Person

FH-Prof. Mag. DI Dr. Clemens Holzmann

Human-Computer Interaction, Mobile Computing

Education

Johannes Kepler University Linz, Technical Sciences, Dr. techn.
Sep 2004 - Oct 2008
Johannes Kepler University Linz, Business Informatics, Mag. rer. soc. oec.
Feb 2003 - Jun 2006
Johannes Kepler University Linz, Computer Science, Dipl.-Ing.
Oct 1999 - Sep 2004
Higher Technical Institute Leonding, Electronics and Telecommunications
Oct 1993 - Jun 1998

Professional career & activities

FH OÖ IT GmbH, CEO
Mar 2018 - dato
FH OÖ Forschungs & Entwicklungs GmbH, Head of Research Group Mobile Interactive Systems
Sep 2013 - dato
FH OÖ Studienbetriebs GmbH, Professor of Mobile Computing
Feb 2010 - dato
FH OÖ Studienbetriebs GmbH, Vice-Dean of the School of Informatics, Communications and Media
Oct 2014 - Feb 2018
Johannes Kepler University Linz, Assistant Professor
Dec 2008 - Feb 2010
FH OÖ Studienbetriebs GmbH, Lecturer
Oct 2007 - Jan 2010
Johannes Kepler University Linz, University Assistant
Mar 2003 - Nov 2008

Research interests

  • Mobile Computing
  • Human-Computer Interaction
2019
A. Riegler, P. Wintersberger, A. Riener, C. Holzmann - Augmented Reality Windshield Displays and their Potential to Enhance User Experience in Automated Driving - Journal of Interactive Media, Vol. 18, No. 2, 2019, pp. 127-149 more
2019
A. Riegler, A. Riener, C. Holzmann - Tutorial on Rapid HCI Prototyping with a Virtual Reality Driving Simulator - Proceedings of the 19th German HCI Conference (MuC 2019), Hamburg, Germany, 2019 more
2019
A. Riegler, A. Riener, C. Holzmann - AutoWSD: Virtual Reality Automated Driving Simulator for Rapid HCI Prototyping (Interactive Demo) - Proceedings of the 19th German HCI Conference (MuC 2019), Hamburg, Germany, 2019 more
2019
A. Riegler, A. Riener, C. Holzmann - Adaptive Dark Mode: Investigating Text and Transparency of Windshield Display Content for Automated Driving - Proceedings of the 19th German HCI Conference (MuC 2019), Hamburg, Germany, 2019 more
2019
A. Riegler, A. Riener, C. Holzmann - Virtual Reality Automated Driving Simulator for Rapid HCI Prototyping (Interactive Demo) - Proceedings of the 11th International ACM Conference on Automotive User Interfaces and Interactive Vehicular Applications (Auto-UI'19), Utrecht, Netherlands, 2019 more
2018
M. Lankes, J. Hagler, F. Gattringer, B. Stiglbauer, M. Rührlinger, C. Holzmann - Co-smonauts in Retrospect: The Game Design Process of an Intergenerational Co-located Collaborative Game - Proceedings of the 5th ACM SIGCHI Annual Symposium on Computer-Human Interaction in Play (CHI PLAY 2018), Melbourne,… more
2018
A. Riegler, C. Holzmann - Measuring Visual User Interface Complexity of Mobile Applications with Metrics - INTERACTING WITH COMPUTERS, Vol. 30, No. 3, 2018 more
2018
A. Riegler, P. Wintersberger, A. Riener, C. Holzmann - Investigating User Preferences for Windshield Displays in Automated Vehicles - Proceedings of the 7th ACM International Symposium on Pervasive Displays (PerDis 2018), Munich, Germany, 2018 more
2018
M. Rührlinger, F. Gattringer, B. Stiglbauer, J. Hagler, M. Lankes, C. Holzmann - It is not Rocket Science. It is Collaborative Play for Old and Young! - Proceedings of the 6th International Conference on Serious Games and Applications for Health (IEEE SeGAH 2018), Vienna, Austria, 2018 more
2017
K. Kefer, C. Holzmann, R. Findling - Evaluating the Placement of Arm-Worn Devices for Recognizing Variations of Dynamic Hand Gestures - JOURNAL OF MOBILE MULTIMEDIA, Vol. 12, No. 3, 2017, pp. 225-242 more
2017
C. Holzmann, A. Riegler, D. Steiner, C. Grossauer - An Android Toolkit for Supporting Field Studies on Mobile Devices - Proceedings of the 16th International Conference on Mobile and Ubiquitous Multimedia (MUM 2017), Stuttgart, Germany, 2017 more
2016
K. Kefer, C. Holzmann, R. Findling - Comparing the Placement of Two Arm-Worn Devices for Recognizing Dynamic Hand Gestures - Proceedings of the 14th International Conference on Advances in Mobile Computing and Multimedia (MoMM 2016), Singapore, Singapore, 2016 more
2015
C. Grossauer, C. Holzmann, D. Steiner, A. Guetz - Interaction Visualization and Analysis in Automation Industry - Proceedings of the 14th International Conference on Mobile and Ubiquitous Multimedia (MUM 2015), Linz, Austria, 2015 more
2015
A. Riegler, C. Holzmann - UI-CAT: Calculating User Interface Complexity Metrics for Mobile Applications - Proceedings of the 14th International Conference on Mobile and Ubiquitous Multimedia (MUM 2015), Linz, Austria, 2015 more
2015
C. Holzmann, R. Mayrhofer, J. Häkkilä, E. Rukzio, M. Roland - Proceedings of the 14th International Conference on Mobile and Ubiquitous Multimedia - ACM Press, 2015, pp. 442 more
2015
C. Holzmann, J. Rieseneder - Creating Heat Maps for Mobile Applications with Dynamic Content - Lecture Notes in Computer Science LNCS 9520, Las Palmas, Gran Canaria, Spain, 2015 more
2015
P. Riedl, R. Mayrhofer, A. Möller, M. Kranz, F. Lettner, C. Holzmann, M. Koelle - Only Play in Your Comfort Zone: Interaction Methods for Improving Security Awareness on Mobile Devices - PERSONAL AND UBIQUITOUS COMPUTING, Vol. 19, No. 3, 2015, pp. 1-14 more
2014
F. Lettner, C. Grossauer, C. Holzmann - Mobile Interaction Analysis: Towards a Novel Concept for Interaction Sequence Mining - Proceedings of the 16th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI 2014), Toronto, Canada, 2014 more
2014
T. Birn, C. Ortner, C. Holzmann, W. Kurschl - A Generic Approach Towards Personalized Mobile Applications for Older Adults - Proceedings of the 7th German AAL Conference (AAL Kongress 2014), Berlin, Germany, 2014 more
2014
T. Birn, C. Holzmann, W. Stech - MobileQuiz: A Serious Game for Enhancing the Physical and Cognitive Abilities of Older Adults - Proceedings of the Proceedings of the 16th International Conference on Human-Computer Interaction (HCI International 2014), Crete, Greece, 2014 more
2014
C. Holzmann, P. Hutflesz - Multivariate Testing of Native Mobile Applications - Proceedings of the 12th International Conference on Advances in Mobile Computing and Multimedia (MoMM 2014), Kaohsiung, Taiwan, China, 2014 more
2014
C. Holzmann, F. Lettner, C. Grossauer, W. Wetzlinger, P. Latzelsperger, C. Augdopler - Logging and Visualization of Touch Interactions on Teach Pendants - Proceedings of the 16th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI 2014), Toronto, Canada,… more
2014
W. Wetzlinger, D. Nedbal, A. Auinger, C. Grossauer, C. Holzmann, F. Lettner - Mobile Usability Testing Requirements and their Implementation in the Automation Engineering Industry - Proceedings of the 12th International Conference on Advances in Mobile Computing and Multimedia (MoMM 2014), Kaohsiung,… more
2013
M. Gaisch, C. Holzmann, W. Kurschl, H. Mayr, S. Selinger - EPSIAE-European Exchange of Higher Education - Cross-Cultural Conference 2013, Steyr, Austria, 2013, pp. 253-263 more
2013
M. Rader, C. Holzmann, E. Rukzio, J. Seifert - MobiZone: Personalized Interaction with Multiple Items on Interactive Surfaces - Proceedings of the 12th International Conference on Mobile and Ubiquitous Multimedia (MUM 2013), Lulea, Sweden, 2013 more
2013
A. Schuch, C. Holzmann, F. Lettner - A Method for Mobile Download Conversion Rate Measurement based on Device Fingerprinting - Proceedings of the 11th International Conference on Advances in Mobile Computing and Multimedia (MoMM2013), Vienna, Austria, 2013 more
2013
F. Lettner, C. Holzmann, P. Hutflesz - Enabling A/B Testing of Native Mobile Applications by Remote User Interface Exchange - Proceedings of the 14th International Conference on Computer Aided Systems Theory (EUROCAST 2013), Las Palmas de Gran Canaria, Spain, 2013 more
2013
F. Lettner, C. Holzmann, L. Lösch - Mobile Surveys - A Method for Measuring End-User Satisfaction of Mobile Applications in Unsupervised Field Studies - Proceedings of the 14th International Conference on Computer Aided Systems Theory (EUROCAST 2013), Las Palmas de Gran Canaria, Spain, 2013 more
2012
F. Lettner, C. Holzmann - Sensing Mobile Phone Interaction in the Field - Proceedings of the 10th IEEE International Conference on Pervasive Computing and Communications (PerCom 2012) Workshops, Lugano, Switzerland, 2012 more
2012
C. Holzmann, M. Hochgatterer - Measuring Distance with Mobile Phones Using Single-Camera Stereo Vision - Proceedings of the 32nd IEEE International Conference on Distributed Computing Systems Workshops (ICDCSW 2012), Macau, China, 2012 more
2012
C. Holzmann, M. Vogler - Building Interactive Prototypes of Mobile User Interfaces with a Digital Pen - Proceedings of the 10th Asia Pacific Conference on Computer Human Interaction (APCHI 2012), BEST PAPER AWARD, Matsue, Japan, 2012 more
2012
C. Winkler, P. Hutflesz, C. Holzmann, E. Rukzio - Wall Play: A novel wall/floor interaction concept for mobile projected gaming - Proceedings of the 14th ACM Conference on Human-Computer-Interaction with Mobile Devices and Services (MobileHCI 2012), San Francisco, United States of America, 2012 more
2012
P. Hutflesz, C. Winkler, C. Holzmann, E. Rukzio - Wall Play: A novel wall/floor interaction concept for mobile projected gaming - Proceedings of the 14th ACM Conference on Human-Computer-Interaction with Mobile Devices and Services (MobileHCI 2012) Workshops, San Francisco, United States of America,… more
2012
F. Lettner, C. Holzmann - Automated and Unsupervised User Interaction Logging as Basis for Usability Evaluation of Mobile Applications - Proceedings of the 10th International Conference on Advances in Mobile Computing and Multimedia (MoMM2012), Bali, Indonesia, 2012 more
2012
F. Lettner, C. Holzmann - Heat Maps as a Usability Tool for Multi-Touch Interaction in Mobile Applications - Proceedings of the 11th International Conference on Mobile and Ubiquitous Multimedia (MUM 2012), Ulm, Germany, 2012 more
2011
F. Lettner, C. Holzmann - Usability Evaluation Framework: Automated Interface Analysis for Android Applications - Proceedings of the 13th International Conference on Computer Aided Systems Theory (EUROCAST 2011), Las Palmas de Gran Canaria, Spain, 2011 more
2011
R. Mayrhofer, C. Holzmann, R. Koprivec - Friends Radar: Towards a private P2P location sharing platform - Proceedings of the 13th International Conference on Computer Aided Systems Theory (EUROCAST 2011), Las Palmas de Gran Canaria, Spain, 2011 more
2011
C. Holzmann, M. Hochgatterer - Vision-Based Distance and Position Estimation of Nearby Objects for Mobile Spatial Interaction - Proceedings of the 16th International Conference on Intelligent User Interfaces (IUI 2011), Stanford University, Palo Alto, United States of America, 2011 more
2010
P. Lukowicz, G. Pirkl, D. Bannach, F. Wagner, A. Calatroni, K. Förster, T. Holleczek, M. Rossi, D. Roggen, G. Tröster, J. Doppler, C. Holzmann, A. Riener, A. Ferscha, R. Chavarriaga - Recording a Complex, Multi Modal Activity Data Set for Context Recognition - Proceedings of the 23rd International… more
2010
D. Roggen, A. Calatroni, M. Rossi, T. Holleczek, K. Förster, G. Tröster, P. Lukowicz, D. Bannach, G. Pirkl, F. Wagner, A. Ferscha, J. Doppler, C. Holzmann, M. Kurz, G. Holl, R. Chavarriaga, M. Creatura, J. Millan - Walk-through the OPPORTUNITY dataset for activity recognition in sensor rich environments… more
2010
C. Holzmann, A. Ferscha - A Framework for Utilizing Qualitative Spatial Relations between Networked Embedded Systems - PERVASIVE AND MOBILE COMPUTING, Vol. 6, No. 3, 2010, pp. 362-381 more
2010
D. Roggen, A. Calatroni, M. Rossi, T. Holleczek, K. Förster, G. Tröster, P. Lukowicz, D. Bannach, G. Pirkl, A. Ferscha, J. Doppler, C. Holzmann, M. Kurz, G. Holl, R. Chavarriaga, M. Creatura, J. Millan - Collecting complex activity data sets in highly rich networked sensor environments - Proceedings… more
2010
M. Haslgrübler, C. Holzmann - DarSens: A Framework for Distributed Activity Recognition from Body-Worn Sensors - Proceedings of the 5th International Conference on Body Area Networks, Corfu Island, Greece, 2010 more
2010
A. Sippl, C. Holzmann, D. Zachhuber, A. Ferscha - Real-Time Gaze Tracking for Public Displays - Proceedings of the 1st International Joint Conference on Ambient Intelligence (AmI-10), Malaga, Spain, 2010, pp. 167-176 more
2010
D. Roggen, A. Calatroni, M. Rossi, T. Holleczek, K. Förster, G. Tröster, P. Lukowicz, D. Bannach, G. Pirkl, F. Wagner, A. Ferscha, J. Doppler, C. Holzmann, M. Kurz, G. Holl, R. Chavarriaga, M. Creatura, J. Millan - Walk-through the OPPORTUNITY dataset for activity recognition in sensor rich environments… more
2010
D. Roggen, A. Calatroni, M. Rossi, T. Holleczek, K. Förster, G. Tröster, P. Lukowicz, D. Bannach, G. Pirkl, A. Ferscha, J. Doppler, C. Holzmann, M. Kurz, G. Holl, R. Chavarriaga, M. Creatura, J. Millan - Collecting complex activity datasets in highly rich networked sensor environments - Proceedings… more
2010
C. Holzmann, A. Hader - Towards Tabletop Interaction with Everyday Artifacts via Pressure Imaging - Proceedings of the 4th International Conference on Tangible, Embedded and Embodied Interaction (TEI 2010), Cambridge, MA, United States of America, 2010, pp. 77-84 more
2009
D. Roggen, K. Förster, A. Calatroni, T. Holleczek, Y. Fang, G. Tröster, P. Lukowicz, G. Pirkl, D. Bannach, K. Kunze, A. Ferscha, C. Holzmann, A. Riener, R. Chavarriaga, J. Millan - OPPORTUNITY: Towards opportunistic activity and context recognition systems - Proceedings of the 3rd IEEE WoWMoM Workshop… more
2009
C. Holzmann - Spatial Awareness of Autonomous Embedded Systems - Vieweg+Teubner Verlag, 2009 more
2009
C. Holzmann, M. Haslgrübler - A Self-Organizing Approach to Activity Recognition with Wireless Sensors - Proceedings of the 4th International Workshop on Self-Organizing Systems (IWSOS 2009), ETH Zurich, Switzerland, 2009, pp. 213-219 more
2009
D. Roggen, K. Förster, A. Calatroni, A. Bulling, T. Holleczek, G. Tröster, P. Lukowicz, G. Pirkl, D. Bannach, A. Ferscha, A. Riener, C. Holzmann, R. Chavarriaga, J. Millan - OPPORTUNITY: activity and context awareness in opportunistic open-ended sensor environments - Proceedings of the 1st European… more
2008
A. Ferscha, B. Emsenhuber, A. Riener, C. Holzmann, M. Hechinger, D. Hochreiter, M. Franz, A. Zeidler, M. dos Santos Rocha, C. Klein - Vibro-Tactile Space-Awareness - Adjunct Proceedings of the 10th International Conference on Ubiquitous Computing (UbiComp 2008), Video Paper, Seoul, Republic of Korea,… more
2008
C. Holzmann, A. Ferscha, M. Hechinger, A. Zeidler, M. dos Santos Rocha, M. Franz - Using Spatial Abstractions in Industrial Environments - Proceedings of the 4th International Conference on Wireless and Mobile Communications (ICWMC 2008), Athen, Greece, 2008, pp. 108-117 more
2008
C. Holzmann, M. Hechinger, A. Ferscha - Relation-Centric Development of Spatially-Aware Applications - Proceedings of the 17th International Workshops on Enabling Technologies: Infrastructures for Collaborative Enterprises (WETICE 2008), Rom, Italy, 2008, pp. 60-65 more
2007
C. Holzmann, A. Ferscha - Tangible Interaction in Collaborative Environments - Proceedings of the 16th International Workshops on Enabling Technologies: Infrastructures for Collaborative Enterprises (WETICE 2007), Paris, France, 2007, pp. 409-411 more
2007
C. Holzmann, A. Ferscha - Towards Collective Spatial Awareness Using Binary Relations - Proceedings of the 3rd International Conference on Autonomic and Autonomous Systems (ICAS 2007), Athen, Greece, 2007 more
2007
C. Holzmann - Rule-Based Reasoning about Qualitative Spatiotemporal Relations - Proceedings of the 5th International Workshop on Middleware for Pervasive and Ad-Hoc Computing (MPAC 2007), co-located with Middleware 2007, Newport Beach, CA, United States of America, 2007, pp. 49-54 more
2007
C. Holzmann - Inferring and Distributing Spatial Context - Proceedings of the 2nd European Conference on Smart Sensing and Context (EuroSSC 2007), Kendal, United Kingdom of Great Britain and Northern Ireland, 2007, pp. 77-92 more
2006
A. Ferscha, S. Resmerita, C. Holzmann - Human Computer Confluence - Proceedings of the 9th ERCIM Workshop on User Interfaces for All (UI4All): Interaction Platforms and Techniques for Ambient Intelligence, Königswinter, Germany, 2006, pp. 14-27 more
2006
A. Ferscha, C. Holzmann, S. Resmerita - The Key Knob - Proceedings of the 26th IEEE International Conference on Distributed Computing Systems Workshops (ICDCSW 2006), Lissabon, Portugal, 2006 more
2006
A. Ferscha, C. Holzmann, M. Leitner - WETICE 2006 TICE Workshop -- Final Report - Proceedings of the 15th International Workshops on Enabling Technologies: Infrastructures for Collaborative Enterprises (WETICE 2006), Manchester, United Kingdom of Great Britain and Northern Ireland, 2006 more
2006
C. Holzmann, S. Resmerita, M. Leitner, A. Ferscha - A Paradigm for Orientation-Based Universal Remote Control - Proceedings of the 4th International Conference on Pervasive Computing (Pervasive 2006) Workshops, Dublin, Ireland, 2006, pp. 425-432 more
2006
A. Ferscha, C. Holzmann, M. Leitner - Interfaces Everywhere - Interacting with the Pervasive Computer - Proceedings of the 10th International Conference on Intelligent User Interfaces (IUI 2006), Tutorial, Sydney, Australia, 2006 more
2005
A. Ferscha, S. Resmerita, C. Holzmann, S. Reichör - Orientation Sensing for Gesture-Based Interaction with Smart Artifacts - COMPUTER COMMUNICATIONS, Vol. 28, No. 13, 2005, pp. 1552-1563 more
2004
A. Ferscha, C. Holzmann, S. Oppl - Context Awareness for Group Interaction Support - Proceedings of the 2nd International Workshop on Mobility Management and Wireless Access (MobiWac 2004), co-located with MobiCom 2004, Philadelphia, PA, United States of America, 2004, pp. 88-97 more
2004
A. Ferscha, C. Holzmann, S. Oppl - Team Awareness in Personalized Learning Environments - Proceedings of the 3rd International Conference on Mobile Learning (MLEARN 2004), Rom, Italy, 2004, pp. 67-72 more
2019
In contrast to desktop and mobile applications, there has been little research on graphical user interface design in the automotive domain so far – especially with respect to windshield displays… more
2017
The project DiCoIN - Digitally Connected Industrial Network - has the goal of a large-scale digitization of industrial value chains. This primarily contains more intensive data and information exchange… more
2016
Global warming, created by large scale emissions of greenhouse gasses, is a top environmental concern nowadays. Road freight transportation is a major contributor to carbon dioxide (CO2) emissions. With… more
2016
Fretello is a mobile app that supports musicians while practicing. By recording the sound, it measures the quality of the exercise performance in order to give the musician feedback and secondly to adapt… more
2016
According to the WHO the number of elderly persons (65+) in western countries will increase considerably in the following years (prediction: 34% of the worldwide population in 2050). These demographic… more
2015
Chronic diseases often decrease the quality of life and the well-being of patients. The aim of this project is to develop a platform that supports self-help strategies for people with chronic diseases:… more
2013
KEBA AG develops and manufactures control systems and mobile terminals for machines and robots, where some of them are already equipped with touch displays (e.g. KeTop T55). To be able to allow for a quick… more
2013
Conducting user tests with the aim to improve the usability of mobile applications is a critical competitive factor in this fast-moving market. Users are observed how they use a specific application, in… more
2012
This research project aims to provide a combined smartphone and TV-based service infrastructure with residential and outdoor services that will be delivered in a highly personalised and intuitive way and… more
2010
Information and communication technology (ICT) pervades almost all aspects of our lives, and has become fundamental for the running of economies across every sector, from manufacturing and logistics to… more
2010
The goal of the project AIR (Advanced Interface Research) is to explore new ways of interaction with interactive systems in real-world scenarios, looking into the very specifics of the interaction contexts… more