Sökning: "shrinkage."

Visar resultat 11 - 15 av 179 uppsatser innehållade ordet shrinkage..

  1. 11. A Multi-Level Extension of the Hierarchical PCA Framework with Applications to Portfolio Construction with Futures Contracts

    Master-uppsats, KTH/Matematisk statistik

    Författare :Kajsa Bjelle; [2023]
    Nyckelord :Portfolio construction; asset allocation; principal component analysis; hierarchical principal component analysis; hierarchical shrinkage; eigenportfolio risk; Portföljkonstruktion; tillgångsallokering; principalkomponentanalys; hierarkisk principalkomponentanalys; hierarkisk krympning; egenportföljrisk;

    Sammanfattning : With an increasingly globalised market and growing asset universe, estimating the market covariance matrix becomes even more challenging. In recent years, there has been an extensive development of methods aimed at mitigating these issues. LÄS MER

  3. 12. Beyond the Big Five Factors: Using Facets and Nuances for Enhanced Prediction in Life Outcomes

    Master-uppsats, Lunds universitet/Institutionen för psykologi

    Författare :Maiken Due Nielsen; [2023]
    Nyckelord :Personality traits; IPIP-NEO; facets; nuances; items; life outcomes; predictive validity; Social Sciences;

    Sammanfattning : Objective: Previous research using personality traits to predict life outcomes has typically utilized the Big Five factors and, occasionally, their facets. However, recent research suggests that using items (reflecting personality nuances) can account for greater predictive variance. LÄS MER

  4. 13. Uncertainties in the use of synthetic CT (sCT) for daily online adaptive radiotherapy for lung cancer

    Master-uppsats, Lunds universitet/Sjukhusfysikerutbildningen

    Författare :Johansson Vivika; [2023]
    Nyckelord :Medicine and Health Sciences;

    Sammanfattning : Background and purpose: Cone Beam Computed Tomography (CBCT) based online adaptive radiotherapy (oART) has been clinically implemented for several anatomical sites worldwide. However, random and abrupt anatomical changes with large density alterations can occur in lung patients, leading to uncertainties with synthetic computed tomography (sCT) and dose calculation. LÄS MER

  5. 14. Den krympande kommunen i det samtida tillväxtparadigmet

    Kandidat-uppsats, Linköpings universitet/Tema teknik och social förändring

    Författare :Daniel Dahlström; Jakob Svensson; [2023]
    Nyckelord :urban shrinkage; depopulation; growth; degrowth; urban and regional planning; krympande kommuner; befolkningsminskning; tillväxt; degrowth; samhällsplanering;

    Sammanfattning : This study deals with municipal planning in municipalities that has a declining population, often referred to as shrinking municipalities. Data collection was done by interviews with civil servants tasked with planning in municipalities. The interview’s purpose was to gather knowledge on the experience of working within a shrinking municipality. LÄS MER

  7. 15. Embedment Behavior of Steel Dowel in Timber Loaded Perpendicular to the Grain : Influence of Assembly History in Combination with Moisture Change and Cyclic Loading

    Master-uppsats, Linnéuniversitetet/Institutionen för byggteknik (BY)

    Författare :Mojtaba Khalili; [2023]
    Nyckelord :Embedment strength; elastic and plastic embedment stiffness; moisture content; swelling and shrinkage; steel dowel; assembly history; cyclic loading;

    Sammanfattning : The embedment behavior of dowels in timber structures, as an essential parameter in the design of connections, is the subject of this thesis. There are numerous advantages using timber structures, including sustainability, energy efficiency, and aesthetic appeal. LÄS MER