Private Matrix Approximation and Geometry of Unitary Orbits.

Oren Mangoubi Yikai Wu Satyen Kale Abhradeep Thakurta Nisheeth K. Vishnoi

Published in: COLT (2022)

Keyphrases

matrix approximation
least squares
approximation error
theoretical guarantees
dynamical systems
maximum entropy
low rank matrix approximation
low rank matrix
feature space
semi supervised
nearest neighbor
convex optimization
low rank
bregman divergences