Sökning: "fraud"

Visar resultat 1 - 5 av 354 uppsatser innehållade ordet fraud.

  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 DEMOCRATIC CHAIN. Blockchain in the Context of Swedish Electoral Pro-cesses: Applying a Need-Solution Pairing approach with a lens of Legitimacy.

    Master-uppsats, Institutionen för tillämpad informationsteknologi

    Författare :Juan Gonzalez; Mikael Tuncay; [2023-11-20]
    Nyckelord :Blockchain; Elections; Digitalization; Need-solution pairing; Legitimacy; E-voting; Fraud; Agile;

    Sammanfattning : Blockchain has been studied extensively in the literature regarding its plausible application on a series of fields. In the same line, the application of Blockchain for public electoral processes has begun to be a matter of study in recent years. LÄS MER

  4. 3. THE FIGHT AGAINST WELFARE CRIME IN SWEDEN. A theoretical mischaracterization of the problem?

    Master-uppsats, Göteborgs universitet/Statsvetenskapliga institutionen

    Författare :Johanna Winqvist; [2023-06-20]
    Nyckelord :;

    Sammanfattning : In recent years a series of government agencies have indicated that the Swedish welfare systems are being exposed to an increasingly sophisticated and organized welfare fraud. According to the official analysis, Sweden’s problems are largely due to an inadequate ability to detect and sanction these types of crimes. LÄS MER

  5. 4. Credit Card Fraud Detection by Nearest Neighbor Algorithms

    Master-uppsats, Göteborgs universitet/Institutionen för matematiska vetenskaper

    Författare :Ramin Maghsood; [2023-04-13]
    Nyckelord :Fraud; Bank Fraud; Credit Card Fraud; Fraud Detection; Nearest Neighbor Algorithms;

    Sammanfattning : As the usage of internet banking and online purchases have increased dramatically in today’s world, the risk of fraudulent activities and the number of fraud cases are increasing day by day. The most frequent type of bank fraud in recent years is credit card fraud which leads to huge financial losses on a global level. LÄS MER

  7. 5. Mer oaktsam än grovt oaktsam? Om begreppet särskilt klandervärt vid obehöriga transaktioner enligt betaltjänstlagen

    Kandidat-uppsats, Lunds universitet/Juridiska institutionen; Lunds universitet/Juridiska fakulteten

    Författare :Daniel Broman; [2023]
    Nyckelord :civilrätt; bankrätt; särskilt klandervärt; grov oaktsamhet; betaltjänstlagen; Law and Political Science;

    Sammanfattning : The Swedish Payment Services Act regulates the division of responsibility between the payment service provider and the consumer in case of fraud that has resulted in an unauthorized transaction. The paper examines the two most important degrees of negligence, which are found in the 5 a chapter, section 3 of the act, and compares them. LÄS MER