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As a principal researcher at DFKI, I do the following things:

  • Conduct research on general issues in the area of interactive intelligent systems and human-computer interaction
  • Direct more application-oriented research projects in in these areas
  • Conduct targeted research in these areas for industrial clients (this work is not represented on this website)
  • Give talks to convey the general lessons learned from this research and practice


[Persuasive 2017 Logo] At Persuasive Technology 2017 in Amsterdam, I will be holding a half-day tutorial on April 4th to explain how people in the persuasive technology field can benefit from an understanding of the psychology of choice and choice support.
[3cixty logo] In the third and final year of the 3-year EIT Digital DFKI-led activity 3cixty, the results were commercialized in various ways, mostly by the company Data-Moove.
[nil] The book-length monograph Choice Architecture for Human-Computer Interaction is available freely via this website by kind permission of now Publishers. A preprint of the related chapter in the second edition of the Recommender Systems Handbook is available on request.
[TiiS logo] The new editor-in-chief of the ACM Transactions on Interactive Intelligent Systems is Dr. Michelle X. Zhou; I am now serving as an associate editor.

(Latest update: Sunday, January 22nd, 2017)