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    • Optimal offshore installation of floating wind turbines, using Mixed-Integer Linear Programming with AMPL 

      Eskil, Brecke Dalheim; Afzal, Benjamin (Master thesis, 2022)
      The demand for renewable energy in Europe is increasing. The largest potential is offshore wind energy where future wind farms consist of floating wind turbines. The wind is stronger at sea and the floating wind turbines ...

    • Optimal Portfolio Choice under Decision-Based Model Combinations 

      Pettenuzzo, Davide; Ravazzolo, Francesco (CAMP Working Paper Series;9/2015, Working paper, 2015)
      We extend the density combination approach of Billio et al. (2013) to feature combination weights that depend on the past forecasting performance of the individual models entering the combination through a utility-based ...

    • Optimal sequential decision making with probabilistic digital twins 

      Agrell, Christian; Dahl, Kristina Rognlien; Hafver, Andreas (Journal article; Peer reviewed, 2023)
      In this study, we present a formal defnition of the probabilistic digital twin (PDT). Digital twins are emerging in many industries, typically consisting of simulation models and data associated with a specifc physical ...

    • Optimalisering av M&A - Et juridisk strategisk perspektiv 

      Bright-Taylor, Tallak (Master thesis, 2023)
      Det er forsket mye på fusjoner og oppkjøp (M&A), og det blir hyppig diskutert i forskningslitteraturen om det lønner seg å gjøre en M&A eller ikke. Studier viser at 70 % til 90 % av M&A ikke blir vellykket, men årsaken til ...

    • OPTIMISING MACHINE LEARNING TECHNIQUES: AUTOFLEX - AN AUTOML APPROACH 

      Neelakantam, Sai Prudhvi (Master thesis, 2023)
      Automated Machine Learning (AutoML) has emerged as a promising solution to tackle the challenges of algorithm selection, hyperparameter optimisation, feature engineering, scalability, and interpretability in ML tasks. This ...

    • Optimising Personnel Rostering Through Mixed Integer Linear Programming 

      Steffen, Marthe Carine; Honnemyr, Ida Kristine (Master thesis, 2023)
      Personnel planning is an important component of business management. Improved personnel planning can lead to more satisfied employees and decreased personnel costs. This thesis explores how mixed integer linear programming ...

    • Optimists and Pessimists in (In)Complete Markets 

      Branger, Nicole; Konermann, Patrick; Schlag, Christian (Journal article; Peer reviewed, 2019)
      We study the effects of market incompleteness on speculation, investor survival, and asset pricing moments, when investors disagree about the likelihood of jumps and have recursive preferences. We consider two models. In ...

    • Optimization of icenet's call centre performance using queuing theory approach 

      Santhanam, Prakash (Master thesis, 2017)

    • Optimizing insect metabarcoding using replicated mock communities 

      Iwaszkiewicz-Eggebrecht, Elzbieta; Granqvist, Emma; Buczek, Mateusz; Prus, Monika; Kudlicka, Jan; Roslin, Tomas; Tack, Ayco J. M.; Andersson, Anders F.; Miraldo, Andreia; Ronquist, Fredrik; Łukasik, Piotr (Peer reviewed; Journal article, 2023)
      Metabarcoding (high-throughput sequencing of marker gene amplicons) has emerged as a promising and cost-effective method for characterizing insect community samples. Yet, the methodology varies greatly among studies and ...

    • Optimizing multiple qualifications of products on non-identical parallel machines 

      Perraudat, Antoine; Dauzère-Pérès, Stéphane; Vialletelle, Philippe (Peer reviewed; Journal article, 2022)
      In some manufacturing contexts, such as semiconductor manufacturing, machines must be qualified, or eligible, to process a product, and machines cannot be qualified for all products. This paper investigates the problem of ...

    • Optimizing Sports Scheduling: Mathematical and Constraint Programming to Minimize Traveled Distance with Benchmark From The Norwegian Professional Volleyball League 

      Raknes, Martin; Pettersen, Kristian Holm (Master thesis, 2018)
      In this thesis, we present models to schedule round-robin tournaments. Based on attributes of the 2017/2018 schedule for the Norwegian top volleyball league, the Mizuno League, the models aim to (1) distribute the number ...

    • Orchestrating a New industrial Field. The case of the Finnish wood-based bioeconomy 

      Moen, Eli; Lilja, Kari (Journal article; Peer reviewed, 2017)
      The article's focus is on how companies and institutions interact and cooperate in order to develop the wood-based bioeconomy field. Based on a case study of the Finnish forest sector, the paper shows that shifting to ...

    • Orchestrating international production networks when formal authority shifts 

      Lunnan, Randi; McGaughey, Sara L (Journal article; Peer reviewed, 2019)
      We investigate how a brand-owning MNE can coordinate and safeguard exchanges in its international production network following a decline in formal authority and a shift in ‘hub firm’ status to another member of the network. ...

    • Order flow and the Polish zloty : an empirical investigation 

      Ims, Kjetil; Johansen, Henrik Thorsø (Master thesis, 2017)
      This paper analyses price variations in the euro-zloty and dollar-zloty ex- change rates. Drawing from market microstructure, we use order ow|signed buy and sell orders|to model price variations. Our work adds support ...

    • Order flow information and spot rate dynamics 

      Evans, Martin D. D.; Rime, Dagfinn (Journal article; Peer reviewed, 2016)
      This paper examines why order flows are empirically important drivers of spot exchange rate dynamics. We consider a decomposition for the depreciation rate that must hold in any model and show that order flows will appear ...

    • Organic products: Consumers' subjective and objective knowledge 

      Marker, Ingrid; Næss, Martina Nicole (Master thesis, 2018)
      The purpose of this master thesis is to investigate and examine how consumers’ objective knowledge about organic products in terms of nutrition, environment, and taste, differ based on their preference for and subjective ...

    • Organisasjonskultur og innovasjon 

      Haagensen, Ina Karin; Eliassen, Ina; Moholt, Jeppe Wårheim (Bachelor thesis, 2023)
      Oppgaven har til hensikt å belyse hvordan organisasjonskulturer kan lede til innovasjon. I den forbindelse vil vi gå nærmere inn på temaer som tar for seg hvordan kulturen både kan tilrettelegge for, og hemme innovasjon, ...

    • Organisasjonskultur og psykologisk trygghet 

      Chawla, Susann Anjuli; Eliassen, Vilde Dalebø (Master thesis, 2023)
      I denne oppgaven har vi hatt som formål å undersøke hvordan endringer i organisasjoner påvirker organisasjonskultur og psykologisk trygghet. Vi tar for oss en anonymisert bedrift, heretter omtalt som Bedriften. Bedriften ...

    • Organisasjonssosialisering - ansattes holdninger til å finne sin plass i organisasjonen 

      Hjelle, Viktoria Kirstine (Bachelor thesis, 2018)
      Denne studien undersøker betydningen organisasjonssosialisering har for ny-ansatte. De sosialpsykologiske variablene jobbtilfredshet, opplæring, rolleklarhet og kollegastøtte blir vektlagt og deretter knyttet opp mot ...

    • Organisasjonstilhørighet i en hybrid arbeidshverdag 

      Dahl, Kjetil; Sveen, Martine Haave; Nakken, Jarle (Master thesis, 2022)
      Oppgaven er basert på en kvantitativ undersøkelse i de to organisasjonene DNB Bank ASA og Pasientreiser HF for å avdekke om graden av hjemmekontor i organisasjonene har en effekt på medarbeidernes organisasjonstilhørighet. ...