no code implementations • 31 Mar 2023 • Soroosh Shafiee, Fatma Kılınç-Karzan
We then demonstrate that extended representations of sets associated with epigraphs of rank-one convex functions over constraints modeling indicator relations naturally admit such a conic representation.
no code implementations • 27 Jun 2022 • Liviu Aolaritei, Soroosh Shafiee, Florian Dörfler
Wasserstein distributionally robust optimization has recently emerged as a powerful framework for robust estimation, enjoying good out-of-sample performance guarantees, well-understood regularization effects, and computationally tractable reformulations.
no code implementations • 18 Dec 2021 • Viet Anh Nguyen, Soroosh Shafiee, Damir Filipović, Daniel Kuhn
We introduce a universal framework for mean-covariance robust risk measurement and portfolio optimization.