• C*-algebras of right LCM one-relator monoids and Artin-Tits monoids of finite type 

      Li, Xin; Omland, Tron; Spielberg, Jack (Communications in Mathematical Physics;volume 381, issue 3, Peer reviewed; Journal article, 2020-05-23)
      WestudyC*-algebrasgeneratedbyleftregularrepresentationsofrightLCM one-relator monoids and Artin–Tits monoids of finite type. We obtain structural results concerning nuclearity, ideal structure and pure infiniteness. Moreover, ...
    • C*-simplicity of HNN extensions and groups acting on trees 

      Bryder, Rasmus Sylvester; Ivanov, Nikolay A.; Omland, Tron (Annales de l'Institut Fourier;volume 70, issue 4, Peer reviewed; Journal article, 2021-04-15)
      We study non-ascending HNN extensions acting on their Bass– Serre tree and characterize C∗-simplicity and the unique trace property by means of the kernel and quasi-kernels of the HNN extension in question. We also present ...
    • CA-NEAT: Evolved Compositional Pattern Producing Networks for Cellular Automata Morphogenesis and Replication 

      Nichele, Stefano; Ose, Mathias Berild; Risi, Sebastian; Tufte, Gunnar (Journal article; Peer reviewed, 2017)
      Cellular Automata (CA) are a remarkable example of morphogenetic system, where cells grow and self-organise through local interactions. CA have been used as abstractions of biological development and artificial life. Such ...
    • Calendars for Individuals with Cognitive Disabilities: A Comparison of Table View and List View 

      Sandnes, Frode Eika; Lundh, Maud Veronica Gine (Peer reviewed; Chapter, 2015)
      Calendars can be important memory aids for individuals with cognitive disabilities. This study compared the effect of the popular two-dimensional table calendar view and the simpler list view. A controlled experiment was ...
    • Can Automatic Abbreviation Expansion Improve the Text Entry Rates of Norwegian Text with Compound Words? 

      Sandnes, Frode Eika (DSAI 2018 Proceedings of the 8th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion;, Chapter; Peer reviewed, 2018-06-20)
      Text entry can be challenging for users with reduced motor function. Prefix-based prediction has been successfully applied for text in English and other languages. However, prefix-based text prediction does not work optimally ...
    • Can we identify prominent scholars using ChatGPT? 

      Sandnes, Frode Eika (Scientometrics;, Peer reviewed; Journal article, 2023)
      It may be tempting to learn about scholars using ChatGPT. To validate ChatGPT for this task a small experiment was conducted based on the 50 most cited researchers at the author’s university. The results show that ChatGPT ...
    • CANDIDATE: A tool for generating anonymous participant-linking IDs in multi-session studies 

      Sandnes, Frode Eika (PLOS ONE;16 (12): e0260569, Peer reviewed; Journal article, 2021-12-15)
      Background: To ensure the privacy of participants is an ethical and legal obligation for researchers. Yet, achieving anonymity can be technically difficult. When observing participants over time one needs mechanisms to ...
    • Canonical Computations in Cellular Automata and Their Application for Reservoir Computing 

      Lindell, Trym; Hudcová, Barbora; Nichele, Stefano (Peer reviewed; Journal article, 2023)
      Cellular Automata (CAs) have potential as powerful parallel computational systems, which has lead to the use of CAs as reservoirs in reservoir computing. However, why certain Cellular Automaton (CA) rules, sizes and input ...
    • Can’t You Tell I am a Human? A Comparison of Common Text and Image CAPTCHAs Using a Low-Fidelity Methodology 

      Eriksen, Hannah Marie Maurstad; Hoel, Lars; Jetteberg, Caroline Sofie; Leiknes, Amalie Christine; Sandnes, Frode Eika (Chapter; Conference object, 2023)
      Many websites employ CAPTCHAs to limit web robot traffic. Al- though CAPTCHA challenges may improve security they come at the cost of reduced usability and accessibility. This study set out to explore users’ performance ...
    • Capacity Enhancement of NOMA‐SWIPT IoT Relay System with Direct Links over Rayleigh Fading Channels 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, Olav Norvald (Transactions on Emerging Telecommunications Technologies;Volume 31, Issue 12, Journal article; Peer reviewed, 2020-03-21)
      It is known that when the direct links between the base station (BS) and the users exist and are nonnegligible, consolidating direct links could significantly enhance the performance of the cooperative relaying systems. ...
    • Car steering in racing games: similar performance with joysticks and keyboards 

      Astrup, Birk Knut; Danielsen, Viktor; Grønvold, Kristian Ludvig; Hals, Alexander William Ingvarsson; Klophmann, Andreas; Sandnes, Frode Eika (International Conference Proceeding Series (ICPS);PETRA '19: Proceedings of the 12th ACM International Conference on PErvasive Technologies Related to Assistive Environments, Conference object, 2019-06)
      Many gamers use keyboards for playing computer games. Yet it is a commonly held belief that the control of the game is better with a more dedicated input device such as a joystick. This study set out to explore the effect ...
    • A Case for Adaptation to Enhance Usability and Accessibility of Library Resource Discovery Tools 

      Beyene, Wondwossen; Ferati, Mexhid (Journal article; Peer reviewed, 2017)
      Library resource discovery tools (RDTs) are the latest generation of library catalogs that enable searching across disparate databases and repositories from a single search box. Although such “Google-like” experience has ...
    • Categorization and Comparison of Accessibility Testing Methods for Software Development 

      Bai, Aleksander; Fuglerud, Kristin Skeide; Skjerve, Rannveig Alette; Halbach, Till (Studies in Health Technology and Informatics;Volume 256: Transforming our World Through Design, Diversity and Education, Journal article; Peer reviewed, 2018)
      There are many methods for testing accessibility and universal design, ranging from checklists and guidelines to automated testing and finally to human testing with participants from different user groups. It is, however, ...
    • Celebrating the centenary of the Schwarzschild solutions 

      Grøn, Øyvind (Peer reviewed; Journal article; Journal article, 2016)
      This article is a celebration of the centenary of Schwarzschild’s presentations of his external and internal solutions describing spacetime outside and inside an incompressible, spherically symmetric body. I ...
    • CELLULAR, A Cell Autophagy Imaging Dataset 

      al Outa, Amani; Hicks, Steven; Thambawita, Vajira L B; Andresen, Siri; Enserink, Jorrit Martijn; Halvorsen, Pål; Riegler, Michael Alexander; Knævelsrud, Helene (Peer reviewed; Journal article, 2023)
      Cells in living organisms are dynamic compartments that continuously respond to changes in their environment to maintain physiological homeostasis. While basal autophagy exists in cells to aid in the regular turnover of ...
    • Challenges in implementing universal design of ICT among teachers in higher education in Norway 

      Hussain, Adil; Sanderson, Norun Christine (Peer reviewed; Journal article, 2022)
      Equal access to education for all is a prioritized goal in many parts of the world and included in several national and international regulations. Universal Design (UD) of information and communication technology (ICT) can ...
    • CHALLENGING THE AUDITORIUM. HOW TO FLIP A CLASSROOM IN A ROOM THAT CANNOT BE FLIPPED? 

      Hagerup, Nina; Giannoumis, G. Anthony; Haakonsen, Peter; Øyan, Petter (Chapter; Peer reviewed, 2017)
      For many students, the auditorium is the room that most embodies Higher Education. However, recent studies and developments in teaching methodologies in higher education, such as blended learning and the flipped ...
    • Chambered warm moist air eyelid warming devices – a review 

      Magno, Morten Schjerven; Olafsson, Jonatan; Beining, Marie; Moschowits, Emily; Lagali, Neil; Wolffsohn, James S.; Craig, Jennifer P.; Dartt, Darlene A.; Vehof, Jelle; Utheim, Tor P. (Acta Ophthalmologica;, Journal article; Peer reviewed, 2021-11-08)
      Background: Eyelid warming is an important treatment for meibomian gland dysfunction (MGD). Specialized chambered devices, using warm moist air have been developed. Purpose: To critically evaluate the literature on the ...
    • A change of space: implications of digital fieldwork in connected homes during the COVID-19 pandemic 

      Paupini, Cristina; Teigen, Helene Maria Fiane; Habib, Laurence Marie Anna (Digital Creativity;, Peer reviewed; Journal article, 2022)
      Drawing on research conducted in ten Norwegian households, this article describes the effects that the COVID-19 pandemic and social distancing regulations have had on the research design and, consequently, on research data. ...
    • Chrontext: Portable SPARQL queries over contextualised time series data in industrial settings 

      Bakken, Magnus; Soylu, Ahmet (Peer reviewed; Journal article, 2023)
      Industrial information models are standardised ways of representing industrial devices, equipment, and processes together with the data collected from associated sensors and control systems. Companies invest in such models ...