2 citations · 2 across the 2 of their papers we have counts for
2 papers
math.ST2010
Efron's curvature of the structural gradient model
Tomonari SEI
The structural gradient model is a multivariate statistical model in order to extract various interactions of given data set. In this note, we show that Efron's statistical curvatu…
math.DG2009★ 2 cited
A Jacobian inequality for gradient maps on the sphere and its application to directional statistics
Tomonari Sei
In the field of optimal transport theory, an optimal map is known to be a gradient map of a potential function satisfying cost-convexity. In this paper, the Jacobian determinant of…