• Relativistic photoionization with elliptically polarized laser fields in the ultraviolet region 

      Kjellsson Lindblom, Tor Hugo Iwao; Selstø, Sølve (Physical Review A (PRA);104, 043102, Peer reviewed; Journal article, 2021-10-04)
      An alternative and powerful Schrödinger-like equation for describing beyond dipole laser-matter interactions is derived. It is shown that this particular formulation is numerically very efficient with respect to computational ...
    • Reliable modeling of CPU usage in an office worker environment 

      Hammer, Hugo Lewi; Yazidi, Anis; Begnum, Kyrre (Proceedings of the 31st Annual ACM Symposium on Applied Computing;2016, Chapter; Peer reviewed, 2016)
      In this paper, we present a novel and realistic model for modelling CPU usage of virtual machines on a cloud. The model is based on considering the CPU consumption of a virtual machine as a one generated from a Hidden ...
    • A repeating pattern based Query-by-Humming fuzzy system for polyphonic melody retrieval 

      Huang, Yo-Ping; Shin-Liang, Lai; Sandnes, Frode Eika (Applied Soft Computing;33, Journal article; Peer reviewed, 2015-04-25)
      Query-by-Humming involves retrieving music with a melody that matches the hummed query. An improved Query-by-Humming system for extracting pitch contour information based on a fuzzy inference model is introduced. In addition, ...
    • Research-Based Educational Support of Undergraduate Students with Autism Spectrum Disorders 

      Ribu, Kirsten (Studies in Health Technology and Informatics;Volume 256: Transforming our World Through Design, Diversity and Education, Journal article; Peer reviewed, 2018)
      The numbers of college and university students with autism spectrum disorders (ASD) are steadily rising, but research on their academic performance reports mixed results. The diversity of the population makes it necessary ...
    • Reservoir Computing Using Nonuniform Binary Cellular Automata 

      Nichele, Stefano; Gundersen, Magnus Skogstrøm (Complex Systems;Volume 26, Issue 3, Journal article; Peer reviewed, 2017)
      The reservoir computing (RC) paradigm utilizes a dynamical system (a reservoir) and a linear classifier (a readout layer) to process data from sequential classification tasks. In this paper, the usage of cellular automata ...
    • Resource and dependency based test case generation for RESTful Web services 

      Zhang, Man; Marculescu, Bogdan; Arcuri, Andrea (Empirical Software Engineering;26, Article number: 76 (2021), Peer reviewed; Journal article, 2021)
      Nowadays, RESTful web services are widely used for building enterprise applications. REST is not a protocol, but rather it defines a set of guidelines on how to design APIs to access and manipulate resources using HTTP ...
    • ResUNet++: An Advanced Architecture for Medical Image Segmentation 

      Jha, Debesh; Smedsrud, Pia; Riegler, Michael; Johansen, Dag; de Lange, Thomas; Halvorsen, Pål; Johansen, Håvard D. (IEEE International Symposium on Multimedia; 2019 IEEE International Symposium on Multimedia (ISM), Conference object, 2020-01-16)
      Accurate computer-aided polyp detection and segmentation during colonoscopy examinations can help endoscopists resect abnormal tissue and thereby decrease chances of polyps growing into cancer. Towards developing a fully ...
    • Rethinking Audio Editing Visualizations: Towards Better Visual Search in Audio Editing Interfaces 

      Eika, Evelyn; Sandnes, Frode Eika (Journal article; Peer reviewed, 2017)
      QueryWaveform visualization is a key tool in audio editing. However, the visualization of audio waveforms has changed little since the emergence of the first software systems for audio editing several decades ago. This ...
    • A Review of Ocean Dynamics in the North Atlantic: Achievements and Challenges 

      Seip, Knut Lehre (Climate;Volume 8, Issue 4, Journal article; Peer reviewed, 2020-03-30)
      I address 12 issues related to the study of ocean dynamics and its impact on global temperature change, regional and local climate change, and on the North Atlantic ecosystem. I outline present achievements and challenges ...
    • Review on the possible pathophysiological mechanisms underlying visual display terminal-associated dry eye disease 

      Fjærvoll, Ketil Andreas Olsen; Fjærvoll, Haakon Kristoffer Olsen; Magnø, Morten Scherven; Tellefsen Nøland, Sara Julie Maria; Dartt, Darlene Ann; Vehof, Jelle; Utheim, Tor Paaske (Acta Ophthalmologica;, Peer reviewed; Journal article, 2022-04-19)
      Background: Visual display terminal (VDT) use is a key risk factor for dry eye disease (DED). Visual display terminal (VDT) use reduces the blink rate and increases the number of incomplete blinks. However, the exact ...
    • Revisiting Redundant Text Color Coding in User Interfaces 

      Sandvold, Fredrik Strømsvåg; Schuller, Thomas; Rolfsvåg, Andreas; Sikkerbøl, Knut-Erik; Medola, Fausto Orsi; Sandnes, Frode Eika (Lecture Notes in Computer Science;, Chapter; Peer reviewed; Conference object; Journal article, 2023)
      Practices for using redundant text color in user interfaces vary. Some designers have carefully incorporated redundant coding in their design, while in other instances redundant coding is not utilized. There is a vast body ...
    • RF energy harvesting and information transmission based on NOMA for wireless powered IoT relay systems 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, Olav Norvald (Sensors;Volume 18, Issue 10, Journal article; Journal article; Peer reviewed, 2018-09-27)
      Amidst the rapid development of the fifth generation (5G) networks, Internet of Things (IoT) is considered as one of the most important part of 5G next generation networks as it can support massive object communications. ...
    • RF Energy Harvesting and Information Transmission based on Power Splitting and NOMA for IoT Relay Systems 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, Olav N. (2018 IEEE 17th International Symposium on Network Computing and Applications (NCA);, Chapter; Chapter; Peer reviewed, 2018-11)
      Due to the proliferation of the Internet of Things (loT), an unprecedented expansion of wireless devices and communication among these devices for data transmission is expected over the next few years. IoT devices are ...
    • RF Energy Harvesting and Information Transmission in IoT Relay Systems based on Time Switching and NOMA 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, O.N. (2018 28th International Telecommunication Networks and Applications Conference (ITNAC);, Chapter; Chapter; Peer reviewed, 2018)
      A huge expansion of billions of Internet of Things (IoT) sensor and devices is expected over the next few years which will consume more power. Therefore, energy efficiency is a major concern for the development of fifth ...
    • Ribbon braided module categories, quantum symmetric pairs and Knizhnik-Zamolodchikov equations 

      De Commer, Kenny; Neshveyev, Sergey; Tuset, Lars; Yamashita, Makoto (Communications in Mathematical Physics;May 2019, Volume 367, Issue 3, Journal article; Peer reviewed, 2018-11-06)
      Let u be a compact semisimple Lie algebra, and σ be a Lie algebra involution of u. Let Repq(u) be the ribbon braided tensor C∗-category of admissible Uq(u)-representations for 0 < q < 1. We introduce three module C∗-categories ...
    • Rigidity theory for C*-dynamical systems and the "Pedersen rigidity problem", II 

      Kaliszewski, S.; Omland, Tron; Quigg, John (International Journal of Mathematics;Vol. 30, No. 08, Journal article; Peer reviewed, 2019-04-13)
      This is a follow-up to a paper with the same title and by the same authors. In that paper, all groups were assumed to be abelian, and we are now aiming to generalize the results to nonabelian groups. The motivating point ...
    • The role of academic management in implementing technology-enhanced learning in Higher Education 

      Habib, Laurence Marie Anna; Johannesen, Monica (Technology, Pedagogy and Education;, Journal article; Peer reviewed, 2020-02-17)
      This article addresses how technology-enhanced learning (TEL) is implemented in Higher Education institutions. The study is based on data collected from a nationwide survey and semi-structured interviews of academic managers. ...
    • The Role of Affect in Late Perceptual Processes: Evidence from Bi-stable Illusions, Object Identification, and Mental Rotation 

      Lindell, Trym; Zickfeld, Janis Heinrich; Reber, Rolf (Journal of Experimental Psychology: Human Perception and Performance;, Peer reviewed; Journal article, 2022-09-22)
      Computational views of perception do not consider affect to be required to solve a perceptual task. Previous research provided evidence for an affective component in early perceptual processes but it is unclear whether ...
    • The role of professional identity in patterns of use of multiple-choice assessment tools 

      Johannesen, Monica; Habib, Laurence (Technology, Pedagogy and Education;19, (1), Journal article; Peer reviewed, 2010-03)
      This article uses the notion of professional identity within the framework of actor network theory to understand didactic practices within three faculties in an institution of higher education. The study is based on a ...