Sökning: "Mathematics and Statistics"

Visar resultat 11 - 15 av 1284 uppsatser innehållade orden Mathematics and Statistics.

  1. 11. Predicting Counter-Strike Matches using Machine Learning Models

    Kandidat-uppsats, Lunds universitet/Statistiska institutionen

    Författare :Erik Broms; William Nordansjö; [2024]
    Nyckelord :Mathematics and Statistics;

    Sammanfattning : Sports betting is a widespread industry where predictive modeling play a big role. The goal of this thesis is to explore the possibilities of machine learning within the realm of e-sport prediction. The data used for this thesis is publicly available data was recorded over a three year period. LÄS MER

  2. 12. Politik i simplexrummet

    Kandidat-uppsats, Lunds universitet/Statistiska institutionen

    Författare :Anhelina Lysobyk; Theo Sjögreen Gleisner; [2024]
    Nyckelord :Mathematics and Statistics;

    Sammanfattning : In this thesis we discuss a potential problem of negative correlation arising when using ordinary statistical methods on compositional data. We discuss a less known statistical method, compositional data analysis, that stands on the pillars of the works of John Aitchison from the 1980-s and Pawlowsky-Glahn, Egozcue and Delgado from the 2015. LÄS MER

  3. 13. Regularization Methods and High Dimensional Data: A Comparative Study Based on Frequentist and Bayesian Methods

    Kandidat-uppsats, Lunds universitet/Statistiska institutionen

    Författare :Markus Gerholm; Johan Sörstadius; [2024]
    Nyckelord :Linear regression; high dimensional data; regularization; Bayesian methods; Mathematics and Statistics;

    Sammanfattning : As the amount of high dimensional data becomes increasingly accessible and common, the need for reliable methods to combat problems such as overfitting and multicollinearity increases. Models need to be able to manage large data sets where predictor variables often outnumber the amount of observations. LÄS MER

  4. 14. Ungas läsning. En logistisk regressionsanalys av hur socioekonomi och födelseland påverkar läsningen bland unga

    Kandidat-uppsats, Lunds universitet/Statistiska institutionen

    Författare :Vanessa Sevedag; [2024]
    Nyckelord :läsning; unga; socioekonomi; födelseland; föräldrars utbildningsnivå; Mathematics and Statistics;

    Sammanfattning : Previous reports and studies have found that gender, socioeconomic status, migration background and education are important factors in explaining reading amongst young people. A previous report from the Swedish Agency for Youth and Civil Society indicate that there are differences in reading depending on gender and birth country using confidence intervals. LÄS MER

  5. 15. Leveraging Large Language Models for Firm-Intelligence: A RAG Framework Approach

    Magister-uppsats, Lunds universitet/Statistiska institutionen

    Författare :Niclas Wölner-Hanssen; [2024]
    Nyckelord :Artificial Intelligence; Large Language Models; Retrieval Augmented Generation; Retrieval Augmented Generation Assessment; Contrastive Learning; Mathematics and Statistics;

    Sammanfattning : In the wake of OpenAI's release of ChatGPT in November 2022, powered by the 175 billion parameter neural network GPT-3, the potential applications of Large Language Models (LLMs) in various sectors have become evident. One such application lies in hedge funds and trading desks where knowledge sharing is paramount. LÄS MER