Sökning: "ensemble-modell"

Hittade 3 uppsatser innehållade ordet ensemble-modell.

  1. 1. Stock market analysis with a Markovian approach: Properties and prediction of OMXS30

    Kandidat-uppsats, KTH/Matematisk statistik

    Författare :Max Aronsson; Anna Folkesson; [2023]
    Nyckelord :Markov chain; OMXS30; Markov chain properties; voting ensemble model; markovkedja; OMXS30; egenskaper hos markovkedjor; ensemble-modell;

    Sammanfattning : This paper investigates how Markov chain modelling can be applied to the Swedish stock index OMXS30. The investigation is two-fold. Firstly, a Markov chain is based on index data from recent years, where properties such as transition matrix, stationary distribution and hitting time are studied. LÄS MER

  3. 2. Explainability of Machine Learning in Forecasts for Retail Sales Campaigns

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

    Författare :Alexander Olsson; Robin Zamojsky; [2022]
    Nyckelord :;

    Sammanfattning : Explainable artificial intelligence is a growing field which is becoming increasingly important as machine learning is more integrated in businesses and various functions in society. A rising concern is the lack of transparency in decision-making processes for a substantial number of machine learning models. LÄS MER

  4. 3. Survival Comparison of Open and Endovascular Repair Using Machine Learning

    Master-uppsats, KTH/Matematik (Avd.)

    Författare :Aston Brunnberg; Gustaf Holte; [2021]
    Nyckelord :Master Thesis; Degree Project; Machine Learning; Survival Analysis; Abdominal Aortic Aneurysm; AAA; Kaplan-Meier; Survival Tree; Random Survival Forest; Neural Multi-Task Logistic Regression; DeepHit; Examensarbete; Masteruppsats; Maskininlärning; Överlevnadsanalys; Abdominellt Aortaaneurysm; AAA; Kaplan-Meier; Survival Tree; Random Survival Forest; Neural Multi-Task Logistic Regression; DeepHit;

    Sammanfattning : Today there exists two types of preventive surgical treatment procedures for Abdominal Aortic Aneurysm. In order to make an informed choice of treatment, the clinician needs to have a clear picture of how the choice will affect the patients chances of survival. LÄS MER