Stefan Schaffer

Schaffer, S., Schleicher, R. and Möller, S. (2015). Modeling Input Modality Choice in Mobile Graphical and Speech Interfaces [10]. Int. Journal of Human-Computer Studies, 21–34.

Möller, S., Hillmann, S., Engelbrecht, K.-P., Hinterleitner, F., Köster, F., Kretzschmar, F., Schulz, M. and Schaffer, S. (2012). Quality Prediction for Speech-based Telecommunication Services [13]. Invited Talk, Colloquium on Quality of Experience in Multimedia Systems and Services

Möller, S., Schmidt, S., Engelbrecht, K.-P., Kretzschmar, F., Schulz, M., Schaffer, S. and Wältermann, M. (2012). Quality Prediction of Speech-based Services [14]. Invited Talk, Fourteenth ISE Seminar, Faculty of Information Sciences and Engineering

Möller, S., Schmidt, S., Engelbrecht, K.-P., Kretzschmar, F., Schulz, M. and Schaffer, S. (2012). Simulating User-system Interactions for Designing Usable Systems [15]. Invited Talk, Informatik-Kolloquium

Schaffer, S. and Reitter, D. (2012). Modeling Efficiency-guided Modality Choice in Voice and Graphical User Interfaces [16]. 11th International Conference on Cognitive Modeling (ICCM2012). Universitätsverlag der TU Berlin, 253–254.

Schaffer, S. and Minge, M. (2012). Error-prone Voice and Graphical User Interfaces in a Mobile Application [17]. Sprachkommunikation: Beiträge zur 10. ITG-Fachtagung vom 26. bis 28. September 2012 in Braunschweig. VDE-Verlag, 1–4.

Schaffer, S., Schleicher, R. and Möller, S. (2011). Measuring Cognitive Load for different Input Modalities [18]. 9. Berliner Werkstatt Mensch-Maschine-Systeme. VDI Verlag, 287–292.

Schaffer, S., Schleicher, R. and Möller, S. (2011). Simulation von Benutzerverhalten im Umgang mit multimodalen Diensten [19]. 9. Berliner Werkstatt Mensch-Maschine-Systeme. VDI Verlag, 110–111.

Schaffer, S., Jöckel, B., Wechsung, I., Schleicher, R. and Möller, S. (2011). Modality Selection and Perceived Mental Effort in a Mobile Application [20]. Proc. 12th Ann. Conf. of the Int. Speech Communication Assoc. (Interspeech 2011). International Speech Communication Association (ISCA), 2253–2256.

Schaffer, S., Schleicher, R. and Möller, S. (2011). A Model of Shortcut Usage in Multimodal Human-Computer Interaction [22]. HCI International. Springer, 337–346.

Möller, S., Wechsung, I., Schaffer, S., Schleicher, R. and Seebode, J. (2010). Neugestaltung der VDE-ITG-Richtlinie zur Bewertung von Kommunikationsendeinrichtungen [24]. Sprachkommunikation 2010. Beiträge der 9. ITG-Fachtagung. VDE-Verlag, DE-Berlin.

Schaffer, S. (2010). Nutzung modalitätsspezifischer Abkürzungen in multimodaler Mensch-Maschine-Interaktion [26]. Proceedings of KogWis 2010 10th Biannual Meeting of the German Society for Cognitive Science, 45.

Schaffer, S. (2010). Strategiewahl bei multimodaler Mensch-Maschine-Interaktion [27]. Tagungsband Kongress der Deutschen Gesellschaft für Psychologie, 349.

Wechsung, I., Schaffer, S., Schleicher, R., Naumann, A. and Möller, S. (2010). The Influence of Expertise and Efficiency on Modality Selection Strategies and Perceived Mental Effort [28]. Proceedings of the 11th Annual Conference of the ISCA (Interspeech 2010). International Speech Communication Association (ISCA), 1930–1933.

Schaffer, S. (2010). Modeling of Modality Selection in Multimodal Human-Computer Interaction [30]. Proceedings of the 10th International Conference on Cognitive Modeling (ICCM), 321–322.