Team > Florian Lehmann


Faculty of Mathematics, Physics and Computer Science
Research Interests
My research focuses on human-AI writing interaction. I innovate and prototype interactive AI tools to explore the integration of AI into workflows and fundamental concepts in human-AI interaction, such as intent, control, and initiative.
StudyAlign
I have created and open-sourced StudyAlign. StudyAlign, is an software system for setting up web-based HCI studies to evaluate web prototypes, for example, interactive prototypes with AI features. The system simplifies implementing experiment procedures, integration of questionnaires, and data logging. You can find the project at StudyAlign.com.

Faculty of Mathematics, Physics and Computer Science
Publications
2024
Karim Benharrak, Tim Zindulka, Florian Lehmann, Hendrik Heuer, Daniel Buschek: Writer-Defined AI Personas for On-Demand Feedback Generation. - (Paper), Veranstaltung: CHI Conference on Human Factors in Computing Systems, 11-16 May 2024, Honolulu, Hawaii, USA.
doi:10.1145/3613904.3642406
Fiona Draxler, Anna Werner, Florian Lehmann, Matthias Hoppe, Albrecht Schmidt, Daniel Buschek, Robin Welsch: The AI Ghostwriter Effect : When Users Do Not Perceive Ownership of AI-Generated Text But Self-Declare as Authors. In: ACM Transactions on Computer-Human Interaction, 31 (2024). - .
doi:10.1145/3637875
2023
Hai Dang, Sven Goller, Florian Lehmann, Daniel Buschek: Choice Over Control : How Users Write with Large Language Models using Diegetic and Non-Diegetic Prompting. - (Paper), Veranstaltung: CHI Conference on Human Factors in Computing Systems, 23.04. - 28.04.2023, Hamburg, Germany.
doi:10.1145/3544548.3580969
Florian Lehmann, Itto Kornecki, Daniel Buschek, Anna Maria Feit: Typing Behavior is About More than Speed : Users' Strategies for Choosing Word Suggestions Despite Slower Typing Rates. In: Proceedings of the ACM on Human-Computer Interaction, 7 (2023). - .
doi:10.1145/3604276
2022
Hai Dang, Karim Benharrak, Florian Lehmann, Daniel Buschek: Beyond Text Generation : Supporting Writers with Continuous Automatic Text Summaries. - (Paper), Veranstaltung: ACM Symposium on User Interface Software and Technology, 29.10. - 02.11.2022, Bend, Oregon, USA.
doi:10.1145/3526113.3545672
Florian Lehmann, Niklas Markert, Hai Dang, Daniel Buschek: Suggestion Lists vs. Continuous Generation : Interaction Design for Writing with Generative Models on Mobile Devices Affect Text Length, Wording and Perceived Authorship. In: Mensch und Computer 2022 : Tagungsband. - New York : ACM, 2022. - S. 1-19.
doi:10.1145/3543758.3543947
Hai Dang, Lukas Mecke, Florian Lehmann, Sven Goller, Daniel Buschek: How to Prompt? Opportunities and Challenges of Zero- and Few-Shot Learning for Human-AI Interaction in Creative Applications of Generative Models. - (speechpap), Veranstaltung: ACM CHI Conference on Human Factors in Computing Systems - Workshops, 10.05.2022, Online.
Karim Benharrak, Florian Lehmann, Hai Dang, Daniel Buschek: SummaryLens : A Smartphone App for Exploring Interactive Use of Automated Text Summarization in Everyday Life. - (Poster), Veranstaltung: 27th International Conference on Intelligent User Interfaces, IUI 2022, 22. - 25.03.2022, Helsinki, Finland, online.
doi:10.1145/3490100.3516471
2021
Daniel Buschek, Lukas Mecke, Florian Lehmann, Hai Dang: Nine Potential Pitfalls when Designing Human-AI Co-Creative Systems. - (speechpap), Veranstaltung: 26th International Conference on Intelligent User Interfaces, 13.04.2021 - 17.04.2021, Online (Originally: College Station, Texas, USA).
2020
Florian Lehmann, Daniel Buschek: Heartbeats in the Wild : A Field Study Exploring ECG Biometrics in Everyday Life. - (Paper), Veranstaltung: CHI Conference on Human Factors in Computing Systems, 25.04.2020 - 30.04.2020, Honolulu, Hawaii, USA.
doi:10.1145/3313831.3376536
Florian Lehmann, Daniel Buschek: Examining Autocompletion as a Basic Concept for Interaction with Generative AI. In: i-com : Journal of Interactive Media, 19 (2020). - S. 251-264.
doi:10.1515/icom-2020-0025

Faculty of Mathematics, Physics and Computer Science
Florian Lehmann
Doctoral Researcher
AI Building, room 1.49
Universitätsstraße 30
95447 Bayreuth
E-mail: florian.lehmann@uni-bayreuth.de
Homepage: Personal Website
Google Scholar: Florian Lehmann on Google Scholar
ORCID: Florian Lehmann on ORCID
ResearchGate: Florian Lehmann on ResearchGate