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Contributions to Proceedings E.M.A.G. van Dijk, J. Zwiers, H.J.A. op den Akker, O. Kulyk, G.H.W. Hondorp, D.H.W. Hofs and A. Nijholt Conveying Directional Gaze Cues to Support Remote Participation in Hybrid Meetings, 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, London, ISBN 978-3-642-18183-2, ISSN 0302-9743, pp. 425-441, 2011 [ BiBTeX ]    |
| D. Reidsma, E. Dehling, H. van Welbergen, J. Zwiers and A. Nijholt Leading and following with a virtual trainer, in Proceedings of the 4th International Workshop on Whole Body Interaction in Games and Entertainment, D. England, A. El Rhalibi and A.D. Cheok (eds), University of Liverpool, Liverpool, ISBN not assigned, pp. 4, 2011 [ BiBTeX ] |
| D. Reidsma, H. van Welbergen and J. Zwiers Multimodal Plan Representation for Adaptable BML Scheduling, in International Conference on Intelligent Virtual Agents, IVA 2011, H.H. Vilhjálmsson, S. Kopp, S. Marsella and Kristinn R. Thórisson (eds), Lecture Notes in Computer Science, volume 6895, Springer Verlag, Berlin, ISBN 978-3-642-23973-1, ISSN 0302-9743, pp. 296-308, 2011 [ BiBTeX ] |
| J. Zwiers, H. van Welbergen and D. Reidsma Continuous Interaction within the SAIBA Framework, in International Conference on Intelligent Virtual Agents, IVA 2011, H.H. Vilhjálmsson, S. Kopp, S. Marsella and Kristinn R. Thórisson (eds), Lecture Notes in Computer Science, volume 6895, Springer Verlag, Berlin, ISBN 978-3-642-23973-1, ISSN 0302-9743, pp. 324-330, 2011 [ BiBTeX ] |
Journal Papers H.J.A. op den Akker, J. Zwiers, G.H.W. Hondorp, E.M.A.G. van Dijk, O. Kulyk, D.H.W. Hofs, A. Nijholt and D. Reidsma Engagement and Floor Control in Hybrid Meetings, AMI Newsletter, V. Devanthéry (eds), 20(20):6-6, ISSN not assigned, 2010 [ BiBTeX ] |
| B.L.A. van de Laar, A. Nijholt and J. Zwiers Monitoring User’s Brain Activity for a Virtual Coach, in 9th International Conference on Entertainment Computing (ICEC 2010), H.S. Yang, Rainer Malaka, J. Hoshino and J.H. Han (eds), Lecture Notes in Computer Science, volume 6243, Springer Verlag, Berlin, ISBN 3-642-15398-4, ISSN 0302-9743, pp. 511-513, 2010 [ BiBTeX ] |
| H. van Welbergen, D. Reidsma and J. Zwiers A Demonstration of Continuous Interaction with Elckerlyc, in Proceedings of the Third Workshop on Multimodal Output Generation, MOG 2010, I. van der Sluis, K. Bergmann, C.M.J. van Hooijdonk and M. Theune (eds), CTIT Workshop Proceedings, Centre for Telematics and Information Technology University of Twente, Enschede, ISBN not assigned, ISSN 0929-0672, pp. 51-57, 2010 [ BiBTeX ] |
Contributions to Proceedings H.J.A. op den Akker, D.H.W. Hofs, G.H.W. Hondorp, H. op den Akker, J. Zwiers and A. Nijholt Supporting Engagement and Floor Control in Hybrid Meetings, in Cross-Modal Analysis of Speech, Gestures, Gaze and Facial Expressions, A.M. Esposito and R. Vich (eds), Lecture Notes in Computer Science, volume 5641, Springer Verlag, Berlin, ISBN 978-3-642-03319-3, ISSN 0302-9743, pp. 276-290, 2009 [ BiBTeX ] |
| H. van Welbergen, D. Reidsma, J. Zwiers, Z.M. Ruttkay and M. ter Maat An Animation Framework for Continuous Interaction with Reactive Virtual Humans, in Short Paper and Poster Proceedings of The Twenty-Second Annual Conference on Computer Animation and Social Agents, A. Nijholt, A. Egges, H. van Welbergen and G.H.W. Hondorp (eds), CTIT Workshop Proceedings Series, Centre for Telematics and Information Technology University of Twente, Enschede, ISSN 0929-0672, pp. 69-72, 2009 [ BiBTeX ] [Official URL] |
Contributions to Proceedings T.H. Bui, M. Poel, A. Nijholt and J. Zwiers A tractable hybrid DDN-POMDP approach to affective dialogue modeling for probabilistic frame-based dialogue systems, in BNAIC 2008, Proceedings 20th Belgian-Netherlands Conference on Artificial Intelligence, A. Nijholt, M. Pantic, M. Poel and G.H.W. Hondorp (eds), University of Twente, Enschede, ISSN 1568-7805, pp. 289-290, 2008 [ BiBTeX ] |
Journal Papers 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 ] |
Contributions to Proceedings T.H. Bui, M. Poel, A. Nijholt and J. Zwiers A POMDP approach to Affective Dialogue Modeling, in Proceedings workshop on The Fundamentals of Verbal and Non-verbal Communication and the Biometrical Issue, E. Keller, M. Marinaro and M. Bratanic (eds), IOS Press, Amsterdam, ISBN 978-158603-733-8, pp. 349-355, 2007 [ BiBTeX ] [Official URL] |
| T.H. Bui, M. Poel, A. Nijholt and J. Zwiers A tractable DDN-POMDP Approach to Affective Dialogue Modeling for General Probabilistic Frame-based Dialogue Systems, in Proceedings of the 5th IJCAI Workshop on Knowledge and Reasoning in Practical Dialogue Systems, D. Traum, J. Alexandersson, A. Jonsson and I. Zukerman (eds), IJCAI, Hyderabad, India, ISBN not assigned, pp. 34-37, 2007 [ BiBTeX ] |
| S. Fitrianie, R.W. Poppe, T.H. Bui, A.G. Chitu, D. Datcu, R. Dor, D.H.W. Hofs, P. Wiggers, D.J.M. Willems, M. Poel, L.J.M. Rothkrantz, L.G. Vuurpijl and J. Zwiers A multimodal human-computer interaction framework for research into crisis management, in Proceedings of the fourth international conference on information systems for crisis management, ISCRAM 2007, B. van der Walle, P. Burghardt and K. Nieuwenhuis (eds), Academic and Scientific Publishers NV, Brussels, ISBN 978-90-5487-417-1, pp. 149-158, 2007 [ BiBTeX ] |
Contributions to Proceedings T.H. Bui, J. Zwiers, A. Nijholt and M. Poel Generic dialogue modeling for multi-application dialogue systems, in Proceedings of the 2nd Joint Workshop on Multimodal Interaction and Related Machine Learning Algorithms, S. Renals and S. Bengio (eds), Lecture Notes in Computer Science, volume 3869, Springer-Verlag, Berlin, ISBN 3-540-32549-2, ISSN 0302-9743, pp. 174-185, 2006 [ BiBTeX ] |
| T.H. Bui, J. Zwiers, M. Poel and A. Nijholt Toward Affective Dialogue Modeling using Partially Observable Markov Decision Processes, in Proceedings of the 1st workshop on Emotion and Computing - Current Research and Future Impact, D. Reichardt, P. Levi and J.-J.C. Meyer (eds), University of Bremen, Bremen, ISBN 3-88722-664-X, pp. 47-50, 2006 [ BiBTeX ] |
| Z.M. Ruttkay, J. Zwiers, H. van Welbergen and D. Reidsma Towards a Reactive Virtual Trainer, in Proceedings of the 6th International Conference on Intelligent Virtual Agents, J. Gratch, M. Young, R.S. Aylett, D. Ballin and P. Olivier (eds), Lecture notes in Computer Science, volume 4133, Springer Verlag, Berlin, ISBN 978-3-540-37593-7, ISSN 0302-9743, pp. 292-303, 2006 [ BiBTeX ] |
| M. Poel, J. Zwiers, A. Nijholt, R. de Jong and E.J.A. Krooman Drawings as Input for Handheld Game Computers, in Intelligent Technologies for Interactive Entertainment: (INTETAIN), Lecture notes in Computer Science, volume 3814, Springer Verlag, Berlin, ISBN 3-540-30509-2, pp. 114-123, 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 ] |
| I. Wassink, E.M.A.G. van Dijk, J. Zwiers and A. Nijholt Bringing Hollywood to the Driving School: Dynamic Scenario Generation in Simulations and Games, in INTETAIN 2005, O. Stock, W. Wolfgang and M. Maybury (eds), Lecture notes in Computer Science, volume 3814 / 2005, Springer-Verlag, ISBN 3-540-30509-2, ISSN 0302-9743, pp. 288-292, 2005 [ BiBTeX ] |
| H. van Welbergen, A. Nijholt, D. Reidsma and J. Zwiers Presenting in Virtual Worlds: Towards an Architecture for a 3D Presenter explaining 2D-Presented Information, in Intetain: INtelligent TEchnologies for interactive enterTAINment, M. Maybury, O. Stock and W. Wahlster (eds), Lecture Notes in Computer Science, volume 3814, Springer Verlag, Berlin, ISBN 978-3-540-30509-5, pp. 203-212, 2005 [ BiBTeX ] |
Contributions to Proceedings M. Reuvekamp, J. Zwiers and P. Lammertse Haptic Water; Haptics on an Animated Surface, in Proceedings of the 4th International Conference EuroHaptics 2004, M. Buss and M. Fritschi (eds), Technische Universität München, Munchen, ISBN 3-9809614-0-0, pp. 432-435, 2004 [ BiBTeX ] |
Contributions to Proceedings Sz. Kiss, A. Nijholt and J. Zwiers Virtual modeling, in Proceedings Eurographics 2003: Modeling the real world, J. Flores and P. Cano (eds), Eurographics Association, Aire-la-Ville, Switzerland, pp. 81-84, 2003 [ BiBTeX ] |
| I. Weevers, A. Nijholt, J. Kuipers, E.M.A.G. van Dijk, A. Brugman and J. Zwiers A student-adaptive system for driving simulation, in 8th Australian and New Zealand Intelligent Information Systems Conference (ANZIIS2003), B.C. Lovell, D.A. Campbell, C.B. Fookes and A.J. Maeder (eds), Macquarie University, Sidney, ISBN 1-74107-039-2, pp. 253-257, 2003 [ BiBTeX ] |
| I. Weevers, J. Kuipers, A. Brugman, J. Zwiers, E.M.A.G. van Dijk and A. Nijholt The virtual driving instructor: Creating awareness in a multi-agent system, in Advances in Artificial Intelligence. 16th Conference of the Canadian Society for Computational Studies of Intelligence, Y. Xiang and B. Chaib-draa (eds), Lecture Notes in Artificial Intelligence, volume 2671, Springer Verlag, Berlin, ISBN 3-540-40300-0, ISSN 0302-9743, pp. 596-602, 2003 [ BiBTeX ] [Official URL] |
Books W.P. de Roever, U. Hanneman, J. Hooiman, Y. Lakhneche, M. Poel, J. Zwiers and F.S. de Boer Concurrency Verification. Introduction to Compositional and Noncompositional Methods, Cambridge Tracts in Theoretical Computer Science, Vol: 54. Cambridge University Press, Cambridge, UK, ISBN 0-521-80608-9, pp. 776, 2001 [ BiBTeX ] |
Contributions to Proceedings E.M.A.G. van Dijk, H.J.A. op den Akker, A. Nijholt and J. Zwiers Navigation assistance in virtual worlds, in E-Proceedings 2001 Informing Science Conference, A. Hariger (eds), Informing Science Institute (ISI), Santa Rosa, CA, ISSN 1535-0703, pp. 1-9, 2001 [ BiBTeX ] |
| M. Kragtwijk, A. Nijholt and J. Zwiers An animated virtual drummer, in Proceedings International Conference on Augmented, Virtual Environments and Three-dimensional Imaging (ICAV3D), V. Giagourta and M.G. Strintzis (eds), CERTH, Thessaloniki, Greece, pp. 319-322, 2001 [ BiBTeX ] |
| A. Nijholt, A. Egges, H.J.A. op den Akker and J. Zwiers Animated BDP agents in virtual environments, in Proceedings of the Belgium-Netherlands Artificial Intelligence Conference (BNAIC'01), B.J.A. Kröse, M. de Rijke, G. Schreiber and M. van Someren (eds), Universiteit van Amsterdam, Amsterdam, ISBN not assigned, pp. 329-336, 2001 [ BiBTeX ] |
| A. Nijholt, J. Zwiers and E.M.A.G. van Dijk Maps, agents and dialogue for exploring a virtual world, in Proceedings 5th World Multiconference on Systemics, Cybernetics and Informatics (SCI 2001) and 7th International Conference on Information Systems Analysis and Synthesis (ISAS 2001), N. Callaos, Y. Ohsawa, Ying Zhang, R. Szabo and M. Aveledo (eds), International Institute of Informatics and Systemics (IIIS), Orlando, ISBN 980-07-7548-X, pp. 94-99, 2001 [ BiBTeX ] |
Contributions to Proceedings J. Zwiers, E.M.A.G. van Dijk, A. Nijholt and H.J.A. op den Akker Design issues for navigation and assistance agents in virtual environments, in Learning to Behave: Interacting Agents, A. Nijholt, D.K.J. Heylen and K. Jokinen (eds), Twente Workshop on Language Technology, University of Twente, Enschede, ISSN 0929-0672, pp. 119-132, 2000 [ BiBTeX ] |
Contributions to Proceedings M.M. Fokkinga, M. Poel and J. Zwiers Modular Completeness for Communication Closed Layers, in Proceedings of the 4th International Conference on Concurrency Theory (CONCUR 1993), E. Best (eds), Lecture Notes in Computer Science, volume 715, Springer Verlag, Berlin, ISBN 3-540-57208-2, pp. 50-65, 1993 [ BiBTeX ] |
Dissertations (Assistent Promotor) T.H. Bui Toward Affective Dialogue Management using Partially Observable Markov Decision Processes, PhD Thesis, University of Twente, October 09 2008, Twente University Press, Enschede, ISSN 1381-3617, ISBN 978-90-365-2714-9, Pages: 172, Promotors: A. Nijholt, Ass. Promotors: J. Zwiers, 2008 [ BiBTeX ] |
Dissertations (Assistent Promotor) W.J. Jamroga Using Multiple Models of Reality. On Agents who Know how to Play Safer, PhD Thesis, University of Twente, July 01 2004, Taaluitgeverij Neslia Paniculata, Enschede, ISSN 1381-3617, ISBN 90-75296-11-8, Pages: 237, Promotors: A. Nijholt and W. van der Hoek, Ass. Promotors: J. Zwiers, 2004 [ BiBTeX ] [Official URL] |
Dissertations (Assistent Promotor) Sz. Kiss 3D Character Centred Online Editing Modalities for VRML-based Virtual Environments, PhD Thesis, University of Twente, Enschede, June 18 2003, Taaluitgeverij Neslia Paniculata, Enschede, ISBN 90-75296-07-X, Pages: 159, Promotors: A. Nijholt, Ass. Promotors: J. Zwiers, 2003 [ BiBTeX ] [Official URL] |
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