no code implementations • 2 Feb 2023 • Alessandro Doldi, Yichen Feng, Jean-Pierre Fouque, Marco Frittelli
In this work we propose deep learning-based algorithms for the computation of systemic shortfall risk measures defined via multivariate utility functions.
no code implementations • 2 Jul 2022 • Yichen Feng, Ming Min, Jean-Pierre Fouque
The aim of this paper is to study a new methodological framework for systemic risk measures by applying deep learning method as a tool to compute the optimal strategy of capital allocations.
no code implementations • 1 Feb 2022 • Yichen Feng, Jean-Pierre Fouque, Ruimeng Hu, Tomoyuki Ichiba
We introduce the concept of Nash equilibrium for these new models, and analyze the optimal solution under Gaussian distribution of the risk factor.
no code implementations • 29 Sep 2019 • Carl Yang, Yichen Feng, Pan Li, Yu Shi, Jiawei Han
In this work, we propose to study the utility of different meta-graphs, as well as how to simultaneously leverage multiple meta-graphs for HIN embedding in an unsupervised manner.