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- research-articleSeptember 2024
Interaction with a 3D Surface for an Innovative Input Experience on a Central Console
AutomotiveUI '24: Proceedings of the 16th International Conference on Automotive User Interfaces and Interactive Vehicular ApplicationsPages 136–148https://doi.org/10.1145/3640792.3675707This paper explores the development of a touch-sensitive interactive 3D central console for vehicles aimed at simplifying access to tasks unrelated to driving, such as adjusting seats and controlling music. We investigated three console designs with ...
- research-articleJune 2024
From Theory to Comprehension: A Comparative Study of Differential Privacy and k-Anonymity
CODASPY '24: Proceedings of the Fourteenth ACM Conference on Data and Application Security and PrivacyPages 221–232https://doi.org/10.1145/3626232.3653261The notion of \varepsilon-differential privacy is a widely used concept of providing quantifiable privacy to individuals. However, it is unclear how to explain the level of privacy protection provided by a differential privacy mechanism with a set \...
- research-articleOctober 2023
A Study on Multi-User Interaction-based Redirected Walking
- Marc Aurel Störmer,
- Thereza Schmelter,
- Malte Weingart,
- Levente Hernadi,
- Johannes Hoster,
- Eike Langbehn,
- Kristian Hildebrand
SUI '23: Proceedings of the 2023 ACM Symposium on Spatial User InteractionArticle No.: 17, Pages 1–11https://doi.org/10.1145/3607822.3614531The most intuitive mode of locomotion in VR experiences is natural walking, which is constrained by the size of the walkable physical area. Perception-based locomotion techniques such as Redirected Walking (RDW) can circumvent this limitation by using ...
- research-articleAugust 2023
Needle in the Haystack: Analyzing the Right of Access According to GDPR Article 15 Five Years after the Implementation
ARES '23: Proceedings of the 18th International Conference on Availability, Reliability and SecurityArticle No.: 91, Pages 1–10https://doi.org/10.1145/3600160.3605064The General Data Protection Regulation (GDPR) was implemented in 2018 to strengthen and harmonize the data protection of individuals within the European Union. One key aspect is Article 15, which gives individuals the right to access their personal data ...
- research-articleAugust 2023
Evaluation of Real-World Risk-Based Authentication at Online Services Revisited: Complexity Wins
ARES '23: Proceedings of the 18th International Conference on Availability, Reliability and SecurityArticle No.: 73, Pages 1–9https://doi.org/10.1145/3600160.3605024Risk-based authentication (RBA) aims to protect end-users against attacks involving stolen or otherwise guessed passwords without requiring a second authentication method all the time. Online services typically set limits on what is still seen as normal ...
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- Work in ProgressApril 2023
“I Could Wear It All of the Time, Just Like My Wedding Ring:” Insights into Older People’s Perceptions of Smart Rings
CHI EA '23: Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing SystemsArticle No.: 165, Pages 1–8https://doi.org/10.1145/3544549.3585771We present findings from an examination of older adults’ perceptions of and preferences for smart rings, a unique class of interactive wearables gaining traction in the consumer market. To this end, we conducted semi-structured interviews with nine ...
- Work in ProgressApril 2023
New Insights into User-Defined Smart Ring Gestures with Implications for Gesture Elicitation Studies
CHI EA '23: Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing SystemsArticle No.: 216, Pages 1–8https://doi.org/10.1145/3544549.3585590We conduct a replication of a previously published gesture elicitation study, which collected and examined user-defined gestures performed with smart rings. Our findings reveal that only 50% of the gestures elicited during our replication match those ...
- research-articleApril 2023Honorable Mention
Understanding Wheelchair Users’ Preferences for On-Body, In-Air, and On-Wheelchair Gestures
CHI '23: Proceedings of the 2023 CHI Conference on Human Factors in Computing SystemsArticle No.: 78, Pages 1–16https://doi.org/10.1145/3544548.3580929We present empirical results from a gesture elicitation study conducted with eleven wheelchair users that proposed on-body, in-air, and on-wheelchair gestures to effect twenty-one referents representing common actions, types of digital content, and ...
- research-articleJanuary 2023
Classification of Electroencephalogram Data on Massive Open Online Course Studying Process Using Gated Recurrent Unit
SIET '22: Proceedings of the 7th International Conference on Sustainable Information Engineering and TechnologyPages 222–227https://doi.org/10.1145/3568231.3568267Massive Open Online Course (MOOC) is an education service that provides an online learning system for people. MOOCs implement asynchronous learning and there is no limit to how many people join a class. Thus, it allows many people to receive the ...
- research-articleOctober 2022
Interactive Public Displays and Wheelchair Users: Between Direct, Personal and Indirect, Assisted Interaction
UIST '22: Proceedings of the 35th Annual ACM Symposium on User Interface Software and TechnologyArticle No.: 45, Pages 1–17https://doi.org/10.1145/3526113.3545662We examine accessible interactions for wheelchair users and public displays with three studies. In a first study, we conduct a Systematic Literature Review, from which we report very few scientific papers on this topic and a preponderant focus on touch ...
- Work in ProgressSeptember 2022
Adaptable Take-Over Concepts: Considering Partial and Gradual Take-Overs
AutomotiveUI '22: Adjunct Proceedings of the 14th International Conference on Automotive User Interfaces and Interactive Vehicular ApplicationsPages 103–107https://doi.org/10.1145/3544999.3552315In this paper, we explore a novel three-stage take-over (TO) concept for conditionally autonomous vehicles (SAE L3). In a user study in a driving simulator, we evaluated the usability of four different TO concepts: a) a basic concept including only a ...
- research-articleNovember 2021
It is not as simple as that: Playing out password security trainings in order to nudge password changes
EICC '21: Proceedings of the 2021 European Interdisciplinary Cybersecurity ConferencePages 20–25https://doi.org/10.1145/3487405.3487653The COVID-19 pandemic forced a number of companies to place their staff into home office. In terms of security awareness measures, this means that content or training can only be played out remotely. Within this work, we report about a security ...
- research-articleOctober 2021
Understanding and Detecting Software Upgrade Failures in Distributed Systems
SOSP '21: Proceedings of the ACM SIGOPS 28th Symposium on Operating Systems PrinciplesPages 116–131https://doi.org/10.1145/3477132.3483577Upgrade is one of the most disruptive yet unavoidable maintenance tasks that undermine the availability of distributed systems. Any failure during an upgrade is catastrophic, as it further extends the service disruption caused by the upgrade. The ...
- abstractMarch 2021
Moody Study Buddy: Robotic Lamp that Keeps Students' Company During the Pandemic
HRI '21 Companion: Companion of the 2021 ACM/IEEE International Conference on Human-Robot InteractionPages 642–644https://doi.org/10.1145/3434074.3446953COVID-19 has affected many people's mental health, especially those of students whose usual campus life got replaced by virtual learning platforms. Here, Moody Study Buddy, a robotic lamp that keeps students' company during the pandemic, aims to support ...
- short-paperSeptember 2020
PrecRec: supporting older adults sharing recipes
MuC '20: Proceedings of Mensch und Computer 2020Pages 455–459https://doi.org/10.1145/3404983.3410005Due to decreased mobility or families living apart, older adults are especially vulnerable to the issue of social isolation. Literature suggests that technology can help to prevent this isolation. The present work addresses an approach to participate in ...
- short-paperJuly 2020
Are CUIs Just GUIs with Speech Bubbles?
CUI '20: Proceedings of the 2nd Conference on Conversational User InterfacesArticle No.: 23, Pages 1–3https://doi.org/10.1145/3405755.3406143Conversational User Interfaces (CUIs) have become ubiquitous in recent years from mobile assistants like Apple's Siri to standalone products such as the Amazon Echo. However, as we move from established models of Human Computer Interaction (HCI), namely ...
- research-articleMay 2020
Analysis of Public-facing Government Websites using an Interface Concept Metric and Participant Feedback
ACMSE '20: Proceedings of the 2020 ACM Southeast ConferencePages 55–61https://doi.org/10.1145/3374135.3385295If government entities wish to effectively communicate with the public through their websites, these sites must make an excellent first impression. This ensures that individuals are accurately and easily receiving and processing information. Public-...
- research-articleFebruary 2020
Affordances Based on Traces of Use in Urban Environments
TEI '20: Proceedings of the Fourteenth International Conference on Tangible, Embedded, and Embodied InteractionPages 729–742https://doi.org/10.1145/3374920.3375007Traces of use in public environments show the behaviour patterns of the masses. Taking advantage of this quality, we want to use such traces as design tool to indicate possible interactions in e.g. newly built areas while keeping a natural and calm ...
- research-articleJanuary 2020
Analysis of the comparison of the levels of concentration and meditation in the realization of academic activities and activities related to videogames, based on brain computer interface
- Wilver Auccahuasi,
- Mónica Díaz,
- Fernando Sernaque,
- Edward Flores,
- Gabriel Aiquipa,
- Gloria Rojas,
- Percy Castro,
- Nabilt Moggiano
ICCIP '19: Proceedings of the 5th International Conference on Communication and Information ProcessingPages 154–157https://doi.org/10.1145/3369985.3370017In the new times we are living, the use of technology is causing many of the customs are changing, one of them is the development of children, in previous years children used to play with their friends in the parks, technology It has caused many of them ...
- Work in ProgressSeptember 2019
Don't you see them?: towards gaze-based interaction adaptation for driver-vehicle cooperation
AutomotiveUI '19: Proceedings of the 11th International Conference on Automotive User Interfaces and Interactive Vehicular Applications: Adjunct ProceedingsPages 232–237https://doi.org/10.1145/3349263.3351338Highly automated driving evolves steadily and even gradually enters public roads. Nevertheless, there remain driving-related tasks that can be handled more efficiently by humans. Cooperation with the human user on a higher abstraction level of the ...