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OPTIMISING MACHINE LEARNING TECHNIQUES: AUTOFLEX - AN AUTOML APPROACH
(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
(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
(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
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Optimizing insect metabarcoding using replicated mock communities
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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. ... -
Organisatorisk plassering av varslingsfunksjonen i virksomheten med utgangspunktet i trelinjeforsvarsmodellen
(Master thesis, 2023)Oppgaven handler om et tema som står sentralt både i programmet Governance: risikostyring, compliance og internrevisjon, og mine erfaringer fra arbeidslivet nemlig organisatorisk plassering av varslingsfunksjonen i ... -
Organisering av bankdrift i moderne tid
(Bachelor thesis, 2023)Implementering av agile metoder har resultert i en engasjerende organisasjonskultur, etablering av effektive rutiner for kunnskapsdeling og optimaliserte teamstrukturer i Sparebanken Vest. Gjennom kvantitativ og kvalitative ... -
Organisering, kontroll og etterlevelse i verdipapirforetak
(Master thesis, 2023)For å kunne starte virksomhet som verdipapirforetak og yte investeringstjenester og investeringsvirksomhet, jf. verdipapirhandelloven § 2-1 (1), må det først søkes om konsesjon for dette til Finanstilsynet. For at ... -
Organizational change capacity and composition of management teams : A visualization of how personality traits may restrain team adaptability
(Journal article; Peer reviewed, 2012)This study explores ten management teams over 33 monthly financial reporting terms and a critical incident requiring readjustment of business. Using financial data, market information and personality data, it is shown that ...