Publications

All publications of the faculty of EEMCS are stored in its e-prints server, which provide more facilities for browsing and searching. All publications of the last 20 years to which members of the HMI group contributed can be found using the year and are sorted by type and within type sorted by first author/editor.

2011

Dissertations

E.L. van den Broek Affective Signal Processing (ASP): Unraveling the mystery of emotions. PhD Thesis, University of Twente, September 16 2011, Centre for Telematics and Information Technology University of Twente, Enschede, Pages: 302, Promotors: A. Nijholt and T. Dijkstra, Ass. Promotors: J.H.D.M. Westerink, 2011 [pdf] [bibTeX] [e-prints] 

Y. Cao Multimodal Information Presentation for High-Load Human Computer Interaction. PhD Thesis, University of Twente, February 03 2011, Twente University Press, Enschede, Pages: 186, Promotors: A. Nijholt, Ass. Promotors: M. Theune, 2011 [pdf] [bibTeX] [e-prints] 

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, Pages: 119, Promotors: A. Nijholt, Ass. Promotors: D.K.J. Heylen, 2011 [pdf] [bibTeX] [e-prints] 

F. Meijer Spatial cognition in synthetic environments. PhD Thesis, University of Twente, May 27 2011, Twente University Press, Enschede, Pages: 137, Promotors: W.B. Verwey, Ass. Promotors: E.L. van den Broek, 2011 [pdf] [bibTeX] [e-prints] 

A.I. Niculescu Conversational interfaces for task-oriented spoken dialogues: design aspects influencing interaction quality. PhD Thesis, University of Twente, November 22 2011, Taaluitgeverij Neslia Paniculata, Enschede, Pages: 180, Promotors: A. Nijholt, Ass. Promotors: E.M.A.G. van Dijk, 2011 [pdf] [bibTeX] [e-prints] 

B. Reuderink Robust Brain-Computer Interfaces. PhD Thesis, University of Twente, October 21 2011, Centre for Telematics and Information Technology University of Twente, Enschede, The Netherlands, Pages: 81, Promotors: A. Nijholt, Ass. Promotors: M. Poel, 2011 [pdf] [bibTeX] [e-prints] 

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, Pages: 212, Promotors: A. Nijholt and G.C. van der Veer, Ass. Promotors: D.K.J. Heylen, 2011 [pdf] [bibTeX] [e-prints] 

H. van Welbergen Behavior Generation for Interpersonal Coordination with Virtual Humans: on Specifying, Scheduling and Realizing Multimodal Virtual Human Behavior. PhD Thesis, University of Twente, September 09 2011, University of Twente, Enschede, The Netherlands, Pages: 273, Promotors: A. Nijholt, Ass. Promotors: Z.M. Ruttkay and D. Reidsma, 2011 [pdf] [bibTeX] [e-prints] 

Journal Papers

P.R.J. Asveld Permuting Operations on Strings and Their Relation to Prime Numbers. Discrete applied mathematics, 159(17):1915-1932, 2011 [pdf] [bibTeX] [e-prints] 

E.L. van den Broek and Th.E. Schouten Distance transforms: Academics versus industry. Recent Patents on Computer Science, 4(1):1-15, 2011 [pdf] [bibTeX] [e-prints] 

H. Gürkök, D. Plass-Oude Bos, B.L.A. van de Laar, F. Nijboer and A. Nijholt User Experience Evaluation in BCI: Filling the Gap. International Journal of Bioelectromagnetism, 13(1):54-55, 2011 [pdf] [bibTeX] [e-prints] 

D.K.J. Heylen, H.J.A. op den Akker, M. ter Maat, P. Petta, S. Rank, D. Reidsma and J. Zwiers On the nature of engineering social artificial companions. Applied Artificial Intelligence, 25(6):549-574, 2011 [pdf] [bibTeX] [e-prints] 

M.A.H. Huijbregts and F.M.G. de Jong Robust Speech/Non-Speech Classification in Heterogeneous Multimedia Content. Speech Communication, 53(2):143-153, 2011 [pdf] [bibTeX] [e-prints] 

B.L.A. van de Laar, F. Nijboer, H. Gürkök, D. Plass-Oude Bos and A. Nijholt User Experience Evaluation in BCI: Bridge the Gap. International journal of bioelectromagnetism, 13(3):157-158, 2011 [pdf] [bibTeX] [e-prints] 

J. Lichtenauer, Jie Shen, M. Valstar and M. Pantic Cost-effective solution to synchronised audio-visual data capture using multiple sensors. Image and Vision Computing, T. Lee and S. Soatto (eds), 29(10):666-680, 2011 [pdf] [bibTeX] [e-prints] 

M. ter Maat, K.P. Truong and D.K.J. Heylen How Agents’ Turn-taking Strategies Influence Impressions and Response Behaviors. Presence: Teleoperators and Virtual Environments, 20(5):412-430, 2011 [pdf] [bibTeX] [e-prints] 

A.R. Murguialday, J. Hill, M. Bensch, S. Martens, S. Halder, F. Nijboer, B. Schoelkopf, N. Birbaumer and A. Gharabaghi Transition from the locked in to the completely locked-in state: A physiological analysis. Clinical Neurophysiology, 122(5):925-933, 2011 [pdf] [bibTeX] [e-prints] 

M. Nicolaou, H. Gunes and M. Pantic Continuous prediction of spontaneous affect from multiple cues and modalities in valance-arousal space. IEEE Transactions on Affective Computing, 2(2):92-105, 2011 [pdf] [bibTeX] [e-prints] 

F. Nijboer, J. Clausen, B.Z. Allison and P. Haselager Researchers’ opinions about ethically sound dissemination of BCI research to the public media. International Journal of Bioelectromagnetism, 13(3):108-109, 2011 [pdf] [bibTeX] [e-prints] 

A. Nijholt Intetain 2011: Conference Report. ICaST, ICST’s Global Community Magazine, F. Granelli (eds), pages 1, 2011 [pdf] [bibTeX] [e-prints] 

A. Oikonomopoulos, I. Patras and M. Pantic Spatiotemporal Localization and Categorization of Human Actions in Unsegmented Image Sequences. IEEE Transactions on Image Processing, 20(4):1126-1140, 2011 [pdf] [bibTeX] [e-prints] 

J. Oomen and R.J.F. Ordelman Accessing Audiovisual Heritage: A Roadmap for Collaborative Innovation. IEEE Multimedia, 18(4):4-10, 2011 [pdf] [bibTeX] [e-prints] 

S. Petridis and M. Pantic Audiovisual discrimination between speech and laughter: Why and when visual information might help. IEEE Transactions on Multimedia, 13(2):216-234, 2011 [pdf] [bibTeX] [e-prints] 

D. Plass-Oude Bos, H. Gürkök, B.L.A. van de Laar, F. Nijboer and A. Nijholt User Experience Evaluation in BCI: Mind the Gap!. International Journal of Bioelectromagnetism, 13(1):48-49, 2011 [pdf] [bibTeX] [e-prints] 

D. Reidsma, I.A. de Kok, D. Neiberg, S. Pammi, B. van Straalen, K.P. Truong and H. van Welbergen Continuous Interaction with a Virtual Human. Journal on Multimodal User Interfaces, A.A. Salah and T. Gevers (eds), 4(2):97-118, 2011 [pdf] [bibTeX] [e-prints] 

B. Reuderink, M. Poel and A. Nijholt The Impact of Loss of Control on Movement BCIs. IEEE Transactions on Neural Systems and Rehabilitation Engineering, 19(6):628-637, 2011 [pdf] [bibTeX] [e-prints] 

B. Reuderink, J. Farquhar and M. Poel Slow Sphering to Suppress Non-Stationaries in the EEG. International journal of bioelectromagnetism, 13(2):78-79, 2011 [pdf] [bibTeX] [e-prints] 

B.W. van Schooten, E.M.A.G. van Dijk, A. Suinesiaputra and J.H.C. Reiber Interactive navigation of segmented MR angiograms using simultaneous curved planar and volume visualizations . International Journal of Computer Assisted Radiology and Surgery, 6(5):591-599, 2011 [pdf] [bibTeX] [e-prints] 

T.O. Zander, M. Lehne, K. Ihme, S. Jatzev, J. Correia, C. Kothe, B. Picht and F. Nijboer A Dry EEG-System for Scientific Research and Brain–Computer Interfaces. Frontiers in neuroscience, 5(53):1-10, 2011 [pdf] [bibTeX] [e-prints] 

M.D. van der Zwaag, J.H.D.M. Westerink and E.L. van den Broek Emotional and psychophysiological responses to tempo, mode, and percussiveness. Musicae Scientiae, 15(2):250-269, 2011 [pdf] [bibTeX] [e-prints] 

Books

E.L. van den Broek Cognitive computer vision: Explorations in color and texture processing. Lap Lambert Academic Publishing AG & Co. KG, Saarbrücken, Germany, pp. 180, 2011 [bibTeX] [e-prints] 

M. Dadvar Who spoke when? Audio-based speaker location estimation for diarization. LAP LAMBERT Academic Publishing , UK, pp. 54, 2011 [pdf] [bibTeX] [e-prints] 

Analysis of Verbal and Nonverbal Communication and Enactment. The Processing Issues. A. Esposito, A. Vinciarelli, K. Vicsi, C. Pelachaud and A. Nijholt (eds), Lecture Notes in Computer Science , Vol: 6800. Springer Verlag, Berlin, pp. 462, 2011 [pdf] [bibTeX] [e-prints] 

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, 2011 [pdf] [bibTeX] [e-prints] 

W.E. Bosma, E. Marsi, E. Krahmer and M. Theune Text-to-text generation for question answering. pp. 117-145. In Interactive Multi-modal Question-Answering, A. van den Bosch and G. Bouma (eds), Springer Verlag, Berlin, 2011 [pdf] [bibTeX] [e-prints] 

E.L. van den Broek, F. van der Sluis and T. Dijkstra Telling the story and re-living the past: How speech analysis can reveal emotions in post-traumatic stress disorder (PTSD) patients. pp. 153-180. In Sensing Emotions: The impact of context on experience measurements, J.H.D.M. Westerink, M. Krans and M. Ouwerkerk (eds), Springer Science Business Media B.V., Dordrecht, The Netherlands, 2011 [pdf] [bibTeX] [e-prints] 

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, 2011 [pdf] [bibTeX] [e-prints] 

J. Dral, D.K.J. Heylen and H.J.A. op den Akker Detecting Uncertainty in Spoken Dialogues: An explorative research for the automatic detection of speaker uncertainty by using prosodic markers. pp. 67-77. In Affective Computing and Sentiment Analysis, Kurshid Ahmad (eds), Springer Verlag, London, 2011 [pdf] [bibTeX] [e-prints] 

J. Geuze and E.L. van den Broek E-Learning through gaming: Unfolding children’s negotiation skills. pp. 141-165. In Intelligent Tutoring Systems in E-Learning Environments: Design, Implementation and Evaluation, S. Stankov, V. Glavinić and M. Rosić (eds), IGI Global / Information Science Reference, Hershey, PA, USA, 2011 [pdf] [bibTeX] [e-prints] 

H. Gunes, M. Nicolaou and M. Pantic Continuous Analysis of Affect from Voice and Face. pp. 255-292. In Computer Analysis of Human Behaviour, A.A. Salah and T. Gevers (eds), Springer Verlag, London, 2011 [pdf] [bibTeX] [e-prints] 

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, 2011 [pdf] [bibTeX] [e-prints] 

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, 2011 [pdf] [bibTeX] [e-prints] 

C. van Hooijdonk, W.E. Bosma, E. Krahmer, A. Maes and M. Theune Experiments in Multimodal Information Presentation. pp. 89-115. In Interactive Multi-modal Question-Answering, A. van den Bosch and G. Bouma (eds), Springer Verlag, Berlin, 2011 [pdf] [bibTeX] [e-prints] 

M.P. Joosse, A. Sardar and V. Evers BEHAVE: A Set of Measures to Assess Users’ Attitudinal and Non-verbal Behavioral Responses to a Robot’s Social Behaviors. pp. 84-94. In Social Robotics, B. Mutlu, C. Bartneck, J. Ham, V. Evers and T. Kanda (eds), Springer Verlag, Berlin, 2011 [pdf] [bibTeX] [e-prints] 

O. Kulyk, T. de Kler, W. de Leeuw, G.C. van der Veer and E.M.A.G. van Dijk Staying Focused: Highlighting-on-Demand as Situational Awareness Support for Groups in Multidisplay Environments. pp. 108-126. In Human Aspects of Visualization, A. Ebert, A. Dix, N.D. Gershon and M. Pohl (eds), Springer Verlag, Berlin, 2011 [pdf] [bibTeX] [e-prints] 

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, 2011 [pdf] [bibTeX] [e-prints] 

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, 2011 [pdf] [bibTeX] [e-prints] 

B.W. van Schooten and H.J.A. op den Akker Vidiam: Corpus-based Development of a Dialogue Manager for Multimodal Question Answering. pp. 25-54. In Interactive Multi-Modal Question Answering, A. van den Bosch and G. Bouma (eds), Springer Verlag, Berlin, Heidelberg, 2011 [pdf] [bibTeX] [e-prints] 

A. Vinciarelli, H. Salamin, G. Mohammadi and K.P. Truong More Than Words: Inference of Socially Relevant Information from Nonverbal Vocal Cues in Speech. pp. 23-33. In Toward Autonomous, Adaptive, and Context-Aware Multimodal Interfaces. Theoretical and Practical Issues, A. Esposito, A.M. Esposito, R. Martone, V. Muller and G. Scarpetta (eds), Springer Verlag, Berlin, 2011 [pdf] [bibTeX] [e-prints] 

Contributions to Proceedings

S. Akkersdijk, M. Langenbach, F. Loch and M. Theune The Thumbs Up! Twente system for GIVE 2.5. in Proceedings of the Generation Challenges Session at the 13th European Workshop on Natural Language Generation, Association for Computational Linguistics, Nancy, France, pp. 312-317, 2011 [pdf] [bibTeX] [e-prints] 

T. Alofs, M. Theune and I.M.T. Swartjes A Tabletop Board Game Interface for Multi-User Interaction with a Storytelling System. in 4th International ICST Conference on Intelligent Technologies for Interactive Entertainment (INTETAIN 2011), A.S. Camurri and C. Costa (eds), Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, volume 78, Springer Verlag, Heidelberg, pp. 123-128, 2011 [pdf] [bibTeX] [e-prints] 

R.B.N. Aly, T. Verschoor and R.J.F. Ordelman UTwente does Rich Speech Retrieval at MediaEval 2011. in Working Notes Proceedings of the MediaEval 2011 Workshop, CEUR Workshop Proceedings, volume 807, Sun SITE Central Europe, Aachen, Germany, pp. 1-2, 2011 [pdf] [bibTeX] [e-prints] 

L. Benvenuti, P.E. van der Vet and G.C. van der Veer Sciences, computing, informatics: who is the keeper of the real faith?. in Computer Science Education Research Conference, CSERC 2011, G.C. van der Veer, P. Sloep and M. van Eekelen (eds), Open Universiteit, Heerlen, the Netherlands, pp. 73-78, 2011 [pdf] [bibTeX] [e-prints] 

E. Bergervoet, F. van der Sluis, E.M.A.G. van Dijk and A. Nijholt Let the Game do the Talking: The influence of explicitness and game behavior on comprehension in an educational computer game. in International Conference on CyberWorlds: CYBERWORLDS 2011, M.L. Gavrilova (eds), IEEE Computer Society, USA, pp. 120-127, 2011 [pdf] [bibTeX] [e-prints] 

K. Bousmalis, L.-P. Morencey and M. Pantic Modeling hidden dynamics of multimodal cues for spontaneous agreement and disagreement recognition. in IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Computer Society, USA, pp. 746-752, 2011 [pdf] [bibTeX] [e-prints] 

E.L. van den Broek and Th.E. Schouten Modeling Internal Radiation Therapy. in Proceedings of the International Conference on Bioinformatics Models, Methods and Algorithms, M. Pellegrini, A. Fred, J. Filipe and H. Gamboa (eds), INSTICC Press, Portugal, pp. 228-233, 2011 [pdf] [bibTeX] [e-prints] 

E.L. van den Broek Affective technology, should it be our future or remain fiction?. in Abstracts of Bridging the robotics gap: Bringing together ethicists and engineers, M. Coeckelbergh and A. van Wynsberghe (eds), 3TU Centre for Ethics and Technology / University of Twente, Enschede, The Netherlands, pp. 12-13, 2011 [pdf] [bibTeX] [e-prints] 

E.L. van den Broek, J.H. Janssen, M.D. van der Zwaag, J.H.D.M. Westerink and J.A. Healey Prerequisites for Affective Signal Processing (ASP) - Part V: A response to comments and suggestions. in Proceedings of the Third International Conference on Bio-Inspired Systems and Signal Processing, Biosignals 2011, F. Babiloni, A. Fred, J. Filipe and H. Gamboa (eds), INSTICC Press, Portugal, pp. 301-306, 2011 [pdf] [bibTeX] [e-prints] 

M. Dadvar, C. Hauff and F.M.G. de Jong Scope of negation detection in sentiment analysis. in Proceedings of the Dutch-Belgian Information Retrieval Workshop, DIR 2011, University of Amsterdam, Amsterdam, pp. 16-19, 2011 [pdf] [bibTeX] [e-prints] 

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, pp. 425-441, 2011 [pdf] [bibTeX] [e-prints] 

R. Effing, J. van Hillegersberg and T.W.C. Huibers Social Media and Political Participation: Are Facebook, Twitter and YouTube Democratizing Our Political Systems?. in Electronic Participation. Third IFIP WG 8.5 International Conference, ePart 2011, Lecture Notes in Computer Science, volume 6847, Springer Verlag, London, pp. 25-35, 2011 [pdf] [bibTeX] [e-prints] 

A. Esposito, A. Vinciarelli, K. Vicsi, C. Pelachaud and A. Nijholt Preface (to: Analysis of Verbal and Nonverbal Communication and Enactment: The Procesing Issues). in Proceedings International Conference on Analysis of Verbal and Nonverbal Communication and Enactment: The Processing Issues, A. Esposito, A. Vinciarelli, K. Vicsi, C. Pelachaud and A. Nijholt (eds), Lecture Notes in Computer Science , volume 6800, Springer Verlag, Berlin, pp. 3, 2011 [pdf] [bibTeX] [e-prints] 

F. Eyben, M. Wöllmer, M.F. Valstar, H. Gunes, B. Schuller and M. Pantic String-based audiovisual fusion of behavioural events for the assessment of dimensional affect . in IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Computer Society, USA, pp. 322-329, 2011 [pdf] [bibTeX] [e-prints] 

F. Eyben, S. Petridis, B. Schuller, G. Tzimiropoulos, S. Zafeiriou and M. Pantic Audiovisual classification of vocal outbursts in human conversation using long-short-term memory networks. in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011), IEEE Signal Processing Society, USA, pp. 5844-5847, 2011 [pdf] [bibTeX] [e-prints] 

H. Gunes, B. Schuller, M. Pantic and R. Cowie Emotion representation, analysis and synthesis in continuous space: A survey. in IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Computer Society, USA, pp. 827-834, 2011 [pdf] [bibTeX] [e-prints] 

H. Gürkök, G. Hakvoort and M. Poel Modality switching and performance in a thought and speech controlled computer game. in Proceedings of the 13th International Conference on Multimodal Interfaces (ICMI 2011), H. Bourlard, T.S. Huang, E. Vidal, D. Gatica-Perez, L.-P. Morency and N. Sebe (eds), ACM, New York, pp. 41-48, 2011 [pdf] [bibTeX] [e-prints] 

H. Gürkök, G. Hakvoort and M. Poel Evaluating User Experience in a Selection Based Brain-Computer Interface Game: A Comparative Study. in Proceedings of the 10th International Conference on Entertainment Computing (ICEC 2011), J. Coutinho Anacleto, S. Fels, N. Graham, B. Kapralos, M. Saif El-Nasr and K. Stanley (eds), Lecture Notes in Computer Science, volume 6972, Springer Verlag, Berlin, pp. 77-88, 2011 [pdf] [bibTeX] [e-prints] 

H. Gürkök, G. Hakvoort, M. Poel and A. Nijholt User expectations and experiences of a speech and thought controlled computer game. in Proceedings of the 8th International Conference on Advances in Computer Entertainment Technology (ACE 2011), T. Romão, N. Correia, M. Inami, H. Kato, R. Prada, T. Terada, E. Dias and T. Chambel (eds), ACM, New York, pp. 53-58, 2011 [pdf] [bibTeX] [e-prints] 

H. Gürkök, G. Hakvoort and M. Poel Evaluating user experience with respect to user expectations in brain-computer interface games. in Proceedings of the 5th International Brain-Computer Interface Conference, BCI 2011, G.R. Müller-Putz, R. Scherer, M. Billinger, A. Kreilinger, V. Kaiser and C. Neuper (eds), Verlag der Technischen Universität Graz, Graz, Austria, pp. 348-351, 2011 [pdf] [bibTeX] [e-prints] 

G. Hakvoort, H. Gürkök, D. Plass-Oude Bos, M. Obbink and M. Poel Measuring immersion and affect in a brain-computer interface game. in 13th IFIP TC 13 International Conference on Human-Computer Interaction, INTERACT 2011, P. Campos, N. Graham, J. Jorge, N. Nunes, P. Palanque and M. Winckler (eds), Lecture Notes in Computer Science, volume 6946, Springer Verlag, Berlin, pp. 115-128, 2011 [pdf] [bibTeX] [e-prints] 

A. Znagui Hassani, E.M.A.G. van Dijk, G. Ludden and H. Eertink Touch versus In-Air Hand Gestures: Evaluating the Acceptance by Seniors of Human-Robot Interaction. in Second International Joint Conference on Ambient Intelligence (AmI 2011), Lecture Notes in Computer Science, volume 7040, Springer Verlag, London, pp. 309-313, 2011 [pdf] [bibTeX] [e-prints] 

B. Heerschop, F. Goosen, A. Hogenboom, F. Frasincar, U. Kaymak and F.M.G. de Jong Polarity Analysis of Texts using Discourse Structure. in Proceedings of the 20th ACM International Conference on Information and Knowledge Management (CIKM2011), ACM, New York, pp. 1061-1070, 2011 [pdf] [bibTeX] [e-prints] 

D. Hiemstra and C. Hauff MapReduce for Experimental Search. in Proceedings of the Nineteenth Text REtrieval Conference (TREC 2010) , E.M. Voorhees and L.P. Buckland (eds), NIST Special Publications, National Institute of Standards and Technology (NIST), Gaithersburg, Maryland, USA, pp. 51-55, 2011 [pdf] [bibTeX] [e-prints] 

Bihan Jiang, M.F. Valstar and M. Pantic Action Unit detection using sparse appearance descriptors in space-time video volumes. in IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Computer Society, USA, pp. 314-321, 2011 [pdf] [bibTeX] [e-prints] 

F.M.G. de Jong, R.J.F. Ordelman and S.I. Scagliola Audio-visual Collections and the User Needs of Scholars in the Humanities: a Case for Co-Development. in Proceedings of the 2nd Conference on Supporting Digital Humanities (SDH 2011), Centre for Language Technology, Copenhagen, Copenhagen, Denmark, pp. 7, 2011 [pdf] [bibTeX] [e-prints] 

F.M.G. de Jong, W.F.L. Heeren, A.J. van Hessen, R.J.F. Ordelman and A. Nijholt Automated Metadata Extraction for Semantic Access to Spoken Word Archives. in Proceedings 12th International Symposium on Social Communication, L. Ruiz Miyares and M.R. Alvarez Silva (eds), Centre for Applied Linguistics, Santiago de Cuba, Cuba, pp. 896-905, 2011 [pdf] [bibTeX] [e-prints] 

I.A. de Kok and D.K.J. Heylen Observations on Listener Responses from Multiple Perspectives. in Proceedings of the 3rd Nordic Symposium on Multimodal Communication, NEALT Proceedings Series, volume 15, Northern European Association for Language Technology, Tartu, Estonia, pp. 48-55, 2011 [pdf] [bibTeX] [e-prints] 

I.A. de Kok and D.K.J. Heylen Appropriate and Inappropriate Timing of Listener Responses from Multiple Perspectives. in Proceedings of the 10th International Conference on Intelligent Virtual Agents (IVA 2011), Lecture Notes in Computer Science, volume 6895, Springer Verlag, Berlin, pp. 248-254, 2011 [pdf] [bibTeX] [e-prints] 

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, pp. 362-375, 2011 [pdf] [bibTeX] [e-prints] 

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, pp. 477-486, 2011 [pdf] [bibTeX] [e-prints] 

H. Koppelman, E.M.A.G. van Dijk and G.F. van der Hoeven Undergraduate research: a case study. in Proceedings of the 16th annual joint conference on Innovation and technology in computer science education, ITiCSE 2011, ACM, New York, pp. 288-292, 2011 [pdf] [bibTeX] [e-prints] 

B.L.A. van de Laar, H. Gürkök, D. Plass-Oude Bos, F. Nijboer and A. Nijholt Perspectives on User Experience Evaluation of Brain-Computer Interfaces. in Universal Access in Human-Computer Interaction. Users Diversity. 6th International Conference, UAHCI 2011, Held as Part of HCI International 2011, C. Stephanidis (eds), Lecture Notes in Computer Science , volume 6766, Springer Verlag, Berlin, pp. 600-609, 2011 [pdf] [bibTeX] [e-prints] 

M. Larson, M. Soleymani, P. Serdyukov, S. Rudinac, C. Wartena, V. Murdock, G. Friedland, R.J.F. Ordelman and G. Jones Automatic Tagging and Geotagging in Video Collections and Communities. in Proceedings of the 1st ACM International Conference on Multimedia Retrieval, ICMR2011, ACM, New York, pp. 51-58, 2011 [pdf] [bibTeX] [e-prints] 

J. Lichtenauer and M. Pantic Monocular omnidirectional head motion capture in the visible light spectrum. in IEEE International Conference on Computer Vision Workshops (ICCV Workshops), 2011, IEEE Computer Society, USA, pp. 430-436, 2011 [pdf] [bibTeX] [e-prints] 

S. Liwicki, S. Zafeiriou, G. Tzimiropoulos and M. Pantic Fast and Robust Appearance-based Tracking. in IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Computer Society, USA, pp. 507-513, 2011 [pdf] [bibTeX] [e-prints] 

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, S.I. Marsella and K.R. Thórisson (eds), Lecture Notes in Computer Science, volume 6895, Springer Verlag, Berlin, pp. 470-472, 2011 [pdf] [bibTeX] [e-prints] 

K. McGuinness, R.B.N. Aly, Shu Chen, M. Frappier, M. Kleppe, Hyowon Lee, R.J.F. Ordelman, R. Arandjelovic, M. Juneja, C.V. Jawahar, A. Vedaldi, J. Schwenninger, S. Tschöpel, D. Schneider, N.E. O’Conner, A. Zisserman, A. Smeaton and H. Beunders AXES at TRECVid 2011. in TREC 2011 Video Retrieval Evaluation Online Proceedings (TRECVid 2011), TREC Video Retrieval Evaluation: TRECVID, volume 2011, NIST, Gaithersburg, U.S., pp. 15, 2011 [pdf] [bibTeX] [e-prints] 

G. Solano Méndez and D. Reidsma A BML Based Embodied Conversational Agent for a Personality Detection Program. in International Conference on Intelligent Virtual Agents (IVA 2011), H.H. Vilhjálmsson, S. Kopp, S. Marsella and K.R. Thórisson (eds), Lecture Notes in Computer Science, volume 6895, Springer Verlag, Berlin, pp. 468-469, 2011 [pdf] [bibTeX] [e-prints] 

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, pp. 235-245, 2011 [pdf] [bibTeX] [e-prints] 

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, pp. 120-123, 2011 [pdf] [bibTeX] [e-prints] 

C. Mühl, A. Nijholt, B.Z. 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, pp. 435-435, 2011 [pdf] [bibTeX] [e-prints] 

D. Neiberg and K.P. Truong Online Detection Of Vocal Listener Responses With Maximum Latency Constraints. in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), IEEE Signal Processing Society, USA, pp. 5836-5839, 2011 [pdf] [bibTeX] [e-prints] 

M. Nicolaou, H. Gunes and M. Pantic Designing Frameworks for Automatic Affect Prediction and Classification in Dimensional Space. in IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW 2011), IEEE Computer Society, USA, pp. 20-26, 2011 [pdf] [bibTeX] [e-prints] 

M. Nicolaou, H. Gunes and M. Pantic Output-associative RVM regression for dimensional and continuous emotion prediction . in IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Communications Society, USA, pp. 16-23, 2011 [pdf] [bibTeX] [e-prints] 

M.A. Nicolaou, H. Gunes and M. Pantic A Multi-layer Hybrid Framework for Dimensional Emotion Classification. in MM ’11 : Proceedings of the 19th ACM International Conference on Multimedia , ACM, New York, pp. 933-936, 2011 [pdf] [bibTeX] [e-prints] 

A.I. Niculescu, E.M.A.G. van Dijk, A. Nijholt and S.L. See The Influence of Voice Pitch on the Evaluation of a Social Robot Receptionist. in Proceedings of the the Second IEEE International Conference on User Science and Engineering (i-USEr 2011), IEEE Computer Society, USA, pp. 18-23, 2011 [pdf] [bibTeX] [e-prints] 

F. Nijboer, B.Z. Allison, S. Dunne, D. Plass-Oude Bos, A. Nijholt and P. Haselager A Preliminary Survey on the Perception of Marketability of Brain-Computer Interfaces and Initial Development of a Repository of BCI Companies. in Proceedings 5th International Brain-Computer Interface Conference (BCI 2011), G.R. Mueller-Putz, R. Sherer, M. Billinger, A. Kreilinger, V. Kaiser and C. Neuper (eds), Verlag der Technischen Universitaet Graz, Graz, pp. 344-347, 2011 [pdf] [bibTeX] [e-prints] 

A. Nijholt Van FaceBook naar BrainBook: Spelen met je Hersenen en Andere Observaties. in Facetten van Jan. Liber Amicorum 2011, H. Bodlaender and E.J. van Leeuwen (eds), Universiteit Utrecht, Utrecht, pp. 78-86, 2011 [pdf] [bibTeX] [e-prints] 

A. Nijholt The Network of Things: People Included. in Proceedings of the 3rd International Conference on Next Generation Networks and Services, NGNS 2011, IEEE Computer Society, USA, pp. 1, 2011 [pdf] [bibTeX] [e-prints] 

A. Nijholt No Grice: Computers that Lie, Deceive and Conceal. in Proceedings 12th International Symposium on Social Communication, L. Ruiz Miyares and M.R. Alvarez Silva (eds), Centre for Applied Linguistics, Santiago de Cuba, Cuba, pp. 889-895, 2011 [pdf] [bibTeX] [e-prints] 

A. Nijholt, B.Z. Allison and R.K. Jacob Brain-Computer Interaction: Can Multimodality Help? . in Proceedings 13th International Conference on Multimodal Interfaces (ICMI 2011), E. Vidal, D. Gatica-Perez, L.-P. Morency and N. Sebe (eds), ACM, New York, pp. 35-39, 2011 [pdf] [bibTeX] [e-prints] 

A. Nijholt and R.W. Poppe Facial and Bodily Expressions for Control and Adaptation of Games (ECAG’11). in Proceedings International Workshop on Facial and Bodily Expressions for Control and Adaptation of Games (ECAG 2011), A. Nijholt and R.W. Poppe (eds), IEEE Computer Society, USA, pp. 765-765, 2011 [pdf] [bibTeX] [e-prints] 

R.J.F. Ordelman Audiovisual Archive Exploitation in the Networked Information Society. in MIRUM ’11: Proceedings of the 1st International ACM Workshop on Music Information Retrieval with User-centered and Multimodal Strategies, ACM, New York, pp. 19-20, 2011 [pdf] [bibTeX] [e-prints] 

R.J.F. Ordelman and F.M.G. de Jong Distributed Access to Oral History collections: Fitting Access Technology to the needs of Collection Owners and Researchers. in Digital Humanities 2011: Conference Abstracts, Stanford University Library, Stanford, pp. 347-349, 2011 [pdf] [bibTeX] [e-prints] 

S. Petridis, M. Pantic and J.F. Cohn Prediction-based classification for audiovisual discrimination between laughter and speech . in IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Computer Society, USA, pp. 619-626, 2011 [pdf] [bibTeX] [e-prints] 

D. Plass-Oude Bos, B.L.A. van de Laar, M. Duvinage, O. Oktay, J. Delgado Saa, W.M. van Vliet, M. Poel, L. Roijendijk, A. Bahramisharif and B. Reuderink Wild Photoshoot: Applying Overt and Covert Attention. in Society of Applied Neuroscience Meeting 2011, P. Bamidis, M. Klados, A. Vivas, C. Pappas and J. Gruzelier (eds), Laboratory of Medical Informatics, Medical School, Aristotle University of Thessaloniki, Thessaloniki, pp. 26-27, 2011 [pdf] [bibTeX] [e-prints] 

D. Plass-Oude Bos, M. Poel and A. Nijholt A Study in User Centered Design and Evaluation of Mental Tasks for BCI. in Proceedings of the 17th International Multimedia Modeling Conference, MMM 2011, Kuo-Tien Lee, Wen-Hsiang Tsai, Hong-Yuan Mark Liao, Tsuhan Chen, Jun-Wei Hsieh and Chien-Cheng Tseng (eds), Lecture Notes in Computer Science, volume 6524, Springer Verlag, Berlin, pp. 122-134, 2011 [pdf] [bibTeX] [e-prints] 

D. Plass-Oude Bos, M. Duvinage, O. Oktay, J. Delgado Saa, H. Guruler, A. Istanbullu, W.M. van Vliet, B.L.A. van de Laar, M. Poel, L. Roijendijk, L. Tonin, A. Bahramisharif and B. Reuderink Looking around with your brain in a virtual world. in IEEE Symposium on Computational Intelligence, Cognitive Algorithms, Mind, and Brain (CCMB 2011), IEEE Computational Intelligence Society, USA, pp. 1-8, 2011 [pdf] [bibTeX] [e-prints] 

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. Thórisson (eds), Lecture Notes in Computer Science, volume 6895, Springer Verlag, Berlin, pp. 228-239, 2011 [pdf] [bibTeX] [e-prints] 

R.W. Poppe Scalable face labeling in online social networks. in Proceedings of the IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Computer Society, USA, pp. 566-571, 2011 [pdf] [bibTeX] [e-prints] 

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, pp. 4, 2011 [pdf] [bibTeX] [e-prints] 

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 K.R. Thórisson (eds), Lecture Notes in Computer Science, volume 6895, Springer Verlag, Berlin, pp. 296-308, 2011 [pdf] [bibTeX] [e-prints] 

B. Reuderink, J. Farquhar, M. Poel and A. Nijholt A subject-independent brain-computer interface based on smoothed, second-order baselining. in Proceedings 33rd Annual IEEE Conference on Engineering in Medicine and Biology (EMBC), IEEE Engineering in Medicine & Biology Society, USA, pp. 4600-4604, 2011 [pdf] [bibTeX] [e-prints] 

O. Rudovic and M. Pantic Shape-constrained Gaussian Process Regression for Facial-point-based Head-pose Normalization. in IEEE International Conference on Computer Vision, ICCV 2011, IEEE Computer Society, USA, pp. 1495-1502, 2011 [pdf] [bibTeX] [e-prints] 

G. Sandbach, S. Zafeiriou, M. Pantic and D. Rueckert A dynamic approach to the recognition of 3D facial expressions and their temporal models . in IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Computer Society, USA, pp. 406-413, 2011 [pdf] [bibTeX] [e-prints] 

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, pp. 646-646, 2011 [pdf] [bibTeX] [e-prints] 

Jie Shen, S. Wenzhe and M. Pantic HCI^2 Workbench: A Development Tool for Multimodal Human-Computer Interaction Systems. in IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Computer Society, USA, pp. 766-773, 2011 [pdf] [bibTeX] [e-prints] 

F. van der Sluis, E.L. van den Broek and T. Dijkstra Towards an artificial therapy assistant: Measuring excessive stress from speech. in Proceedings of the International Conference on Health Informatics, HealthInf 2011, V. Traver, A. Fred, J. Filipe and H. Gamboa (eds), INSTICC Press, Portugal, pp. 357-363, 2011 [pdf] [bibTeX] [e-prints] 

F. van der Sluis, S.R. Duarte Torres, D. Hiemstra, E.M.A.G. van Dijk and F. Kruisinga Visual Exploration of Health Information for Children. in Proceedings of the 33rd European Conference on IR Research (ECIR 2011), Lecture Notes in Computer Science, volume 6611, Springer Verlag, London, pp. 788-792, 2011 [pdf] [bibTeX] [e-prints] 

K. Striegnitz, A. Denis, A. Gargett, K. Garoufi, A. Koller and M. Theune Report on the Second Second Challenge on Generating Instructions in Virtual Environments (GIVE-2.5). in Proceedings of the Generation Challenges Session at the 13th European Workshop on Natural Language Generation, Association for Computational Linguistics, Nancy, France, pp. 270-279, 2011 [pdf] [bibTeX] [e-prints] 

Xiaofan Sun, K.P. Truong, M. Pantic and A. Nijholt Towards visual and vocal mimicry recognition in human-human interactions. in IEEE International Conference on Systems, Man, and Cybernetics (SMC 2011): Special Session on Social Signal Processing, E. Tunstel, S. Nahavandi and A. Stoica (eds), IEEE Computer Society, USA, pp. 367-373, 2011 [pdf] [bibTeX] [e-prints] 

Xiaofan Sun, K.P. Truong, A. Nijholt and M. Pantic Automatic Understanding of Affective and Social Signals by Multimodal Mimicry Recognition. in Proceedings 4th International Conference on Affective Computing and Intelligent Interaction (ACII 2011), S. D’Mello, A. Graesser, B. Schuller and J.-C. Martin (eds), Lecture Notes in Computer Science , volume 6975, Springer Verlag, Berlin, pp. 289-296, 2011 [pdf] [bibTeX] [e-prints] 

Xiaofan Sun, A. Nijholt, K.P. Truong and M. Pantic Automatic visual mimicry expression analysis in interpersonal interaction. in IEEE Computer Vision and Pattern Recognition Workshops, CVPRW 2011, IEEE Computer Society, USA, pp. 40-46, 2011 [pdf] [bibTeX] [e-prints] 

Xiaofan Sun, J. Lichtenauer, M. Valstar, A. Nijholt and M. Pantic A Multimodal Database for Mimicry Analysis. in Proceedings 4th International Conference on Affective Computing and Intelligent Interaction (ACII2011), Part I, S. D’Mello, A. Graesser, B. Schuller and J.-C. Martin (eds), Lecture Notes in Computer Science , volume 6974, Springer Verlag, Berlin, pp. 367-376, 2011 [pdf] [bibTeX] [e-prints] 

Xiaofan Sun and A. Nijholt Multimodal Embodied Mimicry in Interaction. in International Conference on Analysis of Verbal and Nonverbal Communication and Enactment: The Processing Issues, A. Esposito, A. Vinciarelli, K. Vicsi, C. Pelachaud and A. Nijholt (eds), Lecture Notes in Computer Science , volume 6800, Springer Verlag, Berlin, pp. 147-153, 2011 [pdf] [bibTeX] [e-prints] 

M. Theune, R. Boer Rookhuiszen, H.J.A. op den Akker and H. Geerlings Generating varied narrative probability exercises. in Proceedings of the 6th Workshop on Innovative Use of NLP for Building Educational Applications (BEA-6) at ACL-HLT 2011, Association for Computational Linguistics, pp. 20-29, 2011 [pdf] [bibTeX] [e-prints] 

M. Theune, R. Koolen, E. Krahmer and S. Wubben Does Size Matter – How Much Data is Required to Train a REG Algorithm?. in Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies, HLT 2011, Association for Computational Linguistics, Stroudsburg, PA, USA, pp. 660-664, 2011 [pdf] [bibTeX] [e-prints] 

K.P. Truong, R.W. Poppe, I.A. de Kok and D.K.J. Heylen A Multimodal Analysis of Vocal and Visual Backchannels in Spontaneous Dialogs. in Proceedings of Interspeech 2011, International Speech Communication Association, France, pp. 2973-2976, 2011 [pdf] [bibTeX] [e-prints] 

G. Tzimiropoulos, S. Zafeiriou and M. Pantic Principal component analysis of image gradient orientations for face recognition. in Proceedings of the IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011) , IEEE Computer Society, USA, pp. 553-558, 2011 [pdf] [bibTeX] [e-prints] 

G. Tzimiropoulos, S. Zafeiriou and M. Pantic Robust and Efficient Parametric Face Alignment. in IEEE International Conference on Computer Vision (ICCV 2011), IEEE Computer Society, USA, pp. 1847-1854, 2011 [pdf] [bibTeX] [e-prints] 

G. Tzimiropoulos, S. Zafeiriou and M. Pantic Sparse Representations of Image Gradient Orientations for Visual Recognition and Tracking. in IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPR-W 2011), IEEE Computer Society, USA, pp. 26-33, 2011 [pdf] [bibTeX] [e-prints] 

M.F. Valstar, Bihan Jiang, M. Mehu, M. Pantic and K. Scherer The first facial expression recognition and analysis challenge. in IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2011), IEEE Computer Society, USA, pp. 921-926, 2011 [pdf] [bibTeX] [e-prints] 

G.C. van der Veer, O. Kulyk, D.M. Vyas, O. Kubbe and A. Ebert Task modeling for collaborative authoring. in Proceedings of the 29th Annual European Conference on Cognitive Ergonomics (ECCE 2011), A. Dittmar and P. Forbrig (eds), ACM, New York, pp. 171-178, 2011 [pdf] [bibTeX] [e-prints] 

G.C. van der Veer and D.M. Vyas Non-formal techniques for requirements elicitation, modeling, and early assessment for services. in Proceedings of the 29th Annual European Conference on Cognitive Ergonomics (ECCE 2011), A. Dittmar and P. Forbig (eds), ACM, New York, pp. 285-286, 2011 [pdf] [bibTeX] [e-prints] 

D.M. Vyas, A. Nijholt, A.P.W. Eliëns and W.A. Poelman Exploring Community Building with an Awareness Display. in 4th International Conference on PErvasive Technologies Related to Assistive Environments (PETRA 2011), F. Makedon (eds), ACM, New York, pp. 17-24, 2011 [pdf] [bibTeX] [e-prints] 

D.M. Vyas, H. Bhatt, L. Moroni and A. Nijholt Feeling the life: a look into the visual culture of life scientists. in Proceedings of the 29th Annual European Conference on Cognitive Ergonomics (ECCE 2011), A. Dittmar and P. Forbrig (eds), ACM, New York, pp. 119-126, 2011 [pdf] [bibTeX] [e-prints] 

A. Weiss and V. Evers Exploring cultural factors in human-robot interaction: A matter of personality?. in 2nd International Workshop on Comparative Informatics (IWCI-2011), Copenhagen Business School, Denmark, pp. 7, 2011 [pdf] [bibTeX] [e-prints] 

H. van Welbergen, Y. Xu, M. Thiebaux, W.W. Feng, J. Fu, D. Reidsma and A. Shapiro Demonstrating and Testing the BML Compliance of BML Realizers. in 10th International Conference on Intelligent Virtual Agents, IVA 2011, H.H. Vilhjálmsson, S. Kopp, S. Marsella and K.R. Thórisson (eds), Lecture Notes in Computer Science, volume 6895, Springer Verlag, Berlin, pp. 269-281, 2011 [pdf] [bibTeX] [e-prints] 

L.B. van der Werff, W. Kraaij and F.M.G. de Jong Speech Transcript Evaluation for Information Retrieval. in 12th Annual Conference of the International Speech Communication Association, Interspeech 2011, International Speech Communication Association, Avignon, France, pp. 1525-1528, 2011 [pdf] [bibTeX] [e-prints] 

W.K. Wieringa, H. op den Akker, V.M. Jones, H.J.A. op den Akker and H.J. Hermens Ontology-Based Generation of Dynamic Feedback on Physical Activity. in 13th International Conference on Artificial Intelligence in Medicine, AIME 2011, Lecture Notes in Artificial Intelligence, volume 6747, Springer Verlag, London, pp. 55-59, 2011 [pdf] [bibTeX] [e-prints] 

S. Zafeiriou and M. Pantic Facial Behaviometrics: the Case of Facial Deformation in Spontenaous Smile/Laughter. in IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPR-W 2011), IEEE Computer Society, USA, pp. 13-19, 2011 [pdf] [bibTeX] [e-prints] 

S. Zafeiriou, G. Tzimiropoulos and M. Pantic Subspace Analysis Of Arbitrarily Many Linear Filter Responses with an application to Face Tracking. in IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPR-W 2011), IEEE Computer Society, USA, pp. 37-42, 2011 [pdf] [bibTeX] [e-prints] 

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 K.R. Thórisson (eds), Lecture Notes in Computer Science, volume 6895, Springer Verlag, Berlin, pp. 324-330, 2011 [pdf] [bibTeX] [e-prints] 

Reports

H.J.A. op den Akker, R. Klaassen, T. Lavrysen, G. Geleijnse, A.T. van Halteren, H. Schwietert and M. Van der Hout A Personal Context-Aware Multi-Device Coaching Service that Supports a Healthy Lifestyle. Technical Report, TR-CTIT-12-15, Enschede, Centre for Telematics and Information Technology, University of Twente, Pages: 6, 2011 [pdf] [bibTeX] [e-prints] 

S.M. Akkersdijk, M. Brandon, H.E. Jochmann-Mannak, D. Hiemstra and T.W.C. Huibers ImagePile: an Alternative for Vertical Results Lists of IR-Systems. Technical Report, TR-CTIT-11-11, Enschede, Centre for Telematics and Information Technology University of Twente, Pages: 6, 2011 [pdf] [bibTeX] [e-prints] 

P.R.J. Asveld Permuting Operations on Strings and the Distribution of Their Prime Numbers. Technical Report, TR-CTIT-11-24, Enschede, Centre for Telematics and Information Technology University of Twente, Pages: 22, 2011 [pdf] [bibTeX] [e-prints] 

T.W. Boerman, M. van Keulen, P.E. van der Vet and E.I. Severing Integration of Biological Sources: Exploring the Case of Protein Homology. Technical Report, TR-CTIT-11-18, Enschede, Centre for Telematics and Information Technology University of Twente, Pages: 17, 2011 [pdf] [bibTeX] [e-prints] 

E.C. Dertien, A.H. Mader and D. Reidsma Single Value Devices. Technical Report, TR-CTIT-11-04, Enschede, Centre for Telematics and Information Technology University of Twente, Pages: 12, 2011 [pdf] [bibTeX] [e-prints] 

G. Hakvoort, B. Reuderink and M. Obbink Comparison of PSDA and CCA detection methods in a SSVEP-based BCI-system. Technical Report, TR-CTIT-11-03, Enschede, Centre for Telematics and Information Technology University of Twente, Pages: 12, 2011 [pdf] [bibTeX] [e-prints] 

B.L.A. van de Laar, D. Plass-Oude Bos, B. Reuderink, M. Poel and A. Nijholt How much control is enough? Optimizing fun with unreliable input. Technical Report, TR-CTIT-11-25, Enschede, Centre for Telematics and Information Technology University of Twente, 2011 [pdf] [bibTeX] [e-prints] 

K.T.T.E. Tjin-Kam-Jet, R.B. Trieschnigg and D. Hiemstra Deep web search: an overview and roadmap. Technical Report, TR-CTIT-12-32, Enschede, Centre for Telematics and Information Technology, University of Twente, Pages: 18, 2011 [pdf] [bibTeX] [e-prints] 

Misc

P.R.J. Asveld Review of "K. Ruohonen, Equivalence of set- and bag-valued orbits, J. Automat. Lang. Comb. 14 (2009) 247-253".. book_review, 2011 [pdf] [bibTeX] [e-prints] 

P.R.J. Asveld Review of "Elements of Automata Theory" by J. Sakarovitch(2009), Cambridge University Press, Cambridge, UK. - ISBN 978-0-521-84425-3. book_review, 2011 [pdf] [bibTeX] [e-prints] 

P.R.J. Asveld Review of "M. Platek, F. Otto and F. Mraz, Two-dimensional hierarchies of proper languages of lexicalized FRR-automata, Inform. and Comput. 207 (2009) 1300-1314". book_review, 2011 [pdf] [bibTeX] [e-prints] 

P.R.J. Asveld Review of "J. Brzozowski and S. Konstantinidis, State-complexity hierarchies of uniform languages of alphabet-size length, Theoret. Comput. Sci. 410 (2009) 3223-3235". book_review, 2011 [pdf] [bibTeX] [e-prints] 

E.L. van den Broek Safeguards in a world of ambient intelligence: A social, economic, legal, and ethical perspective. book_review, 2011 [pdf] [bibTeX] [e-prints] 

E.L. van den Broek Multimedia techniques for device and ambient intelligence: A continuing endeavor. book_review, 2011 [pdf] [bibTeX] [e-prints] 

G. Huisman Visual Appeal and Affect in Websites - A multi-method investigation into the relation between visual appeal judgements of websites. mastersthesis, 2011 [pdf] [bibTeX] [e-prints] 

Y. Peng Face Recognition at a Distance: a study of super resolution. mastersthesis, 2011 [pdf] [bibTeX] [e-prints] 

L.M. Stam, J.J.G. Vries, E.M.L. Daemen and E.L. van den Broek EmoBuddy - Stress prevention and reduction through social support augmented with biofeedback. extreport, 2011 [bibTeX] [e-prints] 

B. Wanders Exploring signalling pathways as a serious game. mastersthesis, 2011 [pdf] [bibTeX] [e-prints]