Sökning: "Event Platform"

Visar resultat 1 - 5 av 117 uppsatser innehållade orden Event Platform.

  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. Performance of message brokers in event-driven architecture: Amazon SNS/SQS vs Apache Kafka

    M1-uppsats, KTH/Hälsoinformatik och logistik

    Författare :Johan Edeland; Ivan Zivkovic; [2023]
    Nyckelord :event-based architecture; message broker; latency testing; load testing; data streaming; cloud; backend; Apache Kafka; Amazon Simple Queue Service; Amazon Simple Notification Service; händelsedriven arkitektur; meddelandebuss; latenstestning; lasttestning; data strömning; moln; backend; Apache Kafka; Amazon Simple Queue Service; Amazon Simple Notification Service;

    Sammanfattning : Microservice architecture, which involves breaking down applications into smaller and loosely coupled components, is becoming increasingly common in the development of modern systems. Connections between these components can be established in various ways. LÄS MER

  4. 3. Recommendations for Improving the Use of Risk Matrices in Coarse Risk Analyses

    Master-uppsats, Lunds universitet/Riskhantering (CI); Lunds universitet/Avdelningen för Riskhantering och Samhällssäkerhet

    Författare :Olga Selitski; Esko Roos; [2023]
    Nyckelord :Risk Matrix; Coarse Risk Analysis; Risk Assessment; Probability-Consequence Diagram; Guidance; Guidelines; Recommendations; Improvement.; Technology and Engineering;

    Sammanfattning : Risk matrices are tables with rows representing consequences, and columns representing frequencies. The risk matrix is considered a simple and convenient tool for visualizing risk. However, it has faced critique from the scientific community. LÄS MER

  5. 4. Unga vuxnas syn på offentligt finansierade sociala medier : Potentiella syften, funktioner och skillnader jämfört med kommersiella plattformar

    Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Elin Lundqvist; Erik Nordmark; [2023]
    Nyckelord :sociala medier; public service; framtidsstudier; participatory futures; kontrafaktiska scenarier;

    Sammanfattning : As many of the issues associated with large commercial social media platforms can be attributed to their business models, it is important to explore platforms with alternative business models. Therefore, this study explores how young adults, aged 18-30, envision a Swedish publicly funded social media platform in terms of its purpose and functionality, the difference compared to commercial platforms, and how young adults view its potential implementation in Sweden in 2023. LÄS MER

  7. 5. Hur påverkade fake news nyheternas trovärdighet under demonstrationerna i Iran? : En studie om unga svenskars förmåga att uppfatta fake news på Instagram

    Kandidat-uppsats, Malmö universitet/Fakulteten för teknik och samhälle (TS)

    Författare :Marie-Louise Martin Tirado; Ellen Holmén; [2023]
    Nyckelord :Disinformation; fake news; civic reasoning; social media;

    Sammanfattning : Today's media society allows young people to come into contact with news through their everyday use of social media. News is interspersed between the friends' photos on the Instagram platform. LÄS MER