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Stefan Schaffer

Senior Researcher, DFKI GmbH

Stefan Schaffer is a senior researcher and project manager at the Cognitive Assistants department of the German Research Center for Artificial Intelligence (DFKI). His main research interests include conversational, mobile, and multimodal human-computer interaction. His works have resulted in several conversational interfaces for different domains.


The Cognitive Assistants department of DFKI explores the basics for multi-modal human-computer interaction and personalized dialogue systems integrating speech, gestures, and facial expressions with physical interaction. Our work often results in chatbots and conversational user interfaces.

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