no code implementations • 12 Jan 2021 • Li Wang, Lei-Hong Zhang, Ren-cang Li
A trace ratio optimization problem over the Stiefel manifold is investigated from the perspectives of both theory and numerical computations.
no code implementations • 22 Nov 2020 • Li Wang, Lei-Hong Zhang, Chungen Shen, Ren-cang Li
However, unpaired data can be more abundant in reality than paired ones and simply ignoring all unpaired data incur tremendous waste in resources.