Sökning: "Behavioural uncertainty"

Visar resultat 1 - 5 av 25 uppsatser innehållade orden Behavioural uncertainty.

  1. 1. The Insider Scoop: A Study on the Effect of Insider Trading and Abnormal Stock Returns During Uncertain Market Condition of the Russia-Ukraine War

    C-uppsats, Handelshögskolan i Stockholm/Institutionen för finansiell ekonomi

    Författare :Louise Williams; Sigge Arvidsson; [2023]
    Nyckelord :Russian-Ukrainian War; Insider Trading; Abnormal Stock Return; Nasdaq Stockholm; Uncertainty;

    Sammanfattning : This paper examines how insider transactions of stocks listed on Nasdaq Stockholm generate abnormal returns during the period 2016-2022 and extends on how abnormal returns react in times of uncertainty, i.e., after the Invasion of Ukraine. LÄS MER

  3. 2. A Gradient Boosting Tree Approach for Behavioural Credit Scoring

    Master-uppsats, KTH/Matematisk statistik

    Författare :Axel Dernsjö; Ebba Blom; [2023]
    Nyckelord :Machine learning; Random forest; Uncertainty measure; Material development; Empirical Bayes; Maskininlärning; Random forest; Osäkerhetsmått; Materialutveckling; Empirical Bayes;

    Sammanfattning : This report evaluates the possibility of using sequential learning in a material development setting to help predict material properties and speed up the development of new materials. To do this a Random forest model was built incorporating carefully calibrated prediction uncertainty estimates. LÄS MER

  4. 3. Investments in Fintech in the Time of Covid-19 : Exploring the Impact of Covid-19 on the Venture Capital Funds Investment Approach in Fintech

    Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Företagsekonomi

    Författare :Damjan Cvijetic; Nils Skoog; [2023]
    Nyckelord :Venture Capital Funds; Fintech; Covid-19 pandemic; Investment Approach;

    Sammanfattning : This study aims to generate а comprehensive understanding of how the Covid-19 pandemic has influenced the investment approach of venture capital funds in the Fintech industry. This aims to bring further insights into how venture capital investors react to the Covid-19pandemic. LÄS MER

  5. 4. Cellular Automata as Synthetic Training Data : Exploring behavioural patterns of neural networks

    Master-uppsats, Uppsala universitet/Institutionen för informationsteknologi

    Författare :Onur Yüksel; [2023]
    Nyckelord :;

    Sammanfattning : On the highest heights of the third AI spring where the interest in AI research and industrial applications is booming, it’s worth taking a step back to reexplore the basics. With the spirit of data-centric-ai, we discuss the use of Cellular Automata as a resource for synthetic training data and explore how properties of CA rules relate to learning. LÄS MER

  7. 5. Hästunderstött lärande för elever med problematisk skolfrånvaro : erfarenheter från svenska hästverksamheter

    Kandidat-uppsats, SLU/Dept. of Animal Environment and Health

    Författare :Wilma Johansson Östberg; [2023]
    Nyckelord :hästunderstött lärande; problematisk skolfrånvaro; hästvälfärd; hästunderstödda insatser; utbildning;

    Sammanfattning : Many pupils today struggle with attending school regularly. For some pupils, the school absence become a major issue that can cause severe consequences for development of their knowledge and social skills. LÄS MER