Essays about: "Martin Björklund"

Found 2 essays containing the words Martin Björklund.

  1. 1. The Effect of Online Advertising in a Digital World : Predicting Website Visits with Dynamic Regression

    University essay from Uppsala universitet/Statistiska institutionen

    Author : Martin Björklund; Felix Hasselblad; [2021]
    Keywords : dynamic regression; prediction; forecasting; time series; machine learning; backward elimination; marketing; advertising;

    Abstract : The goal of the thesis is to accurately predict future values of a company’s website visits and to estimate the uncertainty of those predictions. To achieve this, a dynamic regression model with an ARIMA error term is considered, using advertisement spending with lags and dummy variables for Black Friday and weekdays as predictors. READ MORE

  3. 2. A Hierarchical POD Reduction Method of Finite Element Models with Application to Simulated Mechanical Systems

    University essay from Institutionen för fysik

    Author : Martin Björklund; [2012]
    Keywords : Model reduction; FEM; POD; enrichment; hierarchy; global and local behaviour; Modellreduktion; FEM; POD; berikning; hirarki; globalt och lokalt be- teende;

    Abstract : When simulating mechanical systems the flexibility of the components often has to be taken into account. This is particularly important for simulations when high detailed information is demanded, e.g. to calculate stresses. READ MORE