Follow
Stefan Schaffer
Title
Cited by
Cited by
Year
Modeling input modality choice in mobile graphical and speech interfaces
S Schaffer, R Schleicher, S Möller
International Journal of Human-Computer Studies 75, 21-34, 2015
332015
Towards Chatbots in the museum
S Schaffer, O Gustke, J Oldemeier, N Reithinger
Workshop on Mobile Access to Cultural Heritage, 2018
262018
Conversation is multimodal: thus conversational user interfaces should be as well
S Schaffer, N Reithinger
Proceedings of the 1st international conference on conversational user …, 2019
232019
Reliable evaluation of multimodal dialogue systems
F Metze, I Wechsung, S Schaffer, J Seebode, S Möller
Human-Computer Interaction. Novel Interaction Methods and Techniques: 13th …, 2009
182009
MOLI: Smart conversation agent for mobile customer service
G Zhao, J Zhao, Y Li, C Alt, R Schwarzenberg, L Hennig, S Schaffer, ...
Information 10 (2), 63, 2019
162019
Predicting the quality of multimodal systems based on judgments of single modalities.
I Wechsung, KP Engelbrecht, AB Naumann, S Schaffer, J Seebode, ...
INTERSPEECH, 1827-1830, 2009
142009
Human-Computer Interaction. Novel Interaction Methods and Techniques
F Metze, I Wechsung, S Schaffer, J Seebode, S Möller
Reliable Evaluation of Multimodal Dialogue Systems, 75-83, 2009
132009
Modality selection and perceived mental effort in a mobile application
S Schaffer, B Jöckel, I Wechsung, R Schleicher, S Möller
Twelfth Annual Conference of the International Speech Communication Association, 2011
112011
Investigating modality selection strategies
I Wechsung, KP Engelbrecht, A Naumann, S Möller, S Schaffer, ...
2010 IEEE Spoken Language Technology Workshop, 31-36, 2010
112010
Questions and answers: important steps to let AI chatbots answer questions in the museum
S Schaffer, A Ruß, ML Sasse, L Schubotz, O Gustke
International Conference on ArtsIT, Interactivity and Game Creation, 346-358, 2021
102021
Usability Evaluation of Multimodal Interfaces: Is the whole the sum of its parts?
I Wechsung, KP Engelbrecht, S Schaffer, J Seebode, F Metze, S Möller
Human-Computer Interaction. Novel Interaction Methods and Techniques: 13th …, 2009
92009
Influence of training on direct and indirect measures for the evaluation of multimodal systems.
J Seebode, S Schaffer, I Wechsung, F Metze
INTERSPEECH, 300-303, 2009
82009
Error-prone voice and graphical user interfaces in a mobile application
S Schaffer, M Minge
Speech Communication; 10. ITG Symposium, 1-4, 2012
72012
Intermodal personalized travel assistance and routing interface
S Schaffer, N Reithinger
De Gruyter Oldenbourg, 2014
62014
Modeling modality selection in multimodal human-computer interaction: extending automated usability evaluation tools for multimodal input
S Schaffer
PQDT-Global, 2016
52016
Modeling efficiency-guided modality choice in voice and graphical user interfaces
S Schaffer, D Reitter
ICCM 2012 Proceedings, 253, 2012
52012
Measuring cognitive load for different input modalities
S Schaffer, R Schleicher, S Möller
9. Berliner Werkstatt Mensch-Maschine-Systeme, 287-292, 2011
52011
User Experience of a Conversational User Interface in a Museum
S Schaffer, A Ruß, O Gustke
International Conference on ArtsIT, Interactivity and Game Creation, 215-223, 2022
42022
Factoid and open-ended question answering with BERT in the museum domain
MM Uz-Zaman, S Schaffer, T Scheffler
42021
The influence of expertise and efficiency on modality selection strategies and perceived mental effort.
I Wechsung, S Schaffer, R Schleicher, A Naumann, S Möller
INTERSPEECH, 1930-1933, 2010
42010
The system can't perform the operation now. Try again later.
Articles 1–20