2 papers
cs.LG2022
On Projections to Linear Subspaces
Erik Thordsen, Erich Schubert
The merit of projecting data onto linear subspaces is well known from, e.g., dimension reduction. One key aspect of subspace projections, the maximum preservation of variance (prin…
stat.ML2020
ABID: Angle Based Intrinsic Dimensionality
Erik Thordsen, Erich Schubert
The intrinsic dimensionality refers to the ``true'' dimensionality of the data, as opposed to the dimensionality of the data representation. For example, when attributes are highly…