Showing 2024Show all
2 papers · 1 filter
math.RT2024
Recovering a group from few orbits
Dustin G. Mixon, Brantley Vose
For an unknown finite group of automorphisms of a finite-dimensional Hilbert space, we find sharp bounds on the number of generic -orbits needed to recover up to group i…
cs.LG2024
Geometry and Stability of Supervised Learning Problems
Facundo Mémoli, Brantley Vose, Robert C. Williamson
We introduce a notion of distance between supervised learning problems, which we call the Risk distance. This distance, inspired by optimal transport, facilitates stability results…