Sökning: "poisson process"

Visar resultat 1 - 5 av 51 uppsatser innehållade orden poisson process.

  1. 1. Evaluating the Effects of Neural Noise in the Multidigraph Learning Rule

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

    Författare :Gustav Bressler; Sigvard Dackevall; [2023]
    Nyckelord :;

    Sammanfattning : There exists a knowledge gap in the field of Computational Neuroscience, where many learning models for neural networks fail to take into account the influence of neural noise. The purpose of this thesis was to address this knowledge gap by investigating the robustness of the Multidigraph learning rule (MDGL) when exposed to two kinds of neural noise: external noise and internal noise. LÄS MER

  2. 2. Improved Statistical Methods for Elliptic Stochastic Homogenization Problems : Application of Multi Level- and Multi Index Monte Carlo on Elliptic Stochastic Homogenization Problems

    Kandidat-uppsats, Uppsala universitet/Tillämpad beräkningsvetenskap

    Författare :Khalil Daloul; [2023]
    Nyckelord :Homogenization; Multilevel Monte Carlo; Multi-Index Monte Carlo; Monte Carlo; Multiscale methods;

    Sammanfattning : In numerical multiscale methods, one relies on a coupling between macroscopic model and a microscopic model. The macroscopic model does not include the microscopic properties that the microscopic model offers and that are vital for the desired solution. LÄS MER

  3. 3. Stochastic Geometry and Mosaic Models with Applications

    Master-uppsats, Uppsala universitet/Sannolikhetsteori och kombinatorik

    Författare :Albert Nilsson; [2023]
    Nyckelord :stochastic geometry; random mosaics; random tessellations;

    Sammanfattning : In this thesis, we consider stationary random mosaics with a focus on the Poisson-Voronoi mosaic and the Poisson-Delaunay mosaic. We consider properties of stationary random mosaics in R2, such as mean value results of the typical cell. LÄS MER

  4. 4. An Extreme Value Approach to Modelling Construction Defect Insurance Claims

    Kandidat-uppsats, Lunds universitet/Matematisk statistik

    Författare :Matilda Ekermann; Ida Swartling; [2022]
    Nyckelord :Extreme value theory; insurance; block-maxima; peaks over threshold; Poisson process; Mathematics and Statistics;

    Sammanfattning : Predicting future large claims, as well as the total cost, of a specific insurance is essential for insurance companies, for example when setting premium levels or purchasing reinsurance coverage. The purpose of this thesis is to investigate if extreme value theory can be applied to construction defect insurance claims. LÄS MER

  5. 5. The self-exciting Hawkes processand dynamic contagion

    Master-uppsats, Uppsala universitet/Sannolikhetsteori och kombinatorik

    Författare :Isak Dahlqvist; [2022]
    Nyckelord :;

    Sammanfattning : We introduce the necessary theory to construct self-exciting processes, particularly random and Poisson measures. Our goal is to show how to work with and analyze self-exciting processes. We consider a Hawkes process with the exponential kernel, a counting process with an intensity that depends on the process itself. LÄS MER