Sökning: "ickelinjär regression"

Visar resultat 1 - 5 av 8 uppsatser innehållade orden ickelinjär regression.

  1. 1. Precision Tailoring Cooling Systems using Linear Regression

    Kandidat-uppsats, KTH/Matematisk statistik

    Författare :Kajsa Bjelle; Ida Cui; [2021]
    Nyckelord :Regression analysis; nonlinear regression; linear regression; Levenberg-Marquardt; applied mathematics; friction factor; wavy fin; bachelor thesis; Regressionsanalys; ickelinjär regression; linjär regression; Levenberg-Marquardt; tillämpad matematik; friktionsfaktor; wavy fin; kandidatexamensarbete;

    Sammanfattning : This bachelor thesis is written for KTH Royal Institute of Technology and Ymer Technology AB. It examines the friction factor associated with the pressure drop in wavy-fin heat exchangers. Previous studies have used a nonlinear approach for determining the regression coefficients. LÄS MER

  3. 2. Change Point Detection and Kernel Ridge Regression for Trend Analysis on Financial Data

    Kandidat-uppsats, KTH/Skolan för teknikvetenskap (SCI)

    Författare :David Petersson; Emil Backman; [2018]
    Nyckelord :;

    Sammanfattning : The investing market can be a cold ruthless place for the layman. In order to get the chance of making money in this business one must place countless hours on research, with many different parameters to handle in order to reach success. To reduce the risk, one must look to many different companies operating in multiple fields and industries. LÄS MER

  4. 3. Machine Learning Algorithmsfor Regression Modeling in Private Insurance

    Master-uppsats, KTH/Matematisk statistik

    Författare :Mai Nguyen; [2018]
    Nyckelord :;

    Sammanfattning : This thesis is focused on the Occupational Pension, an important part of the retiree’s total pension. It is paid by private insurance companies and determined by an annuity divisor. Regression modeling of the annuity divisor is done by using the monthly paid pension as a response and a set of 24 explanatory variables e.g. LÄS MER

  5. 4. A Neural Networks Approach to Portfolio Choice

    Master-uppsats, KTH/Matematisk statistik

    Författare :Younes Djehiche; [2018]
    Nyckelord :;

    Sammanfattning : This study investigates a neural networks approach to portfolio choice. Linear regression models are extensively used for prediction. With the return as the output variable, one can come to understand its relation to the explanatory variables the linear regression is built upon. LÄS MER

  7. 5. Framtida Förändringar av Förbrukningsmönster för Fjärrvärmeabonnenter

    Master-uppsats, KTH/Energiteknik

    Författare :Arturas Daugela; [2017]
    Nyckelord :;

    Sammanfattning : Fjärrvärme är ett populärt system för att förse Nordeuropas städer med värme. Stockholm har det största fjärrvärmenätet. Staden är ett intressant område på grund av många FV-bolag samt samarbete mellan dessa. LÄS MER