Sökning: "Anna-Lena Eng"

Visar resultat 1 - 5 av 23 uppsatser innehållade orden Anna-Lena Eng.

  1. 1. Do followers follow? : Social trading platforms and their effect on the stock market

    Master-uppsats, Uppsala universitet/Företagsekonomiska institutionen

    Författare :Hugo Brinkfält; Anna Lena Giersbach; [2022]
    Nyckelord :stock market; social trading platform; Shareville; herding behavior; leader trader; follower; sentiment; trustworthiness;

    Sammanfattning : Social trading platforms are an increasingly popular venue for sharing investment ideas. We investigate if followers on these platforms herd, i.e., copy leader traders’ trades, to the extent that it affects stock markets. LÄS MER

  3. 2. Combining Cross-Validation and Ensemble Creation for Artificial Neural Networks

    Kandidat-uppsats, Lunds universitet/Beräkningsbiologi och biologisk fysik - Genomgår omorganisation

    Författare :Anna Lena Hölldobler; [2022]
    Nyckelord :Artificial Neural Networks; Cross-Validation; Ensemble Creation; Physics and Astronomy;

    Sammanfattning : Artificial neural networks (ANNs) are widely used nowadays, and the research into improving their performances is continually ongoing. One main goal of ANNs is to have a high generalization performance, which can be estimated through validation. LÄS MER

  4. 3. The Impact of Water Privatisation on the Indigenous Mapuche in the South of Chile. A Qualitative Content Analysis from a Human Rights Perspective

    Master-uppsats, Göteborgs universitet/Institutionen för socialt arbete

    Författare :Anna-Lena Wissmüller; [2021-09-27]
    Nyckelord :Chile; water privatisation; neo-liberalism; indigenous communities; Mapuche; human rights;

    Sammanfattning : This study aimed to investigate the impacts of water privatisation on Mapuche communities in the South of Chile. The effects and the resulting demands and actions were examined from a human rights perspective. LÄS MER

  5. 4. Outdoor Learning as a Chance for Preschool Children to become a ´We´ and an ´I´ : Preschool Teachers´ Perception towards Outdoor Learning in Swedish Preschools

    Magister-uppsats, Linköpings universitet/Institutionen för beteendevetenskap och lärande

    Författare :Anna-Lena Witthohn; [2021]
    Nyckelord :Outdoor Education; Outdoor Learning; Preschool; Sweden; Effects; Special Needs;

    Sammanfattning : The study investigates preschool teachers’ individual perceptions towards outdoor learning in Swedish preschools. The aim is to understand how preschool teachers describe outdoor learning and which effects on children´s behavior are recognized. Furthermore, the study aims to highlight children particularly benefiting from learning outdoors. LÄS MER

  7. 5. Occurrence and fate of organic micropollutants (OMPs) in Lake Mälaren

    Master-uppsats, SLU/Dept. of Aquatic Sciences and Assessment

    Författare :Anna-Lena Rehrl; [2019]
    Nyckelord :multi-residue method; UPLC-MS MS; SPE; organic micropollutants; surface water;

    Sammanfattning : The main objective of this study is to investigate the occurrence and fate of organic micropollutants (OMPs) in surface water in Lake Mälaren over one year, including their seasonal variations, correlations between compounds, spatial and vertical distribution. The water samples were enriched with solid phase extraction (SPE) and subsequently analyzed by ultra-high pressure liq-uid chromatography tandem mass spectrometry (UPLC-MS/MS). LÄS MER