Recent Submissions

  • Anomaly Detection and Visualization of School Electricity Consumption Data 

    Cui, Wenqiang; Wang, Hao (Chapter, 2017)
    Anomaly detection has been widely used in a variety of research and application domains, such as network intrusion detection, insurance/credit card fraud detection, health-care informatics, industrial damage detection, ...
  • Virtual reality using gesture recognition for deck operation training 

    Strazdinsy, Girts; Skogeng, Pedersen Birger; Zhang, Houxiang; Major, Pierre (Chapter; Peer reviewed, 2017)
    Operation training in simulator environment is an important part of maritime personnel competence building. Offshore simulators provide realistic visualizations which allow the users to immerse within the scenario. However, ...
  • Konkurranse som driver for læring - erfaringer fra et emne i dataingeniørstudiet. 

    Karlsen, Anniken; Bye, Robin Trulssen (Journal article; Peer reviewed, 2015)
    Denne artikkelen sammenligner to konkurranser i emnet Systemutvikling og modellering på bachelorutdanningen i data ved Høgskolen i Ålesund. Den første konkurransen handler om å utvikle en nettbutikkløsning for en lokal ...
  • A Low Cost USV for Aqua Farm Inspection 

    Osen, Ottar; Havnegjerde, Albert; Kamsvåg, Vegard; Liavåg, Sveinung; Bye, Robin Trulssen (Chapter; Peer reviewed, 2016)
    This paper describes the rapid prototyping of a low cost remotely controlled unmanned surface vessel (USV) intended for inspection of aqua farms. There is an increased focus on inspection of ocean-based aqua farms due to ...
  • Grey wolf optimizer (GWO) for automated offshore Crane design 

    Hameed, Ibrahim; Bye, Robin Trulssen; Osen, Ottar (Chapter; Peer reviewed, 2016)
    In this paper, a new meta-heuristic optimization algorithm called Grey Wolf Optimizer (GWO) is applied to offshore crane design. An offshore crane is a pedestal-mounted elevating and rotating lifting device used to transfer ...
  • Evaluating the data visualization for demanding marine operations 

    Zhuge, Xu; Wang, Hao; Strazdins, Girts (Chapter; Conference object, 2017)
    Complexity and specificity of monitoring sensor data from marine operations brought a majority of challenges of how to evaluate the visualizations of such sensor data. It's urgently needed to develop and implement new ...
  • The influence of solar system oscillation on the variability of the total solar irradiance 

    Yndestad, Harald; Solheim, Jan Erik (Journal article; Peer reviewed, 2017)
    Total solar irradiance (TSI) is the primary quantity of energy that is provided to the Earth. The properties of the TSI variability are critical for understanding the cause of the irradiation variability and its expected ...
  • Virtual prototyping system for maritime crane design and operation based on functional mock-up interface 

    Chu, Yingguang; Hatledal, Lars Ivar; Sanfilippo, Filippo; Æsøy, Vilmar; Zhang, Houxiang; Schaathun, Hans Georg (Chapter; Peer reviewed, 2015)
    This paper presents the framework of a virtual prototyping system for the design and simulation of maritime crane operations. By combining the rapid-prototyping approach with the concept of interchangeable interfaces, ...
  • Flipped classroom in higher Norwegian IT education 

    Lauvås, Per; Styve, Arne (Journal article; Peer reviewed, 2017)
    In recent years, Flipped Classroom has been a well described approach to organizing a learning environment. The approach is, and has been, in use at many levels of educational systems in many parts of the world and within ...
  • OceanRoads: Fishing area separation and relation discovery through VMS trace analysis 

    Hong, Feng; Zhen, Rong; Zong, Yuan; Feng, Yuan; Huang, Haiguang; Wang, Hao; Guo, Zhongwen (Chapter, 2017)
    Vessel Monitoring Systems (VMS) provide trajectory data of fishing vessels to discover the spatial-temporal pattern of fishing activities. Although previous researches exhibit the fishing resource distribution in space and ...
  • Study on the assessment method of typhoon regional disaster based on the change of cholorophyll-a concentration in seawater 

    Wu, Di; Zhang, Yu; Wang, Hao; Huang, Mengxing; Feng, Wenlong; Chen, Rouru (Chapter, 2017)
    Due to global climate change, the frequency and uncertainty of typhoon become more and more prominent. When a typhoon disaster occurs, it's an imminent problem to estimate the disaster zone and help ships to move to safer ...
  • Measuring Container Port Complementarity and Substitutability with Automatic Identification System (AIS) Data – Studying the Inter-port Relationships in the Oslo Fjord Multi-port Gateway Region 

    Schøyen, Halvor; Hjelmervik, Karina Bakkeløkken; Wang, Hao; Osen, Ottar (Journal article; Peer reviewed, 2017)
    This paper considers the degree of competition among small and medium-sized container ports located in a multi-port gateway region. The level of port competition is evaluated by means of an analysis of the revealed preferences ...
  • Data and knowledge manangement in field studies A case for semantic technologies 

    Schaathun, Hans Georg; Tran, Que; Tollefsen, Mikael; Gernez, Etienne (Journal article; Peer reviewed, 2017)
    Ship design is a knowledge-intensive industry. To design safe ship systems for demanding operations, there is an increasing need for comprehensive knowledge of the operational context. Field studies is an important source ...
  • Obfuscation in digital fingerprinting 

    Schaathun, Hans Georg; Kuribayashi, Minoru (Journal article; Peer reviewed, 2017)
    Digital fingerprinting has been much studied in the literature for more than 20 years, motivated by applications in copyright protection. A popular and practical approach is to use spread spectrum watermarking to embed ...
  • A New Anomaly Detection System for School Electricity Consumption Data 

    Cui, Wenqiang; Wang, Hao (Journal article; Peer reviewed, 2017)
    Anomaly detection has been widely used in a variety of research and application domains, such as network intrusion detection, insurance/credit card fraud detection, health-care informatics, industrial damage detection, ...
  • Organizing data from industrial internet of things for maritime operations 

    Osen, Ottar; Wang, Hao; Hjelmervik, Karina Bakkeløkken; Schøyen, Halvor (Chapter, 2017)
    The enormous amount of data collected from different sources in an Industrial Internet of Things (IIoT) will have to be processed, analyzed, and visualized in a timely manner. In this paper, we present a strategy for ...
  • Recommendation System for Immunization Coverage and Monitoring 

    Bhatti, Uzair Aslam; Huang, Mengxing; Wang, Hao; Zhang, Yu; Mehmood, Anum; Wu, Di (Journal article; Peer reviewed, 2017)
    Immunization averts an expected 2 to 3 million deaths every year from diphtheria, tetanus, pertussis (whooping cough), and measles; however, an additional 1.5 million deaths could be avoided if vaccination coverage was ...
  • Peephole - ASP.NET Information Security Teaching Tool 

    Vingen, Jens; Bratteberg, Ole-Martin; Eikrem, Per-Olav Sandnes (Bachelor thesis, 2016)
    With an ever increasing amount of information online, the need for secure web applications is becoming more and more important. A great way to learn is by practice. An up-to-date, easily extendible teaching tool for ASP.NET ...
  • Web-based Data Visualization 

    Bruland, Charlotte; Riksheim, Kristian Listou; Svindland, Dag (Bachelor thesis, 2016)
    The purpose of this report is to describe the process of creating web-based data visualization aimed at data collected from maritime operations. The work focuses visualizing data in interactive graphs and illustrations. ...
  • AI & Interactive Art 

    Eik, Terje; Sæter, Stein-Are; Espenakk, Erik (Bachelor thesis, 2016)
    Interactive art is an art form that emerges between the installation and the audience. With the advent of computer-based interactivity in the 1990s, interactive art has become increasingly popular, with programmable machines ...

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