Now showing items 125-144 of 376

    • Experiences with RFID-Based Interactive Learning in Museums 

      Huang, Yo-Ping; Chang, Yueh-Tsun; Sandnes, Frode Eika (Inderscience, 2010)
      Tourism plays an important role in the economies of many countries. Tourism can secure employment, foreign exchange earnings, investment and regional development. To attract more tourists and local visitors, many stakeholders ...
    • Exploration of computational thinking based on bebras performance in webduino programming by high school students 

      Chen, Jian-Ming; Wu, Ting-Ting; Sandnes, Frode Eika (Springer Verlag, 2018-09-06)
      The 12-year Basic Education Curriculum Guidelines by the Ministry of Education in Taiwan includes learning performances related to computational thinking and programming languages in technology courses. The students will ...
    • Exploring learning behavior transformation patterns in an AR English system: A study of gender differences 

      Huang, Yu-Che; Wu, Ting-Ting; Huang, Yueh-Ming; Sandnes, Frode Eika (Springer Verlag, 2018-09-06)
      The aim of this research is to explore learners' learning behavior differences in a customized augmented reality (AR) English learning system (CARELS) by analyzing the learners' behavioral history. The results show that ...
    • Exploring Russian Tap-Code Text Entry Adaptions for Users with Reduced Target Hitting Accuracy 

      Sandnes, Frode Eika; Orsi Medola, Fausto (ACM press, 2016)
      Text is still the dominant form of human-computer-human communication. Users with certain motor or visual impairments may be unable to use certain text entry interfaces such as the small virtual keyboards on mobile phones ...
    • Exploring the Interactivity Issues of the Stereoscopic 3D Systems for Design Education 

      Chen, Li-Chieh; Cheng, Yun-Maw; Chu, Po-Ying; Sandnes, Frode Eika (Springer, 2015-07-18)
      Stereoscopic 3D displays have been used by some research groups to present learning contents for education. However, in the highly interactive situations, the intertwined depth cues may result in symptoms that hamper the ...
    • Families of artinian and low dimensional determinantal rings. 

      Kleppe, Jan Oddvar (Elsevier, 2017)
      Let GradAlg(H) be the scheme parameterizing graded quotients of R = k[x_0,...,x_n] with Hilbert function H (it is a subscheme of the Hilbert scheme of P^n if we restrict to quotients of positive dimension, see ...
    • Families of Artinian and one-dimensional algebras 

      Kleppe, Jan Oddvar (Elsevier, 2007)
      The purpose of this paper is to study families of Artinian or one dimensional quotients of a polynomial ring R with a special look to level algebras. Let GradAlg^H(R) be the scheme parametrizing graded quotients of R with ...
    • Families of Determinantal Schemes 

      Kleppe, Jan Oddvar; Miro-Roig, Rosa Maria (American Mathematical Society, 2011-03-16)
      Given integers a_0 <= a_1 <= ... <= a_{t+c-2} and b_1 <= ... <= b_t, we denote by W(b;a) \subset Hilb^p(P^n) the locus of good determinantal schemes X in P^n of codimension c defined by the maximal minors of a t x (t+c-1) ...
    • Families of low dimensional determinantal schemes 

      Kleppe, Jan Oddvar (Elsevier, 2010-11-09)
      A scheme X in P^n of codimension c is called standard determinantal if its homogeneous saturated ideal can be generated by the t x t minors of a homogeneous t x (t+c-1) matrix (f_{ij}). Given integers a_0 <= a_1 <= ... <= ...
    • Finding Suitable Candidates: The Design of a Mobile Volunteering Matching System 

      Chen, Wei-Chia; Cheng, Yun-Maw; Sandnes, Frode Eika; Lee, Chao-Lung (Springer Verlag, 2011)
      It can be difficult to get started with voluntary work for potential volunteers (PVs). Moreover, it is difficult to find and recruit suitable candidates for nonprofit organizations. To help solve this problem we designed ...
    • Flow Shop Scheduling Based on A Novel Cooling Temperature Driven Simulated Annealing Algorithm 

      Chen, Ruey-Maw; Sandnes, Frode Eika (Elsevier, 2015-01-05)
      The permutation flow shop problem (PFSP) has been applied to many types of problems. The PFSP is an NP - hard permutation sequencing scheduling problem. A local search with simulated annealing scheme involving two phases ...
    • Formulae for partial widths derived from the Lindblad equation 

      Selstø, Sølve (American Physical Society, 2012-06-28)
      A method for calculating partial widths of autoionizing states is proposed. It combines either a complex absorbing potential or exterior complex scaling with the Lindblad equation. The corresponding classical rate equations ...
    • A framework for evaluating continuous microservice delivery strategies 

      Lehmann, Martin; Sandnes, Frode Eika (Association for Computing Machinery (ACM), 2017)
      The emergence of service-oriented computing, and in particular microservice architecture, has introduced a new layer of complexity to the already challenging task of continuously delivering changes to the end users. Cloud ...
    • From a career development programme to professional doctorate or practice-oriented PhD : a Norwegian case study 

      Bjørke, Gerd; Habib, Laurence (Middlesex University, 2011-10)
      This article describes a career development programme in Norway, which might be compared to the Professional Doctorate programmes worldwide. This particular programme supports teachers who intend to apply for ‘alternative’ ...
    • From alien to domestic? : virtual learning environment use from a domestication perpective 

      Habib, Laurence; Sønneland, Anne Margrethe (MERLOT, 2010-12)
      This article proposes to use the concept of domestication as an analytic tool to understand patterns of use of a Virtual Learning Environment (VLE) and user attitudes towards VLEs. The data gathered includes ...
    • A Fuzzy ART2 Model for Finding Association Rules in Medical Data 

      Huang, Yo-Ping; Vu, Thi Thanh Hoa; Jau, Jung-Shian; Sandnes, Frode Eika (IEEE Computer Society, 2010-09)
      This paper describes a model that discovers association rules from a medical database to help doctors treat and diagnose a group of patients who show similar prehistoric medical symptoms. The proposed data mining ...
    • Fuzzy Environment Mapping for Robot Navigation Based on Grid Computing 

      Kao, Li-Jen; Huang, Yo-Ping; Sandnes, Frode Eika; Hsiao, Mann-Jung (IEEE Press, 2010)
      In order to navigate autonomously, a mobile robot needs to build an environment map where the robot is navigating. Currently, the sensors are mounted on the robot to detect if the obstacles exist and then the map immediate ...
    • A General Formalism for Defining and Detecting OpenFlow Rule Anomalies 

      Aryan, Ramtin; Yazidi, Anis; Engelstad, Paal E.; Kure, Øivind (IEEE, 2017)
      SDN network's policies are updated dynamically at a high pace. As a result, conflicts between policies are prone to occur. Due to the large number of switches and heterogeneous policies within a typical SDN network, detecting ...
    • General TCP state inference model from passive measurements using machine learning techniques 

      Hagos, Desta Haileselassie; Engelstad, Paal E.; Yazidi, Anis; Kure, Øivind (Institute of Electrical and Electronics Engineers, 2018-05-04)
      Many applications in the Internet use the reliable end-to-end Transmission Control Protocol (TCP) as a transport protocol due to practical considerations. There are many different TCP variants widely in use, and each ...
    • Generalizations of the Levi-Civita-Bertotti-Robinson spacetime 

      Grøn, Øyvind; Johannesen, Steinar (EDP Sciences, 2014-10-22)
      The Levi-Civita-Bertotti-Robinson (LBR) solution of Einstein's field equations may be interpreted to describe spacetime in a region without matter outside a charged spherical domain wall. In the present paper we investigate ...