no code implementations • 28 Nov 2023 • Matteo Gambara, Giulia Livieri, Andrea Pallavicini
In the present work, we introduce and compare state-of-the-art algorithms, that are now classified under the name of machine learning, to price Asian and look-back products with early-termination features.
no code implementations • 22 Mar 2023 • Giulia Livieri, Davide Radi, Elia Smaniotto
Transition risk can be defined as the business-risk related to the enactment of green policies, aimed at driving the society towards a sustainable and low-carbon economy.
no code implementations • 24 Oct 2022 • Luca Galimberti, Anastasis Kratsios, Giulia Livieri
Causal operators (CO), such as various solution operators to stochastic differential equations, play a central role in contemporary stochastic analysis; however, there is still no canonical framework for designing Deep Learning (DL) models capable of approximating COs.
no code implementations • 24 Sep 2022 • Matthieu Darcy, Boumediene Hamzi, Giulia Livieri, Houman Owhadi, Peyman Tavallali
(2) Complete the graph (approximate unknown functions and random variables) via Maximum a Posteriori Estimation (given the data) with Gaussian Process (GP) priors on the unknown functions.
no code implementations • 11 Apr 2021 • Fabrizio Lillo, Giulia Livieri, Stefano Marmi, Anton Solomko, Sandro Vaienti
We find that the parameters of a substantial fraction of banks lie in the dynamical core, and their leverage time series are consistent with a chaotic behavior.