In this thesis a new algorithm for adaptive sparse grid density estimation is introduced and analyzed. In an offline/online splitting context an orthogonal decomposition of the underlying …
Employing sparse grids for data mining mitigates the curse of dimensionality, is applicable for mining large datasets, and offers an explainable approach to machine learning. In this …
This thesis describes cluster-level domain-parallelization of a sparse grid density estimation (SGDE) based classification algorithm. The Online phase of the implementation of this …
In this bachelor thesis, a method is introduced to improve the offline step of sparse grid density estimation with the combination technique. The developed approach exploits the …
Sherman-Morrison rank-one updates have been used successfully for adaptive sparse grid density estimation. This allowed for regularization and adaptivity, but until now, this has only …
In higher dimensional interpolation and quadrature problems, sparse grid approaches have already shown to be a good alternative to classical full grid approximation schemes which …