Sökning: "Patrik Eng"

Visar resultat 1 - 5 av 532 uppsatser innehållade orden Patrik Eng.

  1. 1. Detecting Fraudulent User Behaviour : A Study of User Behaviour and Machine Learning in Fraud Detection

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Analys och partiella differentialekvationer

    Författare :Patrik Gerdelius; Sjönneby Hugo; [2024]
    Nyckelord :Fraud Detection; User Behaviour; Random Forest; PCA; SMOTE;

    Sammanfattning : This study aims to create a Machine Learning model and investigate its performance of detecting fraudulent user behaviour on an e-commerce platform. The user data was analysed to identify and extract critical features distinguishing regular users from fraudulent users. LÄS MER

  3. 2. The invisible micro-practices of strategists in social sustainability work

    Master-uppsats, Göteborgs universitet/Graduate School

    Författare :Mikael Lantz; Patrik Rucinski; [2023-06-29]
    Nyckelord :;

    Sammanfattning : Social sustainability has not previously been studied as a practice and is an understudied area with collaboration as an important practice. However, what constructs collaboration from a micro-level perspective is unclear. This paper looks at how collaboration is constructed by strategists' micro-practices informed by tacit knowledge. LÄS MER

  4. 3. Extending energy attack mitigation to multiple IoT devices

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Datorteknik

    Författare :Patrik Johansson; [2023]
    Nyckelord :;

    Sammanfattning : A subset of IoT devices in use today rely on energy harvesting technologies for power. This means that rather than being connected to a larger energy grid or using batteries these devices source their energy from their environment, for example by using solar cells. LÄS MER

  5. 4. Does an increase in household debt lead to an increase in inflation? : An empirical study examining the relationship between household debt and inflation

    Kandidat-uppsats, Umeå universitet/Nationalekonomi

    Författare :Patrik Jonsson; [2023]
    Nyckelord :;

    Sammanfattning : Since the 2000s, there has been an upward trend in household debt on a global scale. This paper aims to investigate if the rise in household debt leads to increased inflation via debt-driven consumption. This is to contribute to the lacking research field and gain new perspectives on macroeconomic implications of excessive household debt. LÄS MER

  7. 5. Co-operatives in times of crisis : crisis management for co-operatives in the agricultural sector

    Master-uppsats, SLU/Dept. of Economics

    Författare :Johan Furustam; Linn Uslu; [2023]
    Nyckelord :Co-operatives; Crisis; Agriculture; Decision making;

    Sammanfattning : In recent times Sweden has faced several crises beginning with the drought in 2018, Covid-19 during 2019-2022, and finally the war in Ukraine. All these three crises have and will affect the Swedish agricultural sector in different ways. LÄS MER