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- research-articleOctober 2024
Diverse Perspectives: An Inclusive Serious Game for (International) Students
Proceedings of the ACM on Human-Computer Interaction (PACMHCI), Volume 8, Issue CHI PLAYArticle No.: 302, Pages 1–34https://doi.org/10.1145/3677067Universities have increasingly diverse student populations. While a greater variety of students' backgrounds, skills and abilities exist, this does not necessarily mean they have more inclusive interactions. A lack of inclusive interactions can cause ...
- research-articleOctober 2024
Putting Popularity Bias Mitigation to the Test: A User-Centric Evaluation in Music Recommenders
RecSys '24: Proceedings of the 18th ACM Conference on Recommender SystemsPages 169–178https://doi.org/10.1145/3640457.3688102Popularity bias is a prominent phenomenon in recommender systems (RS), especially in the music domain. Although popularity bias mitigation techniques are known to enhance the fairness of RS while maintaining their high performance, there is a lack of ...
- extended-abstractOctober 2024
The 6th International Workshop on Health Recommender Systems
RecSys '24: Proceedings of the 18th ACM Conference on Recommender SystemsPages 1232–1236https://doi.org/10.1145/3640457.3687113Launched in 2016, the Health Recommender Systems Workshop (HealthRecSys) rapidly became a central forum for discussing the transformative capabilities of personalized recommender systems within the health and care sectors. Despite the unforeseen pause ...
- articleJuly 2024
Visualizing, Exploring and Analyzing Big Data: A 6-Year Story
- Nikos Bikakis,
- George Papastefanatos,
- Panos K. Chrysanthis,
- Olga Papemmanuil,
- David Auber,
- Steffen Frey,
- Issei Fujishiro,
- Hanna Hauptmann,
- Shixia Liu,
- Kwan-Liu Ma,
- Tobias Schreck,
- Michael Sedlmair,
- Mohamed A. Sharaf
Information Visualization has been one of the cornerstones of Data Science, turning the abundance of Big Data being produced through modern systems into actionable knowledge. Indeed, the Big Data era has realized the availability of voluminous datasets ...
- research-articleJune 2024
Challenges and Strategies in Personalised Planning Support for University Students with Autism
UMAP Adjunct '24: Adjunct Proceedings of the 32nd ACM Conference on User Modeling, Adaptation and PersonalizationPages 365–373https://doi.org/10.1145/3631700.3664898Students in higher education with Autism Spectrum Disorder (ASD) face many challenges that might differ from their neurotypical peers. One area where students with autism face deficits is planning. This paper looks into the challenges faced and the ...
- extended-abstractJune 2024
UCAI 2024: Workshop on User-Centered Artificial Intelligence
UMAP Adjunct '24: Adjunct Proceedings of the 32nd ACM Conference on User Modeling, Adaptation and PersonalizationPages 510–512https://doi.org/10.1145/3631700.3658524The proliferation of AI-based techniques poses a range of new challenges for the design and engineering of intelligent and adaptive systems since they tend to either act as black boxes or, more generally, not offer the user sufficient transparency, ...
- research-articleOctober 2024
Design Principles for the Interface of an Automated Medical Reporting System: a User Study in Preoperative Screening
Procedia Computer Science (PROCS), Volume 239, Issue CPages 1736–1744https://doi.org/10.1016/j.procs.2024.06.352AbstractThis paper presents a qualitative design science study into the interface of an Automated Medical Reporting (AMR) system in order to establish user-centered design principles. AMR has been proposed as a solution to conquer the administrative ...
- research-articleDecember 2023
Effects of AI and Logic-Style Explanations on Users’ Decisions Under Different Levels of Uncertainty
ACM Transactions on Interactive Intelligent Systems (TIIS), Volume 13, Issue 4Article No.: 22, Pages 1–42https://doi.org/10.1145/3588320Existing eXplainable Artificial Intelligence (XAI) techniques support people in interpreting AI advice. However, although previous work evaluates the users’ understanding of explanations, factors influencing the decision support are largely overlooked in ...
- research-articleAugust 2023
ACM Conference on Recommender Systems September 18--22, 2023 at Singapore
ACM SIGWEB Newsletter (SIGWEB), Volume 2023, Issue SummerArticle No.: 2, Pages 1–4https://doi.org/10.1145/3609429.3609431ACM Conference on Recommender Systems (RecSys) is the premier international forum for the presentation of new research results, systems and techniques in the broad field of recommender systems. RecSys 2023 will be held in Singapore and will bring ...
- research-articleJuly 2023
Personalized Language Model Selection Through Gamified Elicitation of Contrastive Concept Preferences
IEEE Transactions on Visualization and Computer Graphics (ITVC), Volume 30, Issue 8Pages 5449–5465https://doi.org/10.1109/TVCG.2023.3296905Language models are widely used for different Natural Language Processing tasks while suffering from a lack of personalization. Personalization can be achieved by, e.g., fine-tuning the model on training data that is created by the user (e.g., social ...
- research-articleJune 2023
Visual Analytics of Co-Occurrences to Discover Subspaces in Structured Data
ACM Transactions on Interactive Intelligent Systems (TIIS), Volume 13, Issue 2Article No.: 10, Pages 1–49https://doi.org/10.1145/3579031We present an approach that shows all relevant subspaces of categorical data condensed in a single picture. We model the categorical values of the attributes as co-occurrences with data partitions generated from structured data using pattern mining. We ...
- research-articleJune 2023
Group Adapted Avatar Recommendations for Exergames
- Robin Cromjongh,
- Quentin Van Reenen,
- Laura König,
- Martina Kanning,
- Ulf-Dietrich Reips,
- Tiare Feuchtner,
- Hanna Hauptmann
UMAP '23 Adjunct: Adjunct Proceedings of the 31st ACM Conference on User Modeling, Adaptation and PersonalizationPages 283–290https://doi.org/10.1145/3563359.3597389Exergames are a promising way to encourage physical activity in the population. Especially competitive gaming has been shown to boost physical activity during gameplay. However, differences in physical abilities and fitness can lead to anxiety, fear of ...
- research-articleMarch 2023
Supporting High-Uncertainty Decisions through AI and Logic-Style Explanations
IUI '23: Proceedings of the 28th International Conference on Intelligent User InterfacesPages 251–263https://doi.org/10.1145/3581641.3584080A common criteria for Explainable AI (XAI) is to support users in establishing appropriate trust in the AI – rejecting advice when it is incorrect, and accepting advice when it is correct. Previous findings suggest that explanations can cause an over-...
- editorialNovember 2022
Research directions in recommender systems for health and well-being: A Preface to the Special Issue
User Modeling and User-Adapted Interaction (KLU-USER), Volume 32, Issue 5Pages 781–786https://doi.org/10.1007/s11257-022-09349-4AbstractRecommender systems have been put to use in the entertainment and e-commerce domains for decades, and in these decades, recommender systems have grown and matured into reliable and ubiquitous systems in today’s digital landscape. Relying on this ...
- research-articleNovember 2022
Effects and challenges of using a nutrition assistance system: results of a long-term mixed-method study