.T. Verbree, R.J. Rienks and D.K.J. Heylen First Steps Towards the Automatic Construction of Argument-Diagrams from Real Discussions, in Proceedings of the in 1st International Conference on Computational Models of Argument, P. Dunne and T.J.E. Bench-Capon (eds), Frontiers in Artificial Intelligence and Applications, volume 144, IOS Press, Liverpool, UK., ISBN 1-58603-652-1, ISSN 0922-6389, pp. 183-194, 2006 [ BiBTeX ] [Official URL]  |
Contributions to Proceedings T.D. Bui, D.K.J. Heylen, A. Nijholt and M. Poel On combining the facial movements of a talking head, in Proceedings Measuring Behavior 2005, 5th International Conference on Methods and Techniques in Behavioral Research, Wageningen, L.P.J.J. Noldus, F. Grieco, L.W.S. Loijens and P.H. Zimmerman (eds), Noldus Information Technology, Wageningen, ISBN 90-74821-71-5, pp. 19-24, 2005 [ BiBTeX ]  |
E.M.A.G. van Dijk, A. Nijholt and D.K.J. Heylen Annotating and measuring meeting behavior, in Proceedings of Measuring Behavior 2005, the 5th International Conference on Methods and Techniques in Behavioral Research, L.P.J.J. Noldus, F. Grieco, L.W.S. Loijens and P.H. Zimmerman (eds), Noldus Information Technology, Wageningen, ISBN 90-74821-71-5, pp. 135-136, 2005 [ BiBTeX ]  |
D.K.J. Heylen Challenges Ahead: Head movements and other social acts during conversations, in Proceedings of the Joint Symposium on Virtual Social Agents, L. Halle, P. Wallis, S. Woods, S.C. Marsella, C. Pelachaud and D.K.J. Heylen (eds), The Society for the Study of Artificial Intelligence and the Simulation of Behaviour, ISBN 1-902956-49-2, pp. 45-52, 2005 [ BiBTeX ]  |
D.K.J. Heylen, M. Ghijsen, A. Nijholt and H.J.A. op den Akker Facial Signs of Affect During Tutoring Sessions, in Affective Computing and Intelligent Interaction - First International Conference, ACII 2005, J. Tao, T. Tan and R.W. Picard (eds), Lecture notes in Computer Science, volume 3748, Springer Verlag, Berlin, ISBN 3-540-29621-2, pp. 24-31, 2005 [ BiBTeX ]  |
D.K.J. Heylen and S.C. Marsella Theme Preface: Mind Minding Agents, in Proceedings of the Joint Symposium on Virtual Social Agents, L. Halle, D.K.J. Heylen, S.C. Marsella, C. Pelachaud, P. Wallis and S. Woods (eds), The Society for the Study of Artificial Intelligence and the simulation of behavior, ISBN 1-902956-49-2, pp. 153-154, 2005 [ BiBTeX ]  |
K.M. Oinonen, M. Theune, A. Nijholt and D.K.J. Heylen Getting the story right: making computer-generated stories more entertaining, in International Conference on INtelligent TEchnologies for interactive enterTAINment (INTETAIN 2005), Lecture Notes in Computer Science, volume 3814, Springer-Verlag, ISBN 3-540-30509-2, ISSN 0302-9743, pp. 267-271, 2005 [ BiBTeX ]  |
D. Reidsma, H.J.A. op den Akker, R.J. Rienks, R.W. Poppe, A. Nijholt, D.K.J. Heylen and J. Zwiers Virtual Meeting Rooms: From Observation to Simulation, in Proceedings Social Intelligence Design 2005, R. Fruchter (eds), Stanford University, pp. 15, 2005 [ BiBTeX ]  |
R.J. Rienks, R.W. Poppe, A. Nijholt, D.K.J. Heylen and N. Jovanovic Multi-party Interaction in a Virtual Meeting Room, in Proceedings of Measuring Behavior 2005, the 5th International Conference on Methods and Techniques in Behavioral Research, L.P.J.J. Noldus, F. Grieco, L.W.S. Loijens and P.H. Zimmerman (eds), Noldus Information Technology, Wageningen, ISBN 90-74821-71-5, pp. 141-144, 2005 [ BiBTeX ]  |
D.K.J. Heylen, M. Vissers, H.J.A. op den Akker and A. Nijholt Affective feedback in a tutoring system for procedural tasks, in ISCA Workshop on Affective Dialogue Systems, E. Andre, L. Dybkjær, W. Minker and P. Heisterkamp (eds), Lecture Notes in Computer Science, volume 3068, Springer Verlag, Berlin, ISBN 3-540-22143-3, pp. 244-253, 2004 [ BiBTeX ]  |
A. Nijholt, H.J.A. op den Akker and D.K.J. Heylen Meetings and meeting modeling in smart surroundings, in Social Intelligence Design. Proceedings third international workshop, A. Nijholt and T. Nishida (eds), CTIT-Series, volume WP-04-02, CTIT, Enschede, ISBN 90-75296-12-6, pp. 145-158, 2004 [ BiBTeX ]  |
M. Theune, S. Rensen, H.J.A. op den Akker, D.K.J. Heylen and A. Nijholt Emotional characters for automatic plot creation, in TIDSE 2004: Technologies for Interactive Digital Storytelling and Entertainment, S. Göbel, U. Spierling, A. Hoffmann, I. Iurgel, O. Schneider, J. Dechau and A. Feix (eds), Lecture Notes in Computer Science, volume 3105, Springer Verlag, Berlin, ISBN 3-540-22283-9, ISSN 0302-9743, pp. 95-100, 2004 [ BiBTeX ]  |
Book Chapters M. Hospers, E. Kroezen, A. Nijholt, H.J.A. op den Akker and D.K.J. Heylen An agent-based intelligent tutoring system for nurse education, pp. 143-159. In Applications of Software Agent Technology in the Health Care Domain, J. Nealon and A. Moreno (eds), Birkhauser Publishing Ltd, Basel, Switzerland, ISBN 978-3-7643-2662-3, 2003 [ BiBTeX ] |
Contributions to Proceedings T.H. Bui, D.K.J. Heylen, M. Poel and A. Nijholt Automatic face morphing for transferring facial animation, in Proceedings of the 6th IASTED International Conference on Computers, Graphics, and Imaging (CGIM 2003), M.H. Hamza (eds), ACTA Press, Anaheim/Calgary/Zurich, ISBN 0-88986-376-8, pp. 19-24, 2003 [ BiBTeX ]  |
T.D. Bui, D.K.J. Heylen, A. Nijholt and M. Poel Exporting vector muscles for facial animation, in Smart Graphics 2003. Third International Symposium, A. Butz, A. Krüger and P. Olivier (eds), Lecture Notes in Computer Science, volume 2733, Springer Verlag, Berlin, ISBN 3-540-40557-7, pp. 251-260, 2003 [ BiBTeX ] [Official URL]  |
G.J. Burghouts, H.J.A. op den Akker, D.K.J. Heylen, M. Poel and A. Nijholt An Action Selection Architecture for an Emotional Agent, in Recent Advances in Artificial Intelligence. Proceedings of the 16th International FLAIRS, I. Russell and S. Haller (eds), AAAI Press, Menlo Park, CA, USA, ISBN 1-55735-177-0, pp. 293-297, 2003 [ BiBTeX ] [Official URL]  |
D.K.J. Heylen, A. Nijholt, H.J.A. op den Akker and M. Vissers Socially Intelligent Tutor Agents, in Proceedings Intelligent Virtual Agents (IVA 2003), R.S. Aylett, D. Ballin and T. Rist (eds), Lecture Notes in Artificial Intelligence, volume 2792, Springer Verlag, Berlin, ISBN 3-540-20003-7, pp. 341-347, 2003 [ BiBTeX ] [Official URL]  |
M. Hospers, E. Kroezen, A. Nijholt, H.J.A. op den Akker and D.K.J. Heylen Developing a Generic Agent-based Intelligent Tutoring System, in 3rd IEEE International Conference on Advanced Learning Technologies (ICALT 2002), V. Devedzic, J.M. Spector, D.G. Sampson and X. Kinshuk (eds), IEEE Computer Society, Los Alamitos, ISBN 0-7695-1967-9, pp. 443-443, 2003 [ BiBTeX ]  |
M. Theune, S. Faas, D.K.J. Heylen and A. Nijholt The virtual storyteller: Story creation by intelligent agents, in TIDSE 2003: Technologies for Interactive Digital Storytelling and Entertainment, S. Göbel, N. Braun, U. Spierling, J. Dechau and H. Diener (eds), Fraunhofer IRB Verlag, Darmstadt, ISBN 3-8167-6276-X, pp. 204-215, 2003 [ BiBTeX ]  |
Contributions to Proceedings T.D. Bui, D.K.J. Heylen, M. Poel and A. Nijholt ParleE: An adaptive plan-based event appraisal model of emotions, in KI 2002: Advances in Artificial Intelligence, M. Jarke, J. Koehler and G. Lakemeyer (eds), Lecture Notes in Computer Science, volume 2479, Springer Verlag, Berlin, ISBN 3-540-44185-9, pp. 129-143, 2002 [ BiBTeX ] [Official URL]  |
I. van Es, D.K.J. Heylen, E.M.A.G. van Dijk and A. Nijholt Gaze Behavior of Talking Faces Makes a Difference, in Proceedings CHI 2002: Changing the World, Changing Ourselves, L. Terveen and D. Wixon (eds), ACM Press, New York, ISBN 1-58113-454-1, pp. 734-735, 2002 [ BiBTeX ]  |
I. van Es, D.K.J. Heylen, E.M.A.G. van Dijk and A. Nijholt Making Agents Gaze Naturally. Does it work?, in Proceedings AVI 2002: Advanced Visual Interfaces, M. De Marsico, S. Levialdi and E. Panizzi (eds), ITC/irst, Trento, ISBN 1-58113-537-8, pp. 357-358, 2002 [ BiBTeX ]  |
D.K.J. Heylen, I. van Es, A. Nijholt and E.M.A.G. van Dijk Experimenting with the Gaze of a Conversational Agent, in Proceedings International CLASS Workshop on Natural, Intelligent and Effective Interaction in Multimodal Dialogue Systems, J. van Kuppevelt, L. Dybkjær and N.O. Bernsen (eds), EU CLASS, Copenhagen, pp. 93-100, 2002 [ BiBTeX ]  |
B. Stronks, A. Nijholt, P.E. van der Vet and D.K.J. Heylen Designing for friendship: Becoming friends with your ECA, in Proceedings Embodied conversational agents - let's specify and evaluate them!, A. Marriott, C. Pelachaud, T. Rist, Z.M. Ruttkay and H.H. Vilhjálmsson (eds), AMAAS, Bologna, pp. 91-96, 2002 [ BiBTeX ]  |
B. Stronks, A. Nijholt, P.E. van der Vet and D.K.J. Heylen Friendship Relations with Embodied Conversational Agents: Integrating Social Psychology in ECA Design, in Proc. CHI 02 Workshop Philosophy and Design of Socially Adept Technologies. Report NRC 44918. Minneapolis, USA, S. Marsh, J.F. Meech, L. Nowell and K. Dautenhahn (eds), Report NRC 44918, National Research Council Canada, Toronto, ISBN not assigned, pp. 25-28, 2002 [ BiBTeX ]  |
Contributions to Proceedings T.D. Bui, D.K.J. Heylen, M. Poel and A. Nijholt Generation of facial expressions from emotion using a fuzzy rule based system, in Proceedings 14th Australian Joint Conference on Artificial Intelligence (AI 2001), M. Stumptner, D. Corbett and M. Brooks (eds), Lecture Notes in Artificial Intelligence, volume 2256, Springer Verlag, Berlin, ISBN 3-540-42960-3, pp. 83-94, 2001 [ BiBTeX ]  |
D.K.J. Heylen, A. Nijholt and M. Poel Embodied agents in virtual environments: The Aveiro project, in Proceedings European Symposium on Intelligent Technologies, Hybrid Systems and their implementation on Smart Adaptive Systems. Also: Electronic proceedings Eunite 2001, CD-Rom of the European Network on Intelligent Technologies for Smart Adaptive Systems, K. Leiviska (eds), NoE Eunite, Aachen, ISBN 3-89653-916-7, pp. 7, 2001 [ BiBTeX ]  |
Contributions to Proceedings A. Nijholt, D.K.J. Heylen and R.P.H. Vertegaal Inhabited interfaces: Attentive conversational agents that help, in Proceedings 3rd International Conference on Disability, Virtual Reality and Associated Technologies - ICDVRAT 2000, P. Sharkey, A. Cesarani, L. Pugnetti and A. Rizzo (eds), University of Reading, Reading, UK, ISBN 0-7049-11-42-6, pp. 225-454, 2000 [ BiBTeX ] |
Dissertations (Promotor) C. Mühl Toward affective brain-computer interfaces : exploring the neurophysiology of affect during human media interaction, PhD Thesis, Univ. of Twente, June 01 2012, Centre for Telematics and Information Technology, University of Twente , Enschede, ISSN 1381-3617, ISBN 978-90365-3362-1, Pages: 186, Promotors: A. Nijholt and D.K.J. Heylen, 2012 [ BiBTeX ]  |
| Dissertations (Assistent Promotor) D.M. Vyas Designing for Awareness: An Experience-focused HCI Perspective, PhD Thesis, University of Twente, February 18 2011, Centre for Telematics and Information Technology University of Twente, Enschede, ISSN 1381-3617, ISBN 978-90-365-3135-1, Pages: 212, Promotors: A. Nijholt and G.C. van der Veer, Ass. Promotors: D.K.J. Heylen, 2011 [ BiBTeX ]  |
M. ter Maat Response Selection and Turn-taking for a Sensitive Artificial Listening Agent, PhD Thesis, University of Twente, November 30 2011, Twente University Press, Enschede, ISSN 1381-3617, ISBN 978-94-6191-105-6, Pages: 119, Promotors: A. Nijholt, Ass. Promotors: D.K.J. Heylen, 2011 [ BiBTeX ]  |
Dissertations (Assistent Promotor) T.D. Bui Creating Emotions and Facial Expressions for Embodied Agents, PhD Thesis, University of Twente, July 01 2004, Taaluitgeverij Neslia Paniculata, Enschede, ISSN 1381-3617, ISBN 90-75296-10-X, Pages: 223, Promotors: A. Nijholt, Ass. Promotors: D.K.J. Heylen, 2004 [ BiBTeX ] [Official URL]  |
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