Sökning: "Toni Duras"

Hittade 2 avhandlingar innehållade orden Toni Duras.

  1. 1. Applications of common principal components in multivariate and high-dimensional analysis

    Författare :Toni Duras; Thomas Holgersson; Tatjana Pavlenko; Jönköping University; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : This thesis consists of four papers, all exploring some aspect of common principal component analysis (CPCA), the generalization of PCA to multiple groups. The basic assumption of the CPC model is that the space spanned by the eigenvectors is identical across several groups, whereas eigenvalues associated with the eigenvectors can vary. LÄS MER

  2. 2. Aspects of common principal components

    Författare :Toni Duras; Thomas Holgersson; Jönköping University; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : The focus of this thesis is the common principal component (CPC) model, the generalization of principal components to several populations. Common principal components refer to a group of multidimensional datasets such that their inner products share the same eigenvectors and are therefore simultaneously diagonalized by a common decorrelator matrix. LÄS MER