• On the Relation Between ROC and CMC 

      Veldhuis, Raymond Nicolaas Johan; Raja, Kiran (Journal article; Peer reviewed, 2023)
      We formulate a compact relation between the probabilistic Receiver Operating Characteristic (ROC) and the probabilistic Cumulative Match Characteristic (CMC) that predicts every entry of the probabilistic CMC as a functional ...
    • On the Social Shaping Dimensions of Smart Sustainable Cities: A Study in Science, Technology, and Society 

      Bibri, Simon Elias; Krogstie, John (Journal article; Peer reviewed, 2017)
      Situated within science of science, this study analyzes the nature, practice, and impact of ICT of the new wave of computing for urban sustainability as a form of science and technology (S&T) within the defining context ...
    • On the Sustainability of Smart and Smarter Cities in the Era of Big Data: An Interdisciplinary and Transdisciplinary Literature Review 

      Bibri, Simon Elias (Journal article; Peer reviewed, 2019)
      There has recently been a conscious push for cities across the globe to be smart and even smarter and thus more sustainable by developing and implementing big data technologies and their applications across various urban ...
    • On the Usage of Metaheuristic Optimization in Cryptanalysis 

      Høivik, Karl August (Master thesis, 2021)
      Denne oppgaven utforsker muligheten for å løse kryptografiske dekrypsjonsproblemer med optimaliseringsalgoritmer, ved å gjøre krypteringstekst til løsbare optimaliseringsproblemer, og deretter løse dem med et C++ rammeverk.
    • On the Use of a Convolutional Neural Network to Predict Perceptual Quality of Images without Reference for Different Viewing Distances 

      Chetouani, Aladine; Pedersen, Marius (Chapter, 2019)
      A plethora of image quality metrics have been proposed in the literature. These metrics aims to estimate the perceptual image quality automatically. One important key aspect that the perceived quality is dependent on is ...
    • On the Use of Air Quality Microsensors for Supporting Decision Makers 

      Bach, Kerstin; Akselsen, Sigmund; Veiga, Tiago Santos; Kalamaras, Ilias (Chapter, 2020)
      In this poster we present how a network of Internet-of-things (IoT) devices facilitated through machine learning can improve decision making. Our application domain is air quality in the municipality of Trondheim. Ambient ...
    • On those ordinary differential equations that are solved exactly by the improved Euler method 

      Rivertz, Hans Jakob (Journal article; Peer reviewed, 2013)
      As a numerical method for solving ordinary differential equations y'=f(x,y), the improved Euler method is not assumed to give exact solutions. In this paper we classify all cases where this method gives the exact solution ...
    • On Traczyk’s BCK-sequences 

      Zelent, Denis (Peer reviewed; Journal article, 2022)
      BCK-sequences and n-commutative BCK-algebras were introduced by T. Traczyk, together with two related problems. The first one, whether BCK-sequences are always prolongable. The second one, if the class of all n-commutative ...
    • On Validation and Predictability of Digital Badges’ Influence on Individual Users 

      Kusmierczyk, Tomasz; Nørvåg, Kjetil (Journal article; Peer reviewed, 2018)
      Badges are a common, and sometimes the only, method of incentivizing users to perform certain actions on online sites. However, due to many competing factors influencing user temporal dynamics, it is difficult to determine ...
    • On-Line Clustering of Web Search Results 

      Borch, Hans Olaf (Master thesis, 2006)
      Clustering in a data mining setting has been researched for decades. Lately, document clustering used to cluster web search engine results have recieved much attention. Large companies such as Google and Microsoft have ...
    • Once More, with Feeling - Computer Generated Poetry with Inherent Sentiment 

      Røstvold, Kasper Aalberg (Master thesis, 2019)
      Denne masteroppgaven presenterer implementasjonen og evalueringen av et system som kan generere poesi med et forhåndsbestemt sentiment. Poesigenerering er en av de mer interessante utfordringenge innenfor feltene Naturlig ...
    • Online Community as space for knowledge flows 

      Faraj, Samer; Lakani, Karim; Monteiro, Eric; von Krogh, Georg (Journal article; Peer reviewed, 2016)
      Online communities frequently create significant economic and relational value for community participants and beyond. It is widely accepted that the underlying source of such value is the collective flow of knowledge among ...
    • Online event recommendation - Retrieving and and analyzing Norwegian screening events 

      Paulsen, Mads Løkken (Master thesis, 2016)
      As the available content on the Internet grows, it is becoming harder to find the relevant data you are looking for. A segment of the available content is future events (e.g. concerts, sports matches, public parties, book ...
    • Online Failure Detection 

      Bakken, Jon Erik (Master thesis, 2007)
      Well drilling is an expensive process. The cost of keeping people and equipment on the drill site cost several hundred thousand to millions each day. Some fault situations halt the operation and demand time consuming ...
    • Online Game Elements, Players and the Bond Between Them 

      Schweizer, Sandra (Master thesis, 2017)
      The results are guidelines for game developers to improve their game design. Through using the guidelines of the paper, developers know how to implement appealing online game elements which appeal to the player and draw ...
    • Online grooming detection: A comprehensive survey of child exploitation in chat logs 

      Rezaee Borj, Parisa; Raja, Kiran; Bours, Patrick Adrianus (Peer reviewed; Journal article, 2022)
      Social media platforms present significant threats against underage users targeted for predatory intents. Many early research works have applied the footprints left by online predators to investigate online grooming. While ...
    • Online information search behaviour of physicians 

      Mikalef, Patrik; Kourouthanassis, Panos; Pateli, Adamantia (Journal article; Peer reviewed, 2017)
      Background Although doctors increasingly engage in online information seeking to complement their medical practice, little is known regarding what online information sources are used and how effective they are. Objective ...
    • Online Learning Platform 

      Østbye, Johan August; Eggemoen, Vemund (Master thesis, 2023)
      Protus er en digital læreplatform for å lære programmering uten tidligere erfaring. Systemet inkluderer informasjon og oppgaver innen flere språk og temaer. Protus- next er en rekreasjon av den originale Protus. Det nye ...
    • Online Location-based Mobile Gaming: CityZombie - A basic approach to introducing location in mobile games 

      Rolland, Øyvind (Master thesis, 2008)
      Mobile phone gaming has seen an enormous growth over the last decade and many countries now have more cell phone subscriptions than they have people. Combined with the ever increasing interest in games, the mobile gaming ...
    • Online Machine Learning for 1-Day-Ahead Prediction of Indoor Photovoltaic Energy 

      Krämer, Frank Alexander; Asad, Hafiz Areeb; Bach, Kerstin; Renner, Christian (Peer reviewed; Journal article, 2023)
      We explore the potential for predicting indoor photovoltaic energy on a forecasting horizon of up to 24 hours. The objective is to enable energy management approaches that exploit harvesting opportunities more strategically, ...