Sökning: "Peter Ahlqvist"

Hittade 3 uppsatser innehållade orden Peter Ahlqvist.

  1. 1. Evaluation of Machine Learning Methods for Time Series Forecasting on E-commerce Data

    Master-uppsats, KTH/Matematisk statistik

    Författare :Peter Abrahamsson; Niklas Ahlqvist; [2022]
    Nyckelord :Thesis; Time Series; Machine Learning; E-commerce; Demand Forecasting; Multiple Linear Regression; SARIMAX; XGBoost; LSTM; Model Evaluation; Examensarbete; tidsserier; maskininlärning; e-handel; efterfrågeprognoser; multipel linjär regression; SARIMAX; XGBoost; LSTM; modellutvärdering;

    Sammanfattning : Within demand forecasting, and specifically within the field of e-commerce, the provided data often contains erratic behaviours which are difficult to explain. This induces contradictions to the common assumptions within classical approaches for time series analysis. Yet, classical and naive approaches are still commonly used. LÄS MER

  3. 2. Barns möten med interaktiva medier

    Uppsats för yrkesexamina på grundnivå, Malmö högskola/Lärarutbildningen (LUT)

    Författare :Mikael Johansson; Peter Ahlqvist; [2010]
    Nyckelord :Identity; Interactionism; Media; Relations;

    Sammanfattning : This essay deals with children’s and adolescents’ use of interactive media as a tool for doing relations with each other. The purpose is to increase the understanding of the impact interactive media has on pupils’ relations and identity development both in school and on their spare time. LÄS MER

  4. 3. Värdet av företagsrating

    Magister-uppsats, Ekonomiska institutionen

    Författare :Niklas Ahlqvist; Peter Magnusson; [2004]
    Nyckelord :Business and economics; rating; corporate bond; Standard and Poor’s; Ekonomi;

    Sammanfattning : Background: Increasingly, companies choose to finance their business with corporate bonds which has resulted in an increased demand on credit ratings. As such the rating agencies have a very important role in the financial markets. Examining the value of a credit-rating can be very interesting for both issuer and investor. LÄS MER