Sökning: "value function"

Visar resultat 1 - 5 av 1317 uppsatser innehållade orden value function.

  1. 1. Äldre mäns önskemål och motivatorer till att delta i gruppträning på Uppsala kommuns Träffpunkter 65+

    Kandidat-uppsats, Uppsala universitet/Fysioterapi och beteendemedicin

    Författare :Katarina Lööv Parmklev; Jenny Karlsson; [2024]
    Nyckelord :Elderly; men; physical activity; group training; motivation;

    Sammanfattning : Bakgrund: Fysisk aktivitet (FA) ger goda hälsoeffekter för äldre, de rekommenderas att vara fysiskt aktiva på minst måttlig ansträngningsgrad under 150–300 minuter i veckan. Träffpunkter 65+ i Uppsala kommun erbjuder FA genom gruppträning men andelen män som deltar är liten. LÄS MER

  3. 2. FÖRVALTNING AV KULTURHISTORISK MILJÖ UNDER TRE PERIODER En fallstudie av Tjolöholms Slott

    Kandidat-uppsats, Göteborgs universitet/Institutionen för kulturvård

    Författare :Ellinor Hellborg; [2023-11-07]
    Nyckelord :Cultural heritage; tourism; development; management;

    Sammanfattning : This study focuses on Tjolöholm Castle, which was built at the turn of the 20th century in Sweden, a time marked by innovation and significant changes in social interaction. The purpose of the study is to examine the management of the property during three different periods of significant change, in order to understand how its function and value are prioritized. LÄS MER

  4. 3. An Empirical Survey of Bandits in an Industrial Recommender System Setting

    Master-uppsats, Göteborgs universitet/Institutionen för data- och informationsteknik

    Författare :Tobias Schwarz; Johan Brandby; [2023-09-21]
    Nyckelord :computer science; industrial application; machine learning; reinforcement learning; multi-armed bandits; MAB; contextual multi-armed bandits; survey; batch learning;

    Sammanfattning : In this thesis, the effects of incorporating unstructured data—images in the wild—in contextual multi-armed bandits are investigated, when used within a recommender system setting, which focuses on picture-based content suggestion. The idea is to employ image features, extracted by a pre-trained convolutional neural network, and study the resulting bandit behaviors when including respective excluding this information in the typical context creation, which normally relies on structured data sources—such as metadata. LÄS MER

  5. 4. Value at Risk Estimation using GARCH Family Models: A Comparison of Different Specifications and Distributions.

    Kandidat-uppsats, Göteborgs universitet/Institutionen för nationalekonomi med statistik

    Författare :Khaled Jrideh; [2023-05-26]
    Nyckelord :;

    Sammanfattning : The objective of this study is to compare the performance of different GARCH models, under various conditional distribution assumptions, to predict one-day-ahead Value-at-Risk (VaR) for three stocks: Swedbank, Handelsbanken, and SEB over the Covid-19 period. The performance is evaluated using Kupiec, Christoffersen tests and the Quadratic Loss. LÄS MER

  7. 5. F ÅR KULTUREN PLATS I G ÖTEBORG ? En studie om kulturverksamheters förutsättningar och betydelse för Göteborg

    Kandidat-uppsats, Göteborgs universitet/Institutionen för kulturvetenskaper

    Författare :Isra El-Mahmadi; Sara Nordeman; [2023-05-05]
    Nyckelord :Cultural workers; creative class; gentrification; precarious work;

    Sammanfattning : The aim of this candidate thesis is to examine the adversities experienced by employees in the cultural and creative sectors in the city of Gothenburg, Sweden. A second aim of the thesis is furthermore to discuss to what extent the work of the employees, and the cultural and creative institutions they are employed in, contribute value to the public life of the ci ty. LÄS MER