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    • How Order and Omission of Web Content Can Vary Unintentionally Across User Cohorts: A Review 

      Sandnes, Frode Eika (Chapter; Peer reviewed; Conference object; Journal article, 2024)
      Information has become more accessible than ever due to web technologies, standards, and assistive technologies. Still, here are unresolved issues that can hinder equal access to all. This study reports on work-in-progress ...
    • On portfolio assessment, group work, and quasi-anonymization: What structural information do anonymized reports reveal? 

      Sandnes, Frode Eika (Chapter; Peer reviewed; Conference object; Journal article, 2024)
      With traditional summative exams students’ identities are often hidden from the examiners. However, achieving anonymity can be challenging with portfolio and coursework-based assessments. This study was motivated by a ...
    • Students’ Perceptions of Study Efficacy, Effectiveness, and Efficiency: Effects of Voice assistant Use 

      Devkota, Ananta; Gupta, Shashank; Shrestha, Raju; Sandnes, Frode Eika (Chapter; Peer reviewed; Conference object; Journal article, 2024)
      The emergence of new technologies changes how students’ study and learn. This project investigated relationships between voice assistants and students’ study efficacy, effectiveness, and efficiency. A questionnaire was ...
    • Exploring Time Visualization on Tiny Displays for Low Vision Users 

      Sandnes, Frode Eika (Chapter; Peer reviewed; Conference object, 2024)
      There have been few advancements in how time is visualized on modern devices despite the technical opportunities such devices offer. For low vision users small form-factor devices, such as smartwatches, pose few practical ...
    • A smart handheld magnifier for reflowing printed text notices in public spaces 

      Sandnes, Frode Eika; Murad, Nechrvan; Khalid, Mohammed; Naasani, Fadl El (Peer reviewed; Journal article, 2024)
      Individuals with reduced vision may rely on handheld magnifiers for near reading of texts on household items such as food packaging, and far reading of information notices and signposts. Smartphones have become favoured ...
    • “Not quite there yet”: On Users Perception of Popular Healthcare Chatbot Apps for Personal Health Management 

      Onyekwelu, Ifunanya Barbara; Shrestha, Raju; Sandnes, Frode Eika (Chapter; Peer reviewed; Conference object, 2024)
      Many individuals rely on digital resources for advice related to their health management such as passive information on web or more active resources such as chatbots. Chatbot technology has made rapid technical advances ...
    • A Robust Framework for Distributional Shift Detection Under Sample-Bias 

      Torpmann-Hagen, Birk Sebastian Frostelid; Riegler, Michael; Halvorsen, Pål; Johansen, Dag (Peer reviewed; Journal article, 2024)
      Deep Neural Networks have been shown to perform poorly or even fail altogether when deployed in real-world settings, despite exhibiting excellent performance on initial benchmarks. This typically occurs due to relative ...
    • Visual explanations for polyp detection: How medical doctors assess intrinsic versus extrinsic explanations 

      Hicks, Steven; Storås, Andrea; Riegler, Michael; Midoglu, Cise; Hammou, Malek; Lange, Thomas de; Parasa, Sravanthi; Halvorsen, Pål; Strumke, Inga (Peer reviewed; Journal article, 2024)
      Deep learning has achieved immense success in computer vision and has the potential to help physicians analyze visual content for disease and other abnormalities. However, the current state of deep learning is very much a ...
    • Machine Learning Models for Predicting Disability and Pain Following Lumbar Disc Herniation Surgery 

      Berg, Bjørnar; Gorosito, Martin A.; Fjeld, Olaf; Haugerud, Hårek; Storheim, Kjersti; Solberg, Tore K.; Grotle, Margreth (Peer reviewed; Journal article, 2024)
      Importance: Lumber disc herniation surgery can reduce pain and disability. However, a sizable minority of individuals experience minimal benefit, necessitating the development of accurate prediction models. Objective: ...
    • A Markov-chain model for assessing heatwaves and droughts in Iberian Peninsula 

      Takyi, Ebenezer; Lind, Pedro; Russo, Ana (Chapter; Peer reviewed; Conference object; Journal article, 2024)
      The Iberian Peninsula subregion is known for the increasing frequency and intensity of heatwaves and drought conditions, but a comprehensive understanding of the statistical dependencies between these events is still ...
    • Exploring Interpretable AI Methods for ECG Data Classification 

      Ojha, Jaya; Haugerud, Hårek; Yazidi, Anis; Lind, Pedro (Chapter, 2024)
      We address ECG data classification, using methods from explainable artificial intelligence (XAI). In particular, we focus on the extended performance of the ST-CNN-5 model compared to established mod- els. The model ...
    • Exploring Human Cognition From Eye-Movements: Is There Unconscious Visual Information? 

      Mathema, Rujeena; Lind, Pedro; Lencastre, Pedro (Chapter, 2024)
      In this study, we investigate whether fast-vanishing visual stimuli can carry information that affects human behavior, even when in- dividuals report not seeing it. The impact of fast-vanishing cues on oculomotor functions ...
    • Federated Constrastive Learning and Visual Transformers for Personal Recommendation 

      Belhadi, Asma; Djenouri, Youcef; Andrade, Fabio Augusto de Alcantara; Srivastava, Gautam (Peer reviewed; Journal article, 2024)
      This paper introduces a novel solution for personal recommendation in consumer electronic applications. It addresses, on the one hand, the data confidentiality during the training, by exploring federated learning and trusted ...
    • Spatio-temporal visual learning for home-based monitoring 

      Djenouri, Youcef; Belbachir, Nabil; Cano, Alberto; Belhadi, Asma (Peer reviewed; Journal article, 2024)
      This paper introduces a novel concept for Home-based Monitoring (HM) that enables robust analysis and understanding of activities towards improved caring and safety. Spatio-Temporal Visual Learning for HM (STVL-HM) is a ...
    • Deepfakes: current and future trends 

      Gambín, Ángel Fernández; Yazidi, Anis; Vasilakos, Athanasios; Haugerud, Hårek; Djenouri, Youcef (Peer reviewed; Journal article, 2024)
      Advances in Deep Learning (DL), Big Data and image processing have facilitated online disinformation spreading through Deepfakes. This entails severe threats including public opinion manipulation, geopolitical tensions, ...
    • Enhancing smart road safety with federated learning for Near Crash Detection to advance the development of the Internet of Vehicles 

      Djenouri, Youcef; Belbachir, Nabil; Michalak, Tomasz; Belhadi, Asma; Srivastava, Gautam (Peer reviewed; Journal article, 2024)
      We introduce an innovative methodology for the identification of vehicular collisions within Internet of Vehicles (IoV) applications. This approach combines a knowledge base system with deep learning for model selection ...
    • Trustworthy machine learning in the context of security and privacy 

      Upreti, Ramesh; Lind, Pedro; Elmokashfi, Ahmed; Yazidi, Anis (Peer reviewed; Journal article, 2024)
      Artificial intelligence-based algorithms are widely adopted in critical applications such as healthcare and autonomous vehicles. Mitigating the security and privacy issues of AI models, and enhancing their trustworthiness ...
    • Lévy Flight Model of Gaze Trajectories to Assist in ADHD Diagnoses 

      Papanikolaou, Christos; Sharma, Akriti; Lind, Pedro; Lencastre, Pedro (Peer reviewed; Journal article, 2024)
      Theprecisemathematicaldescriptionofgazepatternsremainsatopicofongoingdebate, impacting the practical analysis of eye-tracking data. In this context, we present evidence supporting the appropriateness of a Lévy flight ...
    • Identifying Autism Gaze Patterns in Five-Second Data Records 

      Lencastre, Pedro; Lotfigolian, Maryam; Lind, Pedro (Peer reviewed; Journal article, 2024)
      One of the most challenging problems when diagnosing autism spectrum disorder (ASD) is the need for long sets of data. Collecting data during such long periods is challenging, particularly when dealing with children. This ...
    • Modeling Wind-Speed Statistics beyond the Weibull Distribution 

      Lencastre, Pedro; Yazidi, Anis; Lind, Pedro (Peer reviewed; Journal article, 2024)
      While it is well known that the Weibull distribution is a good model for wind-speed measurements and can be explained through simple statistical arguments, how such a model holds for shorter time periods is still an open ...