Search for dissertations about: "Classification models for high-dimensional data with sparsity patterns"

Found 1 swedish dissertation containing the words Classification models for high-dimensional data with sparsity patterns.

2. 1. Classification models for high-dimensional data with sparsity patterns

   Author : Annika Tillander; Tatjana Pavlenko; Daniel Thorburn; Patrik Ryden; Stockholms universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; High-dimensionality; supervised classification; classification accuracy; sparse; block-diagonal covariance structure; graphical Lasso; separation strength; discretization; Statistics; statistik;

   Abstract : Today's high-throughput data collection devices, e.g. spectrometers and gene chips, create information in abundance. However, this poses serious statistical challenges, as the number of features is usually much larger than the number of observed units. READ MORE