Sökning: "Censored"

Visar resultat 31 - 35 av 54 avhandlingar innehållade ordet Censored.

  1. 31. Machine Learning Survival Models : Performance and Explainability

    Författare :Abdallah Alabdallah; Mattias Ohlsson; Thorsteinn Rögnvaldsson; Sepideh Pashami; Erik Frisk; Högskolan i Halmstad; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Survival Analysis; Explainable Artificial Intelligence; Survival Patterns; Counterfactual Explanations; Evaluation Metrics; Concordance Index;

    Sammanfattning : Survival analysis is an essential statistics and machine learning field in various critical applications like medical research and predictive maintenance. In these domains understanding models' predictions is paramount. LÄS MER

  3. 32. Risk factors for prostate cancer : analysis of primary data, pooling, and related methodological aspects

    Författare :Andrea Discacciati; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Prostate cancer is the second most common cancer among men worldwide, yet its etiology remains poorly understood. Obesity, on the other hand, is a prevalent but preventable medical condition that is associated with hormonal and metabolic changes. LÄS MER

  4. 33. Testing and estimation in labour supply and duration models

    Författare :Niklas Karlsson; Umeå University; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; labour supply; quantity constraint; perceived tax scale; duration; specification test; distribution;

    Sammanfattning : Estimation and testing in labour supply and unemployment duration models are studied. In the first two papers estimation techniques designed to account for quantity constraints and perceived tax scales are developed, while the remaining three papers focus on specification tests. LÄS MER

  5. 34. Probabilistic modeling in sports, finance and weather

    Författare :Jan Lennartsson; Göteborgs universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Mathematical modelling; Game theory; Team sport tactics; Modern portfolio theory; Gaussian fields; Team sport tactics;

    Sammanfattning : In this thesis, we build mathematical and statistical models for a wide variety of real world applications. The mathematical models include applications in team sport tactics and optimal portfolio selection, while the statistical modeling concerns weather and specifically precipitation. LÄS MER

  7. 35. An evaluation of the adult education initiative relative labor market training

    Författare :Anders Stenberg; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Economics; Selection; adult education; wage earnings; labor market training; duration; incidence; unemployment; Nationalekonomi; Economics; Nationalekonomi;

    Sammanfattning : This thesis consists of three papers which evaluate the effects of the Adult Education Initiative (AEI) in Sweden relative to the vocational part of Labor Market Training (LMT). Paper [I] studies unemployment incidence and unemployment duration for participants in the AEI relative to LMT. LÄS MER