no code implementations • 16 Oct 2017 • Anastasis Kratsios, Cody B. Hyndman
A non-Euclidean generalization of conditional expectation is introduced and characterized as the minimizer of expected intrinsic squared-distance from a manifold-valued target.
1 code implementation • 14 Oct 2017 • Anastasis Kratsios, Cody B. Hyndman
We introduce a regularization approach to arbitrage-free factor-model selection.