Essays about: "PCA"

Showing result 1 - 5 of 177 essays containing the word PCA.

  1. 1. The driving forces of Venture Capital funding in Sweden - A longitudinal study of the determinants and principal components of Venture Capital funding in Sweden from 2001 to 2020

    University essay from Göteborgs universitet/Graduate School

    Author : Ludvig Streng; Mikael Örneblad; [2021-07-06]
    Keywords : Venture capital; funding; driving forces; Sweden; determinants; regression; OLS; stock market; interest; gdp growth; corporate tax; patent applications; innovation; labor market rigidity; principal component analysis; PCA;

    Abstract : This thesis analyses the driving forces of Venture Capital (VC) funding in Sweden over theyears 2001 - 2020. The driving forces of VC funding is an essential piece in understandinghow well the Swedish VC industry works and fulfills its purpose in the economy. Thisknowledge is missing in the literature. READ MORE

  2. 2. Principal Component Analysis and the Cross-Sectional Variation of Returns

    University essay from

    Author : Armin Ramovic; Mikael Åkerman; [2021-06-23]
    Keywords : Principal Component Analysis; PCA; principal components; cross-sectional variation of returns; risk premia; asset pricing; demensionality reduction; risk factors; machine learning;

    Abstract : We utilize Principal Component Analysis (PCA), a dimensionality reduction technique, on a set of 142 risk factors, including macroeconomic factors, proposed in financial literature to construct factor models with high explanatory powers when analysing the cross-sectional variation of portfolio returns. We apply a Fama and Macbeth (1973) two-pass regression to estimate risk premia commanded by our principal components. READ MORE

  3. 3. Anomaly Detection in Log Files Using Machine Learning Techniques

    University essay from Blekinge Tekniska Högskola/Fakulteten för datavetenskaper

    Author : Lakshmi Geethanjali Mandagondi; [2021]
    Keywords : Anomaly Detection; Log Files; Machine Learning; Clustering; Outlier Detection;

    Abstract : Context: Log files are produced in most larger computer systems today which contain highly valuable information about the behavior of the system and thus they are consulted fairly often in order to analyze behavioral aspects of the system. Because of the very high number of log entries produced in some systems, it is however extremely difficult to seek out relevant information in these files. READ MORE

  4. 4. Classification of a Sensor Signal Attained By Exposure to a Complex Gas Mixture

    University essay from Linköpings universitet/Statistik och maskininlärning

    Author : Rabnawaz Jan Sher; [2021]
    Keywords : Classification; Random Forest; Linear Discriminant Analysis; Naive Bayes; Principal Component Analysis; Drift; Baseline Compensation; Normalization; Sensor; Signal Preprocessing.;

    Abstract : This thesis is carried out in collaboration with a private company, DANSiC AB This study is an extension of a research work started by DANSiC AB in 2019 to classify a source. This study is about classifying a source into two classes with the sensitivity of one source higher than the other as one source has greater importance. READ MORE

  5. 5. Conformational Changes in Insulin Regulated Aminopeptidase

    University essay from Uppsala universitet/Läkemedelsdesign och läkemedelsutveckling

    Author : Sebastian Moes; [2021]
    Keywords : ;

    Abstract : Global disease burden due to age related cognitive decline and dementias, especially Alzheimer’s disease, are a growing public health problem. Current treatments fail to completely prevent or cure dementia. READ MORE