Klaus Opwis

86 papers A* 9Misc 5Journal 45Unranked 26
YearRankTypeTitle / Venue / Authors
2025 J jnl
Biased Minds Meet Biased AI: How Class Imbalance Shapes Appropriate Reliance and Interacts with Human Base Rate Neglect.
CoRR
Nick von Felten, Johannes Schöning, Klaus Opwis, Nicolas Scharowksi
2025 J jnl
Development and Psychometric Validation of a Positively Worded German Version of the System Usability Scale (SUS).
Int. J. Hum. Comput. Interact.
Sebastian A. C. Perrig, Nick von Felten, Beat Vollenwyder, Klaus Opwis
2025 — conf
To Trust or Distrust AI: A Questionnaire Validation Study.
FAccT
Nicolas Scharowski, Sebastian A. C. Perrig, Nick von Felten, Lena Fanya Aeschbach, Klaus Opwis, Philipp Wintersberger, Florian Brühlmann
2024 J jnl
Development and Validation of a Positive-Item Version of the Visual Aesthetics of Websites Inventory: The VisAWI-Pos.
Int. J. Hum. Comput. Interact.
Sebastian A. C. Perrig, Nick von Felten, Marimo Honda, Klaus Opwis, Florian Brühlmann
2024 A* conf
Independent Validation of the Player Experience Inventory: Findings from a Large Set of Video Game Players.
CHI
Sebastian A. C. Perrig, Nicolas Scharowski, Florian Brühlmann, Nick von Felten, Klaus Opwis, Lena Fanya Aeschbach
2024 J jnl
Measurement practices in user experience (UX) research: a systematic quantitative literature review.
Frontiers Comput. Sci.
Sebastian A. C. Perrig, Lena Fanya Aeschbach, Nicolas Scharowski, Nick von Felten, Klaus Opwis, Florian Brühlmann
2024 J jnl
To Trust or Distrust Trust Measures: Validating Questionnaires for Trust in AI.
CoRR
Nicolas Scharowski, Sebastian A. C. Perrig, Lena Fanya Aeschbach, Nick von Felten, Klaus Opwis, Philipp Wintersberger, Florian Brühlmann
2024 J jnl
Zooming in: The role of nonverbal behavior in sensing the quality of collaborative group engagement.
Int. J. Comput. Support. Collab. Learn.
Lisa Paneth, Loris T. Jeitziner, Oliver Rack, Klaus Opwis, Carmen G. Zahn
2023 J jnl
Exploring the effects of human-centered AI explanations on trust and reliance.
Frontiers Comput. Sci.
Nicolas Scharowski, Sebastian A. C. Perrig, Melanie Svab, Klaus Opwis, Florian Brühlmann
2023 J jnl
How compliance with web accessibility standards shapes the experiences of users with and without disabilities.
Int. J. Hum. Comput. Stud.
Beat Vollenwyder, Serge Petralito, Glena Helen Iten, Florian Brühlmann, Klaus Opwis, Elisa D. Mekler
2023 J jnl
The psychology of esports players'
Comput. Hum. Behav.
Lena Fanya Aeschbach, Dominik Kayser, Antony Berbert De Castro Hüsler, Klaus Opwis, Florian Brühlmann
2022 J jnl
Breaking immersion: A theoretical framework of alienated play to facilitate critical reflection on interactive media.
Frontiers Virtual Real.
Lena Fanya Aeschbach, Klaus Opwis, Florian Brühlmann
2021 A* conf
How WEIRD is CHI?
CHI
Sebastian Linxen, Christian Sturm, Florian Brühlmann, Vincent Cassau, Klaus Opwis, Katharina Reinecke
2021 J jnl
Transparency in Measurement Reporting: A Systematic Literature Review of CHI PLAY.
Proc. ACM Hum. Comput. Interact.
Lena Fanya Aeschbach, Sebastian Andrea Caesar Perrig, Lorena Weder, Klaus Opwis, Florian Brühlmann
2020 — conf
How Web Professionals Perceive Web Accessibility in Practice: Active Roles, Process Phases and Key Disabilities.
ICCHP (1)
Beat Vollenwyder, Klaus Opwis, Florian Brühlmann
2020 — conf
My Train Talks to Me: Participatory Design of a Mobile App for Travellers with Visual Impairments.
ICCHP (1)
Beat Vollenwyder, Esther Buchmüller, Christian Trachsel, Klaus Opwis, Florian Brühlmann
2019 Misc conf
Exploring Emotional Attachment to Game Characters.
CHI PLAY
Julia Ayumi Bopp, Livia J. Müller, Lena Fanya Aeschbach, Klaus Opwis, Elisa D. Mekler
2019 J jnl
Salient beliefs influencing the intention to consider Web Accessibility.
Comput. Hum. Behav.
Beat Vollenwyder, Glena Helen Iten, Florian Brühlmann, Klaus Opwis, Elisa D. Mekler
2018 A* conf
"An Odd Kind of Pleasure": Differentiating Emotional Challenge in Digital Games.
CHI
Julia Ayumi Bopp, Klaus Opwis, Elisa D. Mekler
2018 — conf
"In A Good Way Weird": Exploring Positive Experiences with Technology-Mediated Pornography.
CHI Extended Abstracts
Livia J. Müller, Klaus Opwis, Elisa D. Mekler
2018 J jnl
Aesthetics in Context - The Role of Aesthetics and Usage Mode for a Website's Success.
Interact. Comput.
Glena Helen Iten, Antonin Troendle, Klaus Opwis
2018 A* conf
Choosing to Help Monsters: A Mixed-Method Examination of Meaningful Choices in Narrative-Rich Games and Interactive Narratives.
CHI
Glena Helen Iten, Sharon T. Steinemann, Klaus Opwis
2018 J jnl
Does a prosocial decision in video games lead to increased prosocial real-life behavior? The impact of reward and reasoning.
Comput. Hum. Behav.
Glena Helen Iten, Julia Ayumi Bopp, Clemens Steiner, Klaus Opwis, Elisa D. Mekler
2018 — conf
How to Use Plain and Easy-to-Read Language for a Positive User Experience on Websites.
ICCHP (1)
Beat Vollenwyder, Andrea Schneider, Eva Krueger, Florian Brühlmann, Klaus Opwis, Elisa D. Mekler
2018 A* conf
Measuring the "Why" of Interaction: Development and Validation of the User Motivation Inventory (UMI).
CHI
Florian Brühlmann, Beat Vollenwyder, Klaus Opwis, Elisa D. Mekler
2018 — conf
Understanding Fitness App Usage Over Time: Moving Beyond the Need for Competence.
CHI Extended Abstracts
Vanessa R. Lerch, Sharon T. Steinemann, Klaus Opwis
2017 A* conf
A Good Reason to Die: How Avatar Death and High Challenges Enable Positive Experiences.
CHI
Serge Petralito, Florian Brühlmann, Glena Helen Iten, Elisa D. Mekler, Klaus Opwis
2017 J jnl
Interactive Narratives Affecting Social Change.
J. Media Psychol. Theor. Methods Appl.
Sharon T. Steinemann, Glena Helen Iten, Klaus Opwis, Seamus F. Forde, Lars Fraßeck, Elisa D. Mekler
2017 J jnl
Is It Still Where I Expect It? - Users' Current Expectations of Interface Elements on the Most Frequent Types of Websites.
Interact. Comput.
Silvia Heinz, Sebastian Linxen, Alexandre N. Tuch, Lars Fraßeck, Klaus Opwis
2017 — conf
Simple Acts for a Better World: A Gameful System for Prosocial Behavior: Preliminary Design and Research Plan.
CHI PLAY (Companion)
Sharon T. Steinemann, Benjamin Geelan, Kristy de Salas, Klaus Opwis
2017 — conf
To Save or To Sacrifice?: Understanding Meaningful Choices in Games.
CHI PLAY (Companion)
Glena Helen Iten, Sharon T. Steinemann, Klaus Opwis
2017 J jnl
Towards understanding the effects of individual gamification elements on intrinsic motivation and performance.
Comput. Hum. Behav.
Elisa D. Mekler, Florian Brühlmann, Alexandre N. Tuch, Klaus Opwis
2016 — conf
"It's Like I Would Die as Well": Gratifications of Fearful Game Experience.
CHI PLAY (Companion)
Sarah I. Endress, Elisa D. Mekler, Klaus Opwis
2016 — conf
Hedonic Enjoyment and Personal Expressiveness in Positive User Experiences.
CHI Extended Abstracts
Livia J. Müller, Elisa D. Mekler, Klaus Opwis
2016 — conf
Informational, but not Intrinsically Motivating Gamification': Preliminary Findings.
CHI PLAY (Companion)
Seamus F. Forde, Elisa D. Mekler, Klaus Opwis
2016 A* conf
Negative Emotion, Positive Experience?: Emotionally Moving Moments in Digital Games.
CHI
Julia Ayumi Bopp, Elisa D. Mekler, Klaus Opwis
2016 — conf
Perceived User Experience of Animated Transitions in Mobile User Interfaces.
CHI Extended Abstracts
Benedikt Merz, Alexandre N. Tuch, Klaus Opwis
2016 — conf
The Winner Gives It All': Preliminary Results on The Role of Game Outcome on the Effectiveness of a Game for Change.
CHI PLAY (Companion)
Sharon T. Steinemann, Elisa D. Mekler, Klaus Opwis
2015 — conf
"It Was Sad But Still Good": Gratifications of Emotionally Moving Game Experiences.
CHI Extended Abstracts
Julia Ayumi Bopp, Elisa D. Mekler, Klaus Opwis
2015 — conf
Facets In HCI: Towards Understanding Eudaimonic UX - Preliminary Findings.
CHI Extended Abstracts
Livia J. Müller, Elisa D. Mekler, Klaus Opwis
2015 Misc conf
Increasing Donating Behavior Through a Game for Change: The Role of Interactivity and Appreciation.
CHI PLAY
Sharon T. Steinemann, Elisa D. Mekler, Klaus Opwis
2015 Misc conf
Informational vs. Controlling Gamification: A Study Design.
CHI PLAY
Seamus F. Forde, Elisa D. Mekler, Klaus Opwis
2015 J jnl
Linking objective design factors with subjective aesthetics: An experimental study on how structure and color of websites affect the facets of users' visual aesthetic perception.
Comput. Hum. Behav.
Mirjam Seckler, Klaus Opwis, Alexandre N. Tuch
2015 J jnl
Trust and distrust on the web: User experiences and website characteristics.
Comput. Hum. Behav.
Mirjam Seckler, Silvia Heinz, Seamus F. Forde, Alexandre N. Tuch, Klaus Opwis
2014 Misc conf
A diary study exploring game completion and player experience.
CHI PLAY
Elisa D. Mekler, Alexandre N. Tuch, Anja Lea Martig, Klaus Opwis
2014 A* conf
A systematic review of quantitative studies on the enjoyment of digital entertainment games.
CHI
Elisa D. Mekler, Julia Ayumi Bopp, Alexandre N. Tuch, Klaus Opwis
2014 A* conf
Designing usable web forms: empirical evaluation of web form improvement guidelines.
CHI
Mirjam Seckler, Silvia Heinz, Javier A. Bargas-Avila, Klaus Opwis, Alexandre N. Tuch
2014 Misc conf
Long-term modality effect in multimedia learning.
NordiCHI
Alessia P. Ruf, Mirjam Seckler, Klaus Opwis
2014 — conf
Mental models for web objects in different cultural settings.
CHI Extended Abstracts
Sebastian Linxen, Silvia Heinz, Livia J. Müller, Alexandre N. Tuch, Klaus Opwis
2014 — conf
The impact of interactive visual simulations on learning statistics.
CHI Extended Abstracts
Glena Helen Iten, Silvia Heinz, Markus Karl Stöcklin, Roland Hübscher, Klaus Opwis
2013 — conf
Ads suit up!: effects of website and advertiser credibility on consumer responses to banner ads.
CHI Extended Abstracts
Markus Hug, Nina T. Suter, Elisa D. Mekler, Klaus Opwis
2013 — conf
Disassembling gamification: the effects of points and meaning on user motivation and performance.
CHI Extended Abstracts
Elisa D. Mekler, Florian Brühlmann, Klaus Opwis, Alexandre N. Tuch
2013 — conf
Do points, levels and leaderboards harm intrinsic motivation?: an empirical analysis of common gamification elements.
Gamification
Elisa D. Mekler, Florian Brühlmann, Klaus Opwis, Alexandre N. Tuch
2013 — conf
Empirical evaluation of 20 web form optimization guidelines.
CHI Extended Abstracts
Mirjam Seckler, Silvia Heinz, Javier A. Bargas-Avila, Klaus Opwis, Alexandre N. Tuch
2013 J jnl
Location matters, especially for non-salient features-An eye-tracking study on the effects of web object placement on different types of websites.
Int. J. Hum. Comput. Stud.
Sandra P. Roth, Alexandre N. Tuch, Elisa D. Mekler, Javier A. Bargas-Avila, Klaus Opwis
2013 — conf
Online ad banners: the effects of goal orientation and content congruence on memory.
CHI Extended Abstracts
Silvia Heinz, Markus Hug, Carina Nugaeva, Klaus Opwis
2013 J jnl
Response to the Reviews on Bargas-Avila
Interact. Comput.
Sébastien Orsini, Klaus Opwis, Javier A. Bargas-Avila
2012 J jnl
Is beautiful really usable? Toward understanding the relation between usability, aesthetics, and affect in HCI.
Comput. Hum. Behav.
Alexandre N. Tuch, Sandra P. Roth, Kasper Hornbæk, Klaus Opwis, Javier A. Bargas-Avila
2012 J jnl
The role of visual complexity and prototypicality regarding first impression of websites: Working towards understanding aesthetic judgments.
Int. J. Hum. Comput. Stud.
Alexandre N. Tuch, Eva E. Presslaber, Markus Karl Stöcklin, Klaus Opwis, Javier A. Bargas-Avila
2012 J jnl
User-friendly locations of error messages in web forms: Put them on the right side of the erroneous input field.
Interact. Comput.
Mirjam Seckler, Alexandre N. Tuch, Klaus Opwis, Javier A. Bargas-Avila
2011 J jnl
Enhancing online forms: Use format specifications for fields with format restrictions to help respondents.
Interact. Comput.
Javier A. Bargas-Avila, Sébastien Orsini, Hannah Piosczyk, Dominic Urwyler, Klaus Opwis
2011 J jnl
The Role of Visual Complexity in Affective Reactions to Webpages: Subjective, Eye Movement, and Cardiovascular Responses.
IEEE Trans. Affect. Comput.
Alexandre N. Tuch, Sylvia D. Kreibig, Sandra P. Roth, Javier A. Bargas-Avila, Klaus Opwis, Frank H. Wilhelm
2011 J jnl
The organization of interaction design pattern languages alongside the design process.
Interact. Comput.
Christian Hübscher, Stefan L. Pauwels, Sandra P. Roth, Javier A. Bargas-Avila, Klaus Opwis
2011 J jnl
Vertical versus dynamic menus on the world wide web: Eye tracking study measuring the influence of menu design and task complexity on user performance and subjective preference.
Comput. Hum. Behav.
Stefan Leuthold, Peter Schmutz, Javier A. Bargas-Avila, Alexandre N. Tuch, Klaus Opwis
2011 J jnl
Working towards Usable Forms on the World Wide Web: Optimizing Date Entry Input Fields.
Adv. Hum. Comput. Interact.
Javier A. Bargas-Avila, Olivia Brenzikofer, Alexandre N. Tuch, Sandra P. Roth, Klaus Opwis
2011 J jnl
Working towards Usable Forms on the Worldwide Web: Optimizing Multiple Selection Interface Elements.
Adv. Hum. Comput. Interact.
Javier A. Bargas-Avila, Olivia Brenzikofer, Alexandre N. Tuch, Sandra P. Roth, Klaus Opwis
2010 J jnl
A Case Study of User-Centred Design in Four Swiss RUP Projects.
Adv. Hum. Comput. Interact.
Ljiljana Vukelja, Klaus Opwis, Lothar Müller
2010 J jnl
Building an interaction design pattern language: A case study.
Comput. Hum. Behav.
Stefan L. Pauwels, Christian Hübscher, Javier A. Bargas-Avila, Klaus Opwis
2010 J jnl
Designing product listing pages - Effects on sales and users' cognitive workload.
Int. J. Hum. Comput. Stud.
Peter Schmutz, Sandra P. Roth, Mirjam Seckler, Klaus Opwis
2010 J jnl
Mental models for web objects: Where do users expect to find the most frequent objects in online shops, news portals, and company web pages?
Interact. Comput.
Sandra P. Roth, Peter Schmutz, Stefan L. Pauwels, Javier A. Bargas-Avila, Klaus Opwis
2010 J jnl
Symmetry and aesthetics in website design: It's a man's business.
Comput. Hum. Behav.
Alexandre N. Tuch, Javier A. Bargas-Avila, Klaus Opwis
2010 J jnl
ZeGo: Development and Validation of a Short Questionnaire to Measure User Satisfaction with e-Government Portals.
Adv. Hum. Comput. Interact.
Javier A. Bargas-Avila, Sébastien Orsini, Marco de Vito, Klaus Opwis
2009 J jnl
Cognitive Load in eCommerce Applications - Measurement and Effects on User Satisfaction.
Adv. Hum. Comput. Interact.
Peter Schmutz, Silvia Heinz, Yolanda Métrailler, Klaus Opwis
2009 J jnl
Error prevention in online forms: Use color instead of asterisks to mark required-fields.
Interact. Comput.
Stefan L. Pauwels, Christian Hübscher, Stefan Leuthold, Javier A. Bargas-Avila, Klaus Opwis
2009 J jnl
Intranet satisfaction questionnaire: Development and validationof a questionnaire to measure user satisfaction with the Intranet.
Comput. Hum. Behav.
Javier A. Bargas-Avila, Jonas Lötscher, Sébastien Orsini, Klaus Opwis
2009 J jnl
Visual complexity of websites: Effects on users' experience, physiology, performance, and memory.
Int. J. Hum. Comput. Stud.
Alexandre N. Tuch, Javier A. Bargas-Avila, Klaus Opwis, Frank H. Wilhelm
2008 J jnl
Beyond web content accessibility guidelines: Design of enhanced text user interfaces for blind internet users.
Int. J. Hum. Comput. Stud.
Stefan Leuthold, Javier A. Bargas-Avila, Klaus Opwis
2007 — conf
Are Engineers Condemned to Design? A Survey on Software Engineering and UI Design in Switzerland.
INTERACT (2)
Ljiljana Vukelja, Lothar Müller, Klaus Opwis
2007 J jnl
Usable error message presentation in the World Wide Web: Do not show errors right away.
Interact. Comput.
Javier A. Bargas-Avila, Glenn Oberholzer, Peter Schmutz, Marco de Vito, Klaus Opwis
2006 J jnl
Tracking the subprocesses of decision-based action in the human frontal lobes.
NeuroImage
Benjamin Rahm, Klaus Opwis, Christoph P. Kaller, Joachim Spreer, Ralf Schwarzwald, Erich Seifritz, Ulrike Halsband, Josef M. Unterrainer
2000 J jnl
Mitteilungen der Gesellschaft fuer Kognitionswissenschaft e.V.
Kognitionswissenschaft
Klaus Opwis
1995 J jnl
Problemlösen in der Physik: das kognitive Simulationsmodell Sepia.
Künstliche Intell.
Rolf Plötzner, Klaus Opwis
1989 — conf
Domain representation and student modelling in a microworld for elastic impacts.
Informatics and Psychology Workshop
Klaus Opwis, Michael Stumpf, Hans Spada
1989 — —
Mentale Modelle dynamischer Systeme: Analyse und Weiterführung methodischer Grundlagen von psychologischen Experimenten zum Umgang von Personen mit Systemen.
Klaus Opwis
1989 — conf
The Constructive Process of Knowledge Acquisition: Student Modeling (Invited Paper).
ICCAL
Hans Spada, Michael Stumpf, Klaus Opwis
1986 — conf
Wissenspsychologie: Forschungsfragen, Anwendungsperspektiven, Bezüge zur Künstlichen Intelligenz.
GWAI
Klaus Opwis, Hans Spada