1. 2018
  2. Towards Real-time Webcam-based Attention Tracking in Online Learning

    Robal, T., Zhao, Y., Lofi, C. & Hauff, C. 2018 ACM Annual Meeting of Interactive User Interfaces (IUI). Tokyo, Japan

    Research output: Scientific - peer-reviewConference contribution

  3. 2017
  4. Certificate Achievement Unlocked: How Does MOOC Learners' Behaviour Change?

    Zhao, Y., Davis, D., Chen, G., Lofi, C., Hauff, C. & Houben, G-J. 2017 Adjunct Publication of the 25th Conference on User Modeling, Adaptation and Personalization, UMAP 2017, Bratislava, Slovakia, July 09 - 12, 2017. p. 83-88 6 p.

    Research output: Scientific - peer-reviewConference contribution

  5. Scalable Mind-Wandering Detection for MOOCs: A Webcam-Based Approach

    Zhao, Y., Lofi, C. & Hauff, C. 2017 Data Driven Approaches in Digital Education - 12th European Conference on Technology Enhanced Learning, EC-TEL 2017, Tallinn, Estonia, September 12-15, 2017, Proceedings. p. 330-344 15 p.

    Research output: Scientific - peer-reviewConference contribution

  6. 2016
  7. Sub-document Timestamping: A Study on the Content Creation Dynamics of Web Documents

    Zhao, Y. & Hauff, C. 2016 Research and Advanced Technology for Digital Libraries: 20th International Conference on Theory and Practice of Digital Libraries, TPDL 2016. Fuhr, N., Kovács, L., Risse, T. & Nejdl, W. (eds.). Cham: Springer International Publishing, p. 203-214 12 p. (Lecture Notes in Computer Science; vol. 9819)

    Research output: Scientific - peer-reviewConference contribution

  8. Temporal Query Intent Disambiguation using Time-Series Data

    Zhao, Y. & Hauff, C. 2016 Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016. New York, NY: Association for Computing Machinery (ACM), p. 1017-1020 4 p.

    Research output: Scientific - peer-reviewConference contribution

  9. 2015
  10. Temporal Information Retrieval Revisited - A Focused Study on the Web

    Zhao, Y. & Hauff, C. 1 Sep 2015 Sixth BCS-IRSG Symposium on Future Directions in Information Access (FDIA 2015). BCS

    Research output: Scientific - peer-reviewConference contribution

  11. Sub-document timestamping of web documents

    Zhao, Y. & Hauff, C. 2015 Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2015. Baeza-Yates, R., Lalmas, M., Moffat, A. & Ribeiro-Neto, B. (eds.). New York, NY, USA: Association for Computing Machinery (ACM), p. 1023-1026 4 p.

    Research output: Scientific - peer-reviewConference contribution

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