• The effect of manual wheelchair design on mobility: A study with non-users andeExperienced wheelchair users 

      Barili, Sara Raquel Martins; Sandnes, Frode Eika; Paschoarelli, Luis Carlos; Junior, Galdenoro Botura; Medola, Fausto Orsi (Advances in Intelligent Systems and Computing; Volume 1269, Conference paper, 2020-08-30)
      The use of inappropriate wheelchairs is believed to limit mobility and reduce the freedom and quality of living for the user. This study therefore set out to investigate the influences of wheelchair design on the performance ...
    • Effect of Manual Wheelchair Type on Mobility Performance, Cardiorespiratory Responses, and Perceived Exertion 

      Bertolaccini, Guilherme; Sandnes, Frode Eika; Medola, Fausto Orsi; Gjøvaag, Terje (Rehabilitation Research and Practice;Volume 2022, Article ID 5554571, Peer reviewed; Journal article, 2022-06-11)
      This study is aimed at comparing the design and configuration of the most commonly used manual wheelchair models through cardiorespiratory responses, perceived exertion, and mobility performance using two different manual ...
    • Effective live migration of virtual machines using partitioning and affinity aware-scheduling 

      Yazidi, Anis; Ung, Fredrik; Haugerud, Hårek; Begnum, Kyrre (Computers and Electrical Engineering;volume 69 (2018), Journal article; Peer reviewed, 2018-07-11)
      During maintenance and disaster recovery scenarios, Virtual Machine (VM) inter-site migrations usually take place over limited bandwidth—typically Wide Area Network (WAN)—which is highly affected by the amount of inter-VM ...
    • Effectiveness of Color-Picking Interfaces Among Non-designers 

      Brathovde, Kristian; Farner, Mads Brændeland; Brun, Fredrik Krag; Sandnes, Frode Eika (Lecture Notes in Artificial Intelligence;vol 11792, Conference object, 2019)
      There are relatively few studies on the effectiveness of color picking interface. This study therefore set out to measure both the efficiency in terms of task completion time and preference of four color-picking interfaces ...
    • Effects of common keyboard layouts on physical effort : implications for kiosks and Internet banking 

      Sandnes, Frode Eika (The proceedings of Unitech2010 : International Conference on Universal Technologies;, Chapter; Peer reviewed, 2010)
      This study investigates the effect common keyboard layouts have physical effort. First, alphabetic keyboard layouts are experimentally compared to the QWERTY layout. Second, the number row often found on QWERTY keyboards ...
    • Effects of graph embellishments on the perception of system states in mobile monitoring tasks 

      Sandnes, Frode Eika; Dyrgrav, Kjetil (Lecture Notes in Computer Science;8683, Journal article; Peer reviewed, 2014-09-18)
      Monitoring of critical systems such as large server parks require suitable visualization tools that draw the attention to essential aspects of system state to ensure continuous operation. Moreover, administration is ...
    • Effects of Optimizing the Scan-Path on Scanning Keyboards with QWERTY-Layout for English Text 

      Sandnes, Frode Eika; Medola, Fausto Orsi (Journal article; Peer reviewed, 2017)
      Scanning keyboards can be essential tools for individuals with reduced motor function. However, most research addresses layout optimization. Learning new layouts is time-consuming. This study explores the familiar QWERTY ...
    • Efficient Estimation of Generative Models Using Tukey Depth 

      Vo, Minh-Quan; Nguyen, Thu; Riegler, Michael; Hammer, Hugo Lewi (Peer reviewed; Journal article, 2024)
      Generative models have recently received a lot of attention. However, a challenge with such models is that it is usually not possible to compute the likelihood function, which makes parameter estimation or training of ...
    • Efficient live and on-demand tiled HEVC 360 VR video streaming 

      Jeppsson, Mattis; Espeland, Håvard; Kupka, Tomas; Langseth, Ragnar; Petlund, Andreas; Peng, Qiaoqiao; Xue, Chuansong; Johansen, Dag; Pogorelov, Konstantin; Stensland, Håkon Kvale; Griwodz, Carsten; Riegler, Michael; Halvorsen, Pål (International Journal of Semantic Computing;Vol. 13, No. 03, Journal article; Peer reviewed, 2019-10-24)
      360∘ panorama video displayed through Virtual Reality (VR) glasses or large screens offers immersive user experiences, but as such technology becomes commonplace, the need for efficient streaming methods of such high-bitrate ...
    • An efficient particle swarm optimizer with application to Man-Day project scheduling problems 

      Chen, Ruey-Maw; Sandnes, Frode Eika (Mathematical problems in engineering;, Journal article; Peer reviewed, 2014-05-06)
      The multimode resource-constrained project scheduling problem (MRCPSP) has been confirmed to be an NP-hard problem. Particle swarm optimization (PSO) has been efficiently applied to the search for near optimal solutions ...
    • Efficient quantile tracking using an oracle 

      Hammer, Hugo Lewi; Yazidi, Anis; Riegler, Michael; Rue, Håvard (Applied intelligence (Boston);, Peer reviewed; Journal article, 2022-04-14)
      Concept drift is a well-known issue that arises when working with data streams. In this paper, we present a procedure that allows a quantile tracking procedure to cope with concept drift. We suggest using expected quantile ...
    • eHealth Use Among First-Generation Immigrants From Pakistan in the Oslo Area, Norway, With Focus on Diabetes: Survey Protocol 

      Tatara, Naoe; Kjøllesdal, Marte Karoline Råberg; Mirkovic, Jelena; Andreassen, Hege K (Journal article; Peer reviewed; Journal article, 2016-04-25)
      Background: A variety of eHealth services are available and commonly used by the general public. eHealth has the potential to eng age and empo wer people with managing their ...
    • Electrodynamics of Radiating Charges 

      Grøn, Øyvind (Advances in Mathematical Physics;, Journal article; Peer reviewed, 2012)
      The theory of electrodynamics of radiating charges is reviewed with special emphasis on the role of the Schott energy for the conservation of energy for a charge and its electromagnetic field. It is made clear that the ...
    • Electronic identity mass compromize: Options for recovery 

      Fritsch, Lothar (Lecture Notes in Informatics;, Chapter; Peer reviewed, 2023)
      A National Digital Identity Framework should be designed in a proactive manner, should focus on a resilience-oriented approach, and should be aimed at limiting the risks that may originate from identity data management ...
    • An ELM-based Deep SDAE Ensemble for Inter-Subject Cognitive Workload Estimation with Physiological Signals 

      Zheng, Zhanpeng; Yin, Zhong; Zhang, Jianhua (Chinese Control Conference (CCC);2020 39th Chinese Control Conference (CCC), Conference object, 2020-09-09)
      Evaluating operator cognitive workload (CW) levels in human-machine systems based on neurophysiological signals is becoming the basis to prevent serious accidents due to abnormal state of human operators. This study proposes ...
    • Emerging Biometric Modalities and their Use: Loopholes in the Terminology of the GDPR and Resulting Privacy Risks 

      Bisztray, Tamas; Gruschka, Nils; Bourlai, Thirimachos; Fritsch, Lothar (Conference object, 2021)
      Technological advancements allow biometric applications to be more omnipresent than in any other time before. This paper argues that in the current EU data protection regulation, classification applications using biometric ...
    • EMG Signals based Human Action Recognition via Deep Belief Networks 

      Zhang, Jianhua; Ling, Chen; Li, Sunan (IFAC-PapersOnLine;Volume 52, Issue 19, 2019, Journal article; Peer reviewed, 2019-12-24)
      Electromyography (EMG) signals can be used for action classification. Nonetheless, due to their nonlinear and time-varying properties, it is difficult to classify the EMG signals and it is critical to use appropriate ...
    • Emotion recognition using multi-modal data and machine learning techniques: A tutorial and review 

      Zhang, Jianhua; Yin, Zhong; Chen, Peng; Nichele, Stefano (Information Fusion;Volume 59, July 2020, Peer reviewed; Journal article, 2020-01-31)
      In recent years, the rapid advances in machine learning (ML) and information fusion has made it possible to endow machines/computers with the ability of emotion understanding, recognition, and analysis. Emotion recognition ...
    • Enabling Smart Home with 5G Network Slicing 

      Dzogovic, Bruno; Santos, Bernardo; Noll, Josef; Do, Thuan Van; Feng, Boning; Do, van Thanh (Proceedings of the 2019 IEEE 4th International Conference on Computer and Communication Systems - ICCCS 2019;, Chapter; Peer reviewed, 2019)
      In addition to mobile phones 5G mobile networks will have to support billion IoT devices and applications. To achieve this objective 5G relies in the network slicing concept which is not yet fully understood. This paper ...
    • Encouraging Pro-environmental Behaviour Through an Educational Mobile Application: Preliminary Insights from Early Adopters 

      Duda, Ewa; Anacka, Helena; Kowal, Jolanta; Nowakowska, Iwona; Obracht-Prondzyńska, Hanna; Geirbo, Hanne Cecilie; Radziszewski, Kacper; Romanowska, Małgorzata; Wyciszkiewicz, Aleksandra; Zawieska, Jakub (Peer reviewed; Journal article, 2023)