Recent Submissions

  • 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 ...
  • Towards an Indoor Navigation Application for Emergency Evacuations and Persons with Visual Impairments – Experiences from First Responders and End Users 

    Giannoumis, George Anthony; Gjøsæter, Terje; Paupini, Cristina (IFIP Advances in Information and Communication Technology;Volume 575, Peer reviewed; Journal article, 2020-06-04)
    As natural and human disaster are increasingly affecting people’s lives around the globe in a growing and variegated way, the need to be prepared for a variety of conditions is imperative. Notwithstanding the relevance of ...
  • Predicting compressive strength of CRM samples using Image processing and ANN 

    Waris, M.I.; Mir, J.; Plevris, V.; Ahmad, A. (IOP Conference Series: Materials Science and Engineering;volume 899, Peer reviewed; Journal article, 2020)
    Quality of concrete is majorly ascertained through its compressive strength which has a significant role in the stability of concrete structures. In this study, artificial neural network (ANN) and image processing (IP) ...
  • Limiting Experience and Cognition by Flexibility, Interaction Design and Cybernetics 

    Gulden, Tore; Steier, Frederick (Communications in Computer and Information Science;Volume 1293, Peer reviewed; Conference object; Journal article, 2020-11-08)
    In this paper, we discuss how flexibility in interaction design processes may lead to hinder flexibility in user praxis and thus cognition, experience, and behaviour, and for design praxis circuits and functioning, and the ...
  • Research and development in connector systems for very large floating structures 

    Jiang, Dongqi; Tan, Kiang Hwee; Wang, Chien Ming; Dai, Jian (Peer reviewed; Journal article, 2021)
    In recent years, Very Large Floating Structures (VLFS) technology has attracted much attention for its sustainable and eco-friendly approach in creating land from the sea. Owing to the massive size, VLFS are usually ...
  • A Machine Learning-based Tool for Passive OS Fingerprinting with TCP Variant as a Novel Feature 

    Hagos, Desta Haileselassie; Yazidi, Anis; Kure, Øivind; Engelstad, Paal (IEEE Internet of Things Journal;Volume: 8, Issue: 5, Peer reviewed; Journal article, 2020-09-15)
    With the emergence of Internet of Things (IoT), securing and managing large, complex enterprise network infrastructure requires capturing and analyzing network traffic traces in real-time. An accurate passive Operating ...
  • On the performance of differential evolution variants in constrained structural optimization 

    Georgioudakis, Manolis; Plevris, Vagelis (Procedia Manufacturing;volume 44, Peer reviewed; Journal article, 2020-05-04)
    Constrained optimization is a highly important field of engineering as most real-world optimization problems are associated with one or several constraints. Such problems are often challenging to solve due to their complexity ...
  • Kvasir-Capsule, a video capsule endoscopy dataset 

    Smedsrud, Pia H; Thambawita, Vajira L B; Hicks, Steven; Gjestang, Henrik; Olsen Nedrejord, Oda; Næss, Espen; Borgli, Hanna; Jha, Debesh; Berstad, Tor Jan; Eskeland, Sigrun Losada; Lux, Mathias; Espeland, Håvard; Petlund, Andreas; Dang Nguyen, Duc Tien; Garcia, Enrique; Johansen, Dag; Schmidt, Peter Thelin; Toth, Ervin; Hammer, Hugo Lewi; de Lange, Thomas; Riegler, Michael Alexander; Halvorsen, Pål (Scientific Data;8, Article number: 142 (2021), Peer reviewed; Journal article, 2021-05-27)
    Artificial intelligence (AI) is predicted to have profound effects on the future of video capsule endoscopy (VCE) technology. The potential lies in improving anomaly detection while reducing manual labour. Existing work ...
  • Is Peer Feedback Helpful When Learning Literature Review Writing? A Study of Feedback Features and Quantity 

    Eika, Evelyn (English Linguistics Research;volume 10, issue 1, Peer reviewed; Journal article, 2021-03-27)
    The literature review is an important part of an academic text. It is common for students to learn literature review writing through reading and practice. This study explored peer feedback as an assisting interactive social ...
  • Understanding the Energy Consumption of Battery Electric Buses in Urban Public Transport Systems 

    Shefang, Wang; Lu, Chaoru; Chenhui, Liu; Yue, Zhou; Jun, Bi; Xiaomei, Zhao (Sustainability;volume 12, issue 23, Peer reviewed; Journal article, 2020-11-30)
    The ever-increasing concerns over urban air quality, noise pollution, and considerable savings in total cost of ownership encouraged more and more cities to introduce battery electric buses (e-bus). Based on the sensor ...
  • The yield curve as a leading indicator: accuracy and timing of a parsimonious forecasting model 

    Seip, Knut Lehre; Zhang, Dan (Forecasting;volume 3, issue 2, Peer reviewed; Journal article, 2021-05-28)
    Previous studies have shown that the treasury yield curve, T, forecasts upcoming recessions when it obtains a negative value. In this paper, we try to improve the yield curve model while keeping its parsimony. First, we ...
  • Learning in Higher Education Under the Covid-19 Pandemic: Were Students More Engaged or Less? 

    Eika, Evelyn (International Journal of English Linguistics;volume 11, issue 3, Peer reviewed; Journal article, 2021-05-17)
    This study explored students’ learning experiences in higher education during the Covid-19 pandemic. A journal writing methodology was used to extract learners’ reflective thoughts regarding their living and learning during ...
  • Distributed learning automata-based scheme for classification using novel pursuit scheme 

    Goodwin, Morten; Yazidi, Anis (Applied intelligenc;volume 50, issue 7, Peer reviewed; Journal article, 2020-03-02)
    Learning Automata (LA) is a popular decision making mechanism to “determine the optimal action out of a set of allowable actions” (Agache and Oommen, IEEE Trans Syst Man Cybern-Part B Cybern 2002(6): 738–749, 2002). The ...
  • Samarbeid og samhandling i akvarell 

    Keane, Karin Maria (MEST;2018, Master thesis, 2018)
    Denne avhandlingen har en didaktisk vinkling på akvarellmaleriet. Undersøkelsen beskriver hvordan to ulike arbeidsformer mellom to par akvarellmalere, som arbeider samtidig med idéutvikling og billedskaping sammen, kan ta ...
  • 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, ...
  • Universal design in public tansport ticketing systems: A case study in Oslo and Amsterdam 

    Arshad, Nadeem (MAUU;2020, Master thesis, 2020)
    Just like the swift development of ICTs has revolutionized every sector, it has also changed how public transport systems are recognized, and mobilities are performed. The progression has now reached the point where public ...
  • A Framework for an automatic evaluation of image description based on an image accessibility guideline 

    Dogra, Himmat (MAUU;2020, Master thesis, 2020)
    In this digital world, it is mandatory to have equal access for all the people to understand the images. Inaccessible image descriptions can create barriers for some users to access the images. This paper presents a framework ...
  • On the Energy Performance of Micro-Encapsulated Phase Change Material Enhanced Spackling with Night Ventilation 

    Aamodt, Andreas; Chaudhuri, Arnab; Madessa, Habtamu Bayera; Vik, Tor Arvid (Applied Sciences;volume 11, issue 4, Peer reviewed; Journal article, 2021-02-06)
    Phasechangematerial(PCM)isanattractivesolutionforimprovementofthermalperfor- mance in buildings, and have excited a vast amount of research in recent years. There are however practical challenges with ensuring adequate ...
  • Earthquake response analyses of bi-linear pile supported superstructures 

    Ausland, Stian (MABY;2020, Master thesis, 2020)
    The use of piles is a widespread support system for superstructures located on unstable surfaces, which have strict behavioural requirements. The requirements from Eurocode 8 for pile supports is that they have to be ...
  • Access to ICT for women with disabilities in the global south. 

    Parajuli, Rabin (MAUU;2020, Master thesis, 2020)
    Even though ICTs hold great potential in transforming society and a country economically, most women and women with disabilities are far from accessing ICT. The thesis findings result from in-depth interviews with a total ...

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