Open Theses
covariance function of lattice random fields: testing for stationarity, symmetry and separability In this thesis, the goal is to transfer the idea of randomization based inference for testing the equality of spectral [...] assumptions on the covariance function such as symmetry or separability are often imposed. In this thesis, a frequency-domain test statistic based on non-parametric spectral density estimators is proposed [...] performance has to be investigated using Monte Carlo simulations. If you are interested in writing this thesis, please contact Prof. Dr. Carsten Jentsch . Multi-label text-clustering Classifying texts is a common …