• S. F. Jentzsch, S. Höhn and N. Hochgeschwender. Conversational Interfaces for Explainable AI: A Human-Centred Approach. EXTRAAMAS2019. Presentation.
  • S. Höhn. Artificial Companion for Second Language Conversation. Springer (2019). Order here.


  • S. Guo, S. Höhn, F. Xu, Ch. Schommer. PERSEUS: A Personalization Framework for Sentiment Categorization with Recurrent Neural Network. In proceedings of ICAART 2018, Madeira, Portugal. Best Student Paper Awardlink
  • Vijayakumar, B., Höhn, S., & Schommer, C. (2018). Quizbot: Exploring Formative Feedback with Conversational Interfaces. In Proceedings of TEA2018 conference. Springer.


  • S. Guo, C. Schommer. Embedding of the Personalised Sentiment Engine PERSEUS in an Artificial Companion. International Conference on Companion Technology, Ulm 11-13 September 2017. link
  • S. Höhn. A data-driven model of explanation sequences for a chatbot that helps to practice conversation in a foreign language. In Proceedings of SIGDial 2017, ACM. link


  • S. Höhn. Data-driven Repair Models for Text Chat with Language Learners. Doctoral thesis (2016). link


  • S. Höhn, St. Busemann, Ch. Max, Ch. Schommer, G. Ziegler. Interaction Profiles for an Artificial Conversational Companion. In Proceedings International Symposium on Companion Technology. Ulm, Germany. link
  • S. Höhn. Corpus of long-term instant messaging based dialogues between advanced learners of German as a foreign language and German native speakers. link
  • S. Höhn. Dealing with Trouble: A Data-Driven Model of a Repair Type for a Conversational Agent. In Proceedings of the twenty-ninth AAAI conference on Artificial Intelligence. AAAI Press. link


  • S. Höhn. Artificial Conversational Companions. In Proceedings of the 27th AAAI Conference on Artificial Intelligence, AAAI/SIGART Doctoral Consortium. In Proceedings The 27th AAAI Conference on Artificial Intelligence. link
  • S. Höhn, St. Busemann, Ch. Schommer, G. Ziegler. Towards Computational Models for a Long-term Interaction with an Artificial Conversational Companion. In Proceedings 5th International Conference on Agents an Artificial Intelligence. link
  • S. Danilava, St. Busemann, Ch. Schommer, G. Ziegler. Why are you Silent? - Towards Responsiveness in Chatbots. in Avec le Temps! Time, Tempo, and Turns in Human-Computer Interaction. Workshop at CHI 2013, Paris, France. link


  • S. Danilava, Ch. Schommer, G. Ziegler. Long-term Human-machine Interaction: Organisation and Adaptability of Talk-in-interaction. in CHIST-ERA Conference, Edinburgh, Scotland. link
  • S. Danilava, St. Busemann, Ch. Schommer. Artificial Conversational Companions A Requirements Analysis. link