Dennis Hofs

Publications (18) as Author:



Book Chapters

D.H.W. Hofs, B.W. van Schooten and H.J.A. op den Akker The IMIX Demonstrator: an Information Search Assistant for the Medical Domain, pp. 11-21. In Interactive Multi-modal Question-Answering, A. van den Bosch and G. Bouma (eds), Springer-Verlag , Berlin Heidelberg, ISSN 2192-032X, ISBN 978-3-642-17524-4, 2011 [ BiBTeX Eprints  DOI>  Download PDF document


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 Eprints  DOI>  Download PDF document



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 Eprints  Download PDF document
D.H.W. Hofs, M. Theune and H.J.A. op den Akker Natural interaction with a virtual guide in a virtual environment: A multimodal dialogue system, Journal on Multimodal User Interfaces, 3(1-2):141-153, ISSN 1783-7677, 2010 [ BiBTeX Eprints  DOI>  Download PDF document


Contributions to Proceedings

A.I. Niculescu, D.H.W. Hofs, E.M.A.G. van Dijk and A. Nijholt How the agent’s gender influence users’ evaluation of a QA system, in Proceedings of the International Conference on User Science and Engineering 2010, F. Mohd Saman, N.L. Md Noor, H. Haron, A. Yeo and A. Edwards (eds), IEEE, USA, ISBN 978-1-4244-9049-3, pp. 16-20, 2010 [ BiBTeX Eprints  DOI>  Download PDF document



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 Eprints  DOI>  Download PDF document



Contributions to Proceedings

D.H.W. Hofs, M. Theune and H.J.A. op den Akker Multimodal Interaction with a Virtual Guide, in Proceedings of the Twentieth Belgian-Netherlands Conference on Artificial Intelligence, BNAIC 2008, University of Twente, Enschede, ISSN 1568-7805, pp. 391-392, 2008 [ BiBTeX Eprints  Download PDF document
M. de Jong, M. Theune and D.H.W. Hofs Politeness and Alignment in Dialogues with a Virtual Guide, in Proceedings of the Seventh International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2008), volume 1, The International Foundation for Autonomous Agents and Multiagent Systems (IFAAMAS), Estoril, ISBN 978-0-9817381-0-9, pp. 207-214, 2008 [ BiBTeX Eprints  Download PDF document  Download PDF document



Contributions to Proceedings

T.H. Bui, B.W. van Schooten and D.H.W. Hofs Practical Dialogue Manager Development using POMDPs, in Proceedings of the 8th SIGdial Workshop on Discourse and Dialogue, S. Keizer, H.C. Bunt and T. Paek (eds), The Association for Computational Linguistics, PA, USA, ISBN 978-9-07402-932-2, pp. 215-218, 2007 [ BiBTeX Eprints  [Official URL]  Download PDF document
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 Eprints  Download PDF document
M. Theune, B.W. van Schooten, H.J.A. op den Akker, W.E. Bosma, D.H.W. Hofs, A. Nijholt, E.J. Krahmer, C.M.J. van Hooijdonk and E.C. Marsi Questions, pictures, answers: introducing pictures in question-answering systems, in ACTAS-1 of X Symposio Internacional de Comunicacion Social, L. Ruiz Miyares, A. Munoz Alvarado and C. Alvarez Moreno (eds), Centro de Linguistica Aplicada, Santiago de Cuba, ISBN 959-7174-08-1, pp. 450-463, 2007 [ BiBTeX Eprints  Download PDF document
M. Theune, D.H.W. Hofs and M. van Kessel The Virtual Guide: A direction giving embodied conversational agent, in Proceedings of the 8th Annual Conference of the International Speech Communication Association (Interspeech 2007), International Speech Communication Association (ISCA), Bonn, ISSN 1990-9772, pp. 2197-2200, 2007 [ BiBTeX Eprints  Download PDF document



Contributions to Proceedings

D. Reidsma, D.H.W. Hofs and N. Jovanović Designing Focused and Efficient Annotation Tools, in Measuring Behaviour, 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. 149-152, 2005 [ BiBTeX Eprints  Download HTML document  Download PDF document Download PDF document



D. Reidsma, D.H.W. Hofs and N. Jovanovic A presentation of a set of new annotation tools based on the NXT API, Poster at Measuring Behaviour 2005, Wageningen, NL, 2005 [ BiBTeX [jpg]
D. Reidsma, D.H.W. Hofs and N. Jovanovic A presentation of a set of new annotation tools based on the NXT API, Extended abstract for poster at Measuring Behaviour 2005, Wageningen, September 01 2005, 2005 [ BiBTeX ]




D. Reidsma, N. Jovanovic and D.H.W. Hofs Designing Annotation Tools based on Properties of Annotation Problems, Technical Report, TR-CTIT-04-45, Enschede, Centre for Telematics and Information Technology University of Twente, 2004 [ BiBTeX Eprints  Download PDF document  Download PDF document Download HTML document



Contributions to Proceedings

D.H.W. Hofs, H.J.A. op den Akker and A. Nijholt A generic architecture and dialogue model for multimodal interaction, in Proceedings of the 1st Nordic Symposium on Multimodal Communication, P. Paggio, K. Jokinen and A. Jönsson (eds), volume 1, CST Publication, Center for Sprogteknologi, Copenhagen, ISSN 1600-339X, pp. 79-91, 2003 [ BiBTeX Eprints  Download PDF document
D.H.W. Hofs, H.J.A. op den Akker, A. Nijholt and G.H.W. Hondorp A multimodal interaction system for navigation, in Proceedings Diabrück 2003, 7th Workshop on the Semantics and Pragmatics of Dialogue, I. Kruijff-Korbayova and C. Kosny (eds), Saarland University, Saarbruecken, pp. 183-184, 2003 [ BiBTeX Eprints  Download PDF document

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