@article{Ackermann2025a,
  author = "H. Ackermann and A. Henke and J. Chevalere and H. S. Yun and V. V. Hafner and N. Pinkwart and R. Lazarides",
  title = "Physical embodiment and anthropomorphism of AI tutors and their role in student enjoyment and performance",
  year = 2025,
  journal = "npj Science of Learning",
  volume = 10,
  number = 1,
  doi = "10.1038/s41539-024-00293-z"
}


@inproceedings{Yun2024a,
  author = "H. S. Yun and H. Hübert and N. Pinkwart and V. V. Hafner",
  title = "Design Based Research of Multimodal Robotic Learning Companions",
  year = 2024,
  booktitle = "Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners, Doctoral Consortium and Blue Sky. AIED 2024",
  publisher = "Springer",
  doi = "https://doi.org/10.1007/978-3-031-64312-5_12"
}


@article{Chevalère2023b,
  author = "J. Chevalère and H. S. Yun and A. Henke and N. Pinkwart and V. V. Hafner and R. Lazarides",
  title = "A sequence of learning processes in an intelligent tutoring system from topic-related appraisals to learning gains",
  year = 2023,
  journal = "Learning and Instruction",
  volume = 87,
  pages = "101799",
  doi = "https://doi.org/10.1016/j.learninstruc.2023.101799",
  url = "https://www.sciencedirect.com/science/article/pii/S0959475223000683"
}


@inproceedings{Yun2023c,
  author = "H. S. Yun and H. Hübert and A. Sardogan and N. Pinkwart and V. V. Hafner and R. Lazarides",
  title = "Humanoid Robot as a Debate Partner",
  year = 2023,
  booktitle = "HCI International 2023 Posters",
  publisher = "Springer Nature Switzerland",
  pages = "546-552",
  doi = "10.1007/978-3-031-36004-6_74",
  url = "https://link.springer.com/chapter/10.1007/978-3-031-36004-6_74"
}


@inproceedings{Yun2026a,
  author = "H. S. Yun and H. Hübert and J. Chevalère and N. Pinkwart and V. V. Hafner and R. Lazarides",
  title = "Analyzing Learners’ Emotion from an HRI Experiment Using Facial Expression Recognition Systems",
  year = 2023,
  booktitle = "Learning and Collaboration Technologies: 10th International Conference, LCT 2023, Held as Part of the 25th HCI International Conference, HCII 2023, Copenhagen, Denmark, July 23–28, 2023, Proceedings, Part II",
  pages = "396-407",
  doi = "10.1007/978-3-031-34550-0_29",
  url = "https://doi.org/10.1007/978-3-03"
}


@inproceedings{Yun2023a,
  author = "H. S. Yun and V. Taliaronak and M. Kirtay and J. Chevalère and H. Hübert and V. V. Hafner and N. Pinkwart and R. Lazarides",
  title = "Challenges in Designing Teacher Robots with Motivation Based Gestures",
  year = 2023,
  booktitle = "Proceedings of the Workshop on Robot Curiosity in Human Robot Interaction",
  doi = "10.48550/arXiv.2302.03942",
  url = "https://sites.google.com/view/rchri/home"
}


@article{Chevalère2023a,
  author = "J. Chevalère and R. Lazarides and H. S. Yun and A. Henke and C. Lazarides and N. Pinkwart and V. V. Hafner",
  title = "Do instructional strategies considering activity emotions reduce students’ boredom in a computerized open-ended learning environment?",
  year = 2023,
  journal = "Computers & Education",
  volume = 197,
  pages = "104741",
  doi = "https://doi.org/10.1016/j.compedu.2023.104741",
  url = "https://www.sciencedirect.com/science/article/pii/S0360131523000180"
}


@inproceedings{Yun2022a,
  author = "H. S. Yun and H. Hübert and V. Taliaronak and R. Mayet and M. Kirtay and V. V. Hafner and N. Pinkwart",
  title = "AI-Based Open-Source Gesture Retargeting to a Humanoid Teaching Robot",
  year = 2022,
  journal = "International Conference on Artificial Intelligence in Education",
  pages = "276-279",
  doi = "10.1007/978-3-031-11647-6_51",
  url = "https://link.springer.com/chapter/10.1007/978-3-031-11647-6_51"
}


@inproceedings{Yun2020b,
  author = "H. S. Yun and M. Karl and A. Fortenbacher",
  title = "Designing an interactive second language learning scenario: a case study of Cozmo",
  year = 2020,
  journal = "Proceedings of HCI Korea",
  pages = "384-387",
  url = "http://conference.hcikorea.org/pds/2020/HCIK2020%20Proceedings.pdf"
}


@inproceedings{Yun2020a,
  author = "H. Yun and A. Fortenbacher and S. Geißler and T. Heumos",
  title = "Towards External Regulation of Emotions using Sensors: two case studies",
  year = 2020,
  journal = "INTED2020 Proceedings",
  isbn = "978-84-09-17939-8"
}


@inproceedings{H.Yun2019b,
  author = "H. Yun and A. Fortenbacher and P. Scaff",
  title = "Visualization of Learning Process and Learner’s Emotions: Current State, Limitations and Future Work",
  year = 2019,
  booktitle = "Proceedings of the Weizenbaum Conference 2019 "Challenges of Digital Inequality - Digital Education, Digital Work, Digital Life"",
  url = "https://www.ssoar.info/ssoar/handle/document/62643"
}


@inproceedings{Yun2019c,
  author = "H. Yun and A. Fortenbacher",
  title = "Listen to your body: making learners aware of their cognitive and affective state",
  year = 2019,
  journal = "The 20th of International Conference on Education Research",
  institution = "Seoul National University",
  month = "Oct"
}


@inproceedings{Yun2019a,
  author = "H. Yun and S. Riazy and A. Fortenbacher and K. Simbeck",
  title = "Code of Practice for Sensor-Based Learning",
  year = 2019,
  booktitle = "Die 17. Fachtagung Bildungstechnologien",
  publisher = "Gesellschaft für Informatik e.V. (GI)",
  pages = "199-204",
  month = "Sep",
  doi = "10.18420/delfi2019_326"
}


@inproceedings{Fortenbacher2019a,
  author = "A. Fortenbacher and M. Ninaus and H. Yun and R. Helbig and K. Moeller",
  title = "Towards Sensor-Based Learning: Lessons Learned from LISA",
  year = 2019,
  booktitle = "Die 17. Fachtagung Bildungstechnologien",
  publisher = "Gesellschaft für Informatik e.V. (GI)",
  pages = "193-198",
  month = "Sep",
  doi = "10.18420/delfi2019_355"
}


@inproceedings{H.Yun2019a,
  author = "H. Yun and A. Fortenbacher and R. Helbig and N. Pinkwart",
  title = "Design Considerations for a mobile Sensor-Based Learning Companion",
  year = 2019,
  booktitle = "the 18th International Conference on Web-based Learning (ICWL)",
  month = "Sep"
}


@inproceedings{Yun2019b,
  author = "H. Yun and A. Fortenbacher and R. Helbig and N. Pinkwart",
  title = "In Search of Learning Indicators: A Study on Sensor Data and IAPS Emotional Pictures",
  year = 2019,
  booktitle = "the 11th International Conference on Computer Supported Education",
  volume = 2,
  pages = "111-121",
  month = "May",
  doi = "10.5220/0007734301110121",
  url = "https://www.scitepress.org/PublicationsDetail.aspx?ID=avdudjdTmy8=&t=1"
}


@inproceedings{yun2019emotion,
  author = "H. Yun and A. Fortenbacher and R. Helbig and S. Geißler and N. Pinkwart",
  title = "Emotion Recognition from Physiological Sensor Data to Support Self-regulated Learning",
  year = 2019,
  booktitle = "International Conference on Computer Supported Education"
}


@inproceedings{HUB-CSES/YDFPGh16,
  author = "F. Moukayed and H. Yun and A. Fortenbacher and T. Bisson",
  title = "Detecting Academic Emotions from Learners’ Skin Conductance and Heart Rate: Data-Driven Aproach using Fuzzy Logic",
  year = 2018,
  booktitle = "Proceedings der Pre-Conference-Workshops der 16. E-Learning Fachtagung Informatik co-located with 16th e-Learning Conference of the German Computer Society (DeLFI 2018)",
  publisher = "CEUR Workshop Proceedings (CEUR-WS.org <http://CEUR-WS.org>)",
  volume = 2250,
  keywords = "lisa, academic emotions, arousal, valence, affective pictures, fuzzy logic, genetic algorithm, learning indicators",
  url = "http://ceur-ws.org/Vol-2250/WS_LA_paper4.pdf"
}


@inproceedings{Yun2017c,
  author = "H. Yun and A. Fortenbacher and N. Pinkwart and T. Bisson and F. Moukayed",
  title = "A Pilot Study of Emotion Detection using Sensors in a Learning Context: Towards an Affective Learning Companion",
  year = 2017,
  journal = "Preconference Workshops of DeLFI 2017, Die 15. e-Learning Fachtagung Informatik, der Gesellschaft für Informatik e.V.",
  pages = "15-25"
}


@inproceedings{Brovkov2017a,
  author = "V. Brovkov and A. Fortenbacher and J. H. Israel and H. Yun",
  title = "A Mobile Sensor Device for Learning Support: Design Considerations",
  year = 2017,
  booktitle = "In V Ukrainian-German conference „Informatics. Culture. Technology",
  url = "http://dspace.opu.ua:8080/xmlui/bitstream/handle/123456789/4156/30-31.pdf?sequence=1&isAllowed=y"
}


@inproceedings{DBLP:conf/mc/YunIFRM17,
  author = "H. Yun and J. H. Israel and A. Fortenbacher and H. Rott and D. Metzler",
  title = "User-Centric Approach to the Design of a Mobile Learning Companion",
  year = 2017,
  booktitle = "Mensch und Computer 2017 - Workshopband, Regensburg, Germany, September 10-13, 2017.",
  doi = "10.18420/muc2017-ws08-0369"
}


@inproceedings{FPY17,
  author = "A. Fortenbacher and N. Pinkwart and H. Yun",
  title = "[LISA] Learning Analytics for Sensor-based Adaptive Learning",
  year = 2017,
  booktitle = "Proceedings of the Seventh International Learning Analytics \& Knowledge Conference",
  publisher = "ACM",
  keywords = "adaptive learning, learner awareness, learner-centric learning analytics, self-regulated learning, sensor based learning",
  doi = "10.1145/3027385.3029476",
  url = "http://doi.acm.org/10.1145/3027385.3029476",
  isbn = "978-1-4503-4870-6"
}


@inproceedings{HUB-CSES/YFP17,
  author = "H. Yun and A. Fortenbacher and N. Pinkwart",
  title = "Improving a Mobile Learning Companion for Self-regulated Learning using Sensors",
  year = 2017,
  booktitle = "{CSEDU} 2017 - Proceedings of the 9th International Conference on Computer Supported Education",
  volume = 1,
  keywords = "and outcome, however, intelligent tutoring system, learning, learning companion, manage learning is linked, mobile learning, pervasive learning, self-regulated learning, sensor-based, the ability to efficiently, to positive learning experience",
  doi = "10.5220/0006375405310536"
}


@inproceedings{YDFPGh16,
  author = "H. Yun and M. Domanska and A. Fortenbacher and N. Pinkwart and M. Ghomi",
  title = "Sensor Data for Learning Support: Achievements, Open Questions & Opportunities",
  year = 2016,
  booktitle = "Proceedings der Pre-Conference-Workshops der 14. E-Learning Fachtagung Informatik co-located with 14th e-Learning Conference of the German Computer Society (DeLFI 2016)",
  publisher = "CEUR Workshop Proceedings (CEUR-WS.org)",
  volume = 1669,
  keywords = "lisa, learning analytics, sensor data, adaptive systems, feedback",
  url = "http://ceur-ws.org/Vol-1669/WS1_3_115_Paper.pdf"
}


@inproceedings{DBLP:conf/idaacs/BrovkovFYJ16,
  author = "V. Brovkov and A. Fortenbacher and H. Yun and D. Junker",
  title = "Prototype of a sensor device for learning environments",
  year = 2016,
  booktitle = "3rd International Symposium on Wireless Systems within the Conferences on Intelligent Data Acquisition and Advanced Computing Systems, SWS@IDAACS 2016, Offenburg, Germany, September 26-27, 2016",
  doi = "10.1109/IDAACS-SWS.2016.7805802"
}