2 papers
math.OC2020
Optimal transport problems regularized by generic convex functions: A geometric and algorithmic approach
Daiji Tsutsui
In order to circumvent the difficulties in solving numerically the discrete optimal transport problem, in which one minimizes the linear target function $P\mapsto\langle C,P\rangle…
nlin.AO2020
Noise-induced degeneration in online learning
Yuzuru Sato, Daiji Tsutsui, Akio Fujiwara
In order to elucidate the plateau phenomena caused by vanishing gradient, we herein analyse stability of stochastic gradient descent near degenerated subspaces in a multi-layer per…