3 papers
cs.LG2023
HADES: Fast Singularity Detection with Local Measure Comparison
Uzu Lim, Harald Oberhauser, Vidit Nanda
We introduce Hades, an unsupervised algorithm to detect singularities in data. This algorithm employs a kernel goodness-of-fit test, and as a consequence it is much faster and far…
stat.ML2023
Random Fourier Signature Features
Csaba Toth, Harald Oberhauser, Zoltan Szabo
Tensor algebras give rise to one of the most powerful measures of similarity for sequences of arbitrary length called the signature kernel accompanied with attractive theoretical g…
math.PR2023
Random Surfaces and Higher Algebra
Darrick Lee, Harald Oberhauser
We introduce a characteristic function for laws of random surfaces , in the spirit of expected path developments for one-dimensiona…