Hello, I am Matthias Böhmer,

I am a Professor of Computer Science at Technische Hochschule Köln (University of Technology, Arts, Sciences), where I head the Lab for Mobile and Distributed Information Technology alongside an exceptional team. My research focuses on building mobile and distributed interactive systems, with a particular emphasis on understanding and supporting the use of mobile apps and innovative connected products.

Prior to joining TH Köln, I worked in product design at Deutsche Telekom in Bonn (2013–2015). As a Technology Manager in the Telekom Design Gallery, I explored future product concepts and built a platform to prototype and experience innovative use cases. My background also includes roles in advanced research: I was an HCI Researcher at the German Research Center for Artificial Intelligence (DFKI) in Saarbrücken (2011–2013) and spent the summer of 2012 at Microsoft Research in Redmond, developing solutions to make mobile phones less disruptive in meetings. I began my career as a Research Associate at the  Software Engineering Lab at Münster University of Applied Sciences (2007–2010).

I obtained a Bachelor of Science in Applied Computer Science (2005) and a Master of Science in Information Technology (2007) from Münster University of Applied Sciences. I was a PhD student at the Graduate School of Computer Science of Saarland University and my doctoral work was about “Understanding and Supporting Mobile Application Usage“. My research was – and partly still is – motivated by the evolution of mobile phones from mere communication appliances to multi-purpose devices.

I hold a Bachelor of Science in Applied Computer Science (2005) and a Master of Science in Information Technology (2007) from Münster University of Applied Sciences. I completed my doctoral studies at the Graduate School of Computer Science at Saarland University. My PhD thesis “Understanding and Supporting Mobile Application Usage“ was driven by the evolution of mobile phones from simple communication tools to complex, multi-purpose devices—a transformation that continues to inspire my work today.

Selected publications

2026

CapCrown: Enhancing Smartwatch Interaction by Detecting Fingers when Rotating the Crown Using Capacitive Sensing Petersen, David; Reuter, Marvin; Böhmer, Matthias: CapCrown: Enhancing Smartwatch Interaction by Detecting Fingers when Rotating the Crown Using Capacitive Sensing. In: Forthcoming. (Type: Journal Article | )
MultiBand: Adding Multi-Touch to the Smartwatch Wristband for Extended Interaction Petersen, David; Reuter, Marvin; Böhmer, Matthias: MultiBand: Adding Multi-Touch to the Smartwatch Wristband for Extended Interaction. In: Adjunct Proceedings of the International Conference on Human Factors in Computing Systems (CHI 2026), ACM, New York, NY, USA, Forthcoming. (Type: Proceedings Article | Links)

2025

MultiBezel: Adding Multi-Touch to a Smartwatch Bezel to Control Music Reuter, Marvin; Ünal, Ali; Ribeiro, Jan Felipe Kolodziejski; Petersen, David; Böhmer, Matthias: MultiBezel: Adding Multi-Touch to a Smartwatch Bezel to Control Music. In: Adjunct Proceedings of the International Conference on Human Factors in Computing Systems (CHI 2025), ACM, New York, NY, USA, 2025. (Type: Proceedings Article | Links)
Urban Uchronia: Exploring Alternative Histories and Futures of Cities Using Generative AI and a Projection-Mapped Topography Reuter, Marvin; Nordhoff, Tim; Schweitzer, Katrin; Engelberth, Sebastian; Böhmer, Matthias: Urban Uchronia: Exploring Alternative Histories and Futures of Cities Using Generative AI and a Projection-Mapped Topography. In: Mensch und Computer 2025 (MuC ’25), 2025. (Type: Proceedings Article | Links)
Exploring Common Themes in the Design of Relatedness Technologies for Long-Distance Friendships Huschke, Sabine; Lindt, Irma; Seetohul, Vimal Darius; Lehmann, Carolin; Deimel, Dominik; Böhmer, Matthias: Exploring Common Themes in the Design of Relatedness Technologies for Long-Distance Friendships. In: Human-Computer Interaction - INTERACT 2025, pp. 431-452, Springer Nature Switzerland, 2025, ISBN: 978-3-032-04999-5. (Type: Proceedings Article | Links)

2024

FoldAR: Using the Bended Screen of Foldable Smartphones for Depth Discrimination in Augmented Reality Teetz, Max; Petersen, David; Seetohul, Vimal Darius; Böhmer, Matthias: FoldAR: Using the Bended Screen of Foldable Smartphones for Depth Discrimination in Augmented Reality. In: Proceedings of ACM Symposium on Spatial User Interaction (SUI '24), ACM, New York, NY, USA, 2024. (Type: Proceedings Article | Abstract | Links)
ShoulderTapper: Providing Directional Cues through Electrotactile Feedback for Target Acquisition in Pick-by-Light Systems Seetohul, Vimal Darius; Schweitzer, Katrin; Böhmer, Matthias: ShoulderTapper: Providing Directional Cues through Electrotactile Feedback for Target Acquisition in Pick-by-Light Systems. In: Proceedings of the 23rd International Conference on Mobile and Ubiquitous Multimedia (MUM’24), ACM, New York, NY, USA, 2024. (Type: Proceedings Article | Links)

2023

Predicting Rating Distributions of Website Aesthetics with Deep Learning for AI-Based Research Eisbach, Simon; Daugs, Fabian; Thielsch, Meinald T.; Böhmer, Matthias; Hertel, Guido: Predicting Rating Distributions of Website Aesthetics with Deep Learning for AI-Based Research. In: ACM Transactions on Computer-Human Interaction, vol. 30, iss. 3, no. 37, pp. 1-28, 2023. (Type: Journal Article | Abstract | Links)
Extending the Interaction Space of Rotary Knobs by Multi-touch-based Grasp Recognition Petersen, David; Gellert, Edgar; Böhmer, Matthias: Extending the Interaction Space of Rotary Knobs by Multi-touch-based Grasp Recognition. In: Proceedings of the 22nd International Conference on Mobile and Ubiquitous Multimedia, ACM, New York, NY, USA, 2023, (Honorable Mention Award ). (Type: Proceedings Article | Links)
The Friend’s Egg: A Prototype for Spatially Aware, Interpersonal, Audiovisual Remote Communication to Maintain Friendship over Distance Huschke, Sabine; Seetohul, Vimal Darius; Lindt, Irma; Böhmer, Matthias: The Friend’s Egg: A Prototype for Spatially Aware, Interpersonal, Audiovisual Remote Communication to Maintain Friendship over Distance. In: Proceedings of the 22nd International Conference on Mobile and Ubiquitous Multimedia, ACM, New York, NY, USA, 2023. (Type: Proceedings Article | Links)
Towards Improving Spatial Orientation using Electrical Muscle Stimulation as Tactile and Force Feedback Seetohul, Vimal Darius; Schweitzer, Katrin; Böhmer, Matthias: Towards Improving Spatial Orientation using Electrical Muscle Stimulation as Tactile and Force Feedback. In: Proceedings of the 22nd International Conference on Mobile and Ubiquitous Multimedia, ACM, New York, NY, USA, 2023. (Type: Proceedings Article | Links)

2022

MultiKnob — A Knob for Multiplexing Rotation Inputs by Multitouch-based Grasp Recognition Gellert, Edgar; Petersen, David; Böhmer, Matthias: MultiKnob — A Knob for Multiplexing Rotation Inputs by Multitouch-based Grasp Recognition. In: Mensch und Computer 2022 (MuC ’22), ACM, New York, NY, USA, 2022. (Type: Proceedings Article | Abstract | Links)

2021

Code & Context: Ein Studiengang im Spannungsfeld von Informatik und Design Böhmer, Matthias; Bente, Stefan; Noss, Christian; Juric, Nina; Wörzberger, René; Hartung, Carl Georg; Müller, Holger; Preusser, Ivonne: Code & Context: Ein Studiengang im Spannungsfeld von Informatik und Design. In: Bitkom, Jahrbuch Digital Design, 2021. (Type: Book Chapter | Abstract | Links)
Towards Enhancing Spatial Awareness through Electrical Muscle Stimulation Seetohul, Vimal Darius; Böhmer, Matthias: Towards Enhancing Spatial Awareness through Electrical Muscle Stimulation. In: EICS ’21: The 13th ACM SIGCHI Symposium on Engineering Interactive Computer Systems, pp. 17-21, Association for Computing Machinery, New York, NY, USA, 2021, ISBN: 9781450384490. (Type: Proceedings Article | Abstract | Links)
Thine - Approach for a fault tolerant distributed packet manager based on hypercore protocol Blähser, Jannik; Göller, Tim; Böhmer, Matthias: Thine - Approach for a fault tolerant distributed packet manager based on hypercore protocol. The 6th IEEE International Workshop on Dew Computing, 2021, ISBN: 978-1-6654-2463-9. (Type: Conference | Links)

2020

Improving Mixed-initiative Collaboration between Humans and Robots when Vacuuming the Floor by Tracking Manual Cleaning Blähser, Jannik; Kremer, Frank; Jansen, Patrick; Abel, Robin; Böhmer, Matthias: Improving Mixed-initiative Collaboration between Humans and Robots when Vacuuming the Floor by Tracking Manual Cleaning. In: NordiCHI 2020 Workshop on The UX of Interactive Machine Learning, 2020. (Type: Proceedings Article | Abstract | Links)

2019

Collaborative Homes: Exchange of learned interaction patterns to support networked living Gellert, Edgar; Böhmer, Matthias: Collaborative Homes: Exchange of learned interaction patterns to support networked living. In: Poster Proceedings of European Conference on Ambient Intelligence 2019, 2019. (Type: Proceedings Article | Abstract | Links)
Entwicklung einer digitalen Medien-App Ein interdisziplinäres Lehrkonzept dreier Fakultäten Böhmer, Matthias; Scherfer, Konrad; Zabel, Christian: Entwicklung einer digitalen Medien-App Ein interdisziplinäres Lehrkonzept dreier Fakultäten. In: Neues Handbuch Hochschullehre, vol. 92, 2019. (Type: Book Section | )

2018

Understanding Mobile Information Supply: Studying the Amount of Textual Information Smartphones Provide Petersen, David; Böhmer, Matthias: Understanding Mobile Information Supply: Studying the Amount of Textual Information Smartphones Provide. In: Proceedings of NordiCHI 2018, ACM, 2018. (Type: Proceedings Article | Links)
Edge, Robert; Mussack, Dominic; Böhmer, Matthias; Schrater, Paul: Predicting Contextual Influences on App Usage from a Rational Model of Time Allocation. In: 2018 IEEE International Conference on Pervasive Computing and Communications Workshops (PerCom Workshops) , IEEE, 2018. (Type: Proceedings Article | )

2017

Reschke, Daniela; Böhmer, Matthias; Sorg, Manuel: Tactifloor: design and evaluation of vibration signals for doorway reminder systems. In: Proceedings of the 16th International Conference on Mobile and Ubiquitous Multimedia, pp. 449–455, ACM 2017. (Type: Proceedings Article | )

2014

Böhmer, Matthias; Lander, Christian; Gehring, Sven; Brumby, Duncan P; Krüger, Antonio: Interrupted by a phone call: exploring designs for lowering the impact of call notifications for smartphone users. In: Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, pp. 3045–3054, ACM 2014. (Type: Proceedings Article | )
Böhmer, Matthias; Krüger, Antonio: A Case Study of Research through the App Store: Leveraging the System UI as a Playing Field for Improving the Design of Smartphone Launchers. In: International Journal of Mobile Human Computer Interaction (IJMHCI), vol. 6, no. 2, pp. 32–45, 2014. (Type: Journal Article | )

2013

Böhmer, Matthias; Krüger, Antonio: A Study on Icon Arrangement by Smartphone Users. In: CHI '13 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, 2013. (Type: Proceedings Article | )
Böhmer, Matthias; Ganev, Lyubomir; Krüger, Antonio: AppFunnel: A Framework for Usage-centric Evaluation of Recommender Systems that Suggest Mobile Applications. In: Proceedings of the 2013 ACM international conference on Intelligent User Interfaces, 2013. (Type: Proceedings Article | )
Böhmer, Matthias; Saponas, Scott T; Teevan, Jaime: Smartphone Use Does Not Have to Be Rude: Making Phones a Collaborative Presence in Meetings. In: MobileHCI 2013, 2013. (Type: Proceedings Article | )
Parate, Abhinav; Böhmer, Matthias; Chu, David; Ganesan, Deepak; Marlin, Benjamin: Practical Prediction and Prefetch for Faster Access to Applications on Mobile phones. In: Proceedings of the 2013 ACM international joint conference on Pervasive and ubiquitous computing, pp. 275–284, ACM 2013. (Type: Proceedings Article | )
Böhmer, Matthias; Hempel, Jonas; Gehring, Sven; Krüger, Antonio: Revisiting Phone Call UIs for Multipurpose Mobile Phones. In: 2013. (Type: Journal Article | )
Löchtefeld, Markus; Böhmer, Matthias; Daiber, Florian; Gehring, Sven: Augmented reality-based advertising strategies for paper leaflets. In: Proceedings of the 2013 ACM conference on Pervasive and ubiquitous computing adjunct publication, pp. 1015–1022, ACM 2013. (Type: Proceedings Article | )
Löchtefeld, Markus; Böhmer, Matthias; Ganev, Lyubomir: AppDetox: helping users with mobile app addiction. In: Proceedings of the 12th International Conference on Mobile and Ubiquitous Multimedia, pp. 43, ACM 2013. (Type: Proceedings Article | )

2011

Falling asleep with Angry Birds, Facebook and Kindle: a large scale study on mobile application usage Böhmer, Matthias; Hecht, Brent; Schöning, Johannes; Krüger, Antonio; Bauer, Gernot: Falling asleep with Angry Birds, Facebook and Kindle: a large scale study on mobile application usage. In: Proceedings of the 13th international conference on Human-computer interaction with mobile devices and services, pp. 47–56, ACM 2011. (Type: Proceedings Article | Links)

Please see my Google Scholar profile for all publications.

Contact

Prof. Dr. Matthias Böhmer
Mobile and Distributed Architectures

Technische Hochschule Köln
Campus Gummersbach
Steinmüllerallee 1
51643 Gummersbach

Room: 3.248
Make an appointment here

Phone: +49 2261 8196 6397
E-Mail: matthias.boehmer@th-koeln.de