Essays about: "event based data analysis"

Showing result 16 - 20 of 181 essays containing the words event based data analysis.

  1. 16. Definition and evaluation of a system for measuring local geomagnetic variations : Autonomous station for magnetic measurements

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Viktor Olsson; [2023]
    Keywords : Local Geomagnetic Variations; Fluxgate Magnetometer; Space Weather; Solar Wind; Magnetic Measurements; Variometer; Solar Activity.; Lokala geomagnetiska variationer; Fluxgate-Magnetometer; Rymdväder; Solvinden; Magnetiska Mätningar; Variometer; Solaktivitet.;

    Abstract : Earth is under constant influence of the Sun and phenomena driven by the solar wind that may affect man-made technology. These events are summarized under the concept of space weather. This creates variations in Earth’s magnetic field and nearby space. Space weather can affect power grids, gas pipelines and also have effects on human health. READ MORE

  3. 17. Love Thy Neighbor: Hate Crime in a Time of Crisis

    University essay from Handelshögskolan i Stockholm/Institutionen för nationalekonomi

    Author : Anna Hagman; Jessica Stefansson; [2023]
    Keywords : hate crime; immigration; income inequality;

    Abstract : This paper explores whether the increase in hate crime in Sweden following the Migrant Crisis in 2015 can be explained by changes in ethnic composition or income inequality. We use an event study methodology and data from Swedish municipalities to test how well these structural factors, supported by theory, can explain hate crime rates. READ MORE

  4. 18. Combining transaction and page view data for more accurate product recommendations

    University essay from Umeå universitet/Institutionen för fysik

    Author : Soroush Rohani; [2023]
    Keywords : Recommendation systems; machine learning; e-commerce;

    Abstract : Recommendation systems are primarily used in e-commerce and retail to guide the user in a vast space of available items by providing personalized recommendations that fit the user's interests and need. Numerous types of recommendation systems have been introduced over the years. READ MORE

  5. 19. Machine learning for risk ranking of component failure : A comparative study of traditional- and survival machine learning approaches applied to historical data

    University essay from Uppsala universitet/Datalogi

    Author : Fredrik Nilsson; Fanny Fristedt; [2023]
    Keywords : Machine learning; Survival analysis; Trains; Freight trains; Damage prediction; Maskininlärning; överlevnadsanalys; tåg; godståg; Skadeprediktion;

    Abstract : This master thesis investigates the use of machine learning for predicting and assessing the risk of railway vehicle component failures. Data used for failure prediction often comes with limitations due to the complex nature of maintenance or sometimes requires investments for the extraction of information. READ MORE

  6. 20. Announcement Effect of Primary Seasoned Equity Offerings of Common Stock: Evidence from the Swedish Stock Market

    University essay from Lunds universitet/Nationalekonomiska institutionen

    Author : Anna Jóna Reynisdóttir; Guðrún Özurardóttir; [2023]
    Keywords : Seasoned equity offering; Swedish stock market; primary offering; equity issue; financing; increase in share capital; wealth transfer; Business and Economics;

    Abstract : This study investigates the abnormal returns associated with announcements of primary seasoned equity offerings of common stock on the Swedish stock market. It provides a comprehensive discussion on equity offerings and their related theories, in addition to a thorough review of existing empirical research. READ MORE