1 code implementation • 24 Jul 2023 • Helton Graziadei, Paulo C. Marques F., Eduardo F. L. de Melo, Rodrigo S. Targino
We present a nonparametric model-agnostic framework for building prediction intervals of insurance claims, with finite sample statistical guarantees, extending the technique of split conformal prediction to the domain of two-stage frequency-severity modeling.
no code implementations • 18 May 2023 • Sebastian Jaimungal, Silvana M. Pesenti, Yuri F. Saporito, Rodrigo S. Targino
We define and develop an approach for risk budgeting allocation -- a risk diversification portfolio strategy -- where risk is measured using a dynamic time-consistent risk measure.
no code implementations • 2 Feb 2023 • Bernardo Freitas Paulo da Costa, Silvana M. Pesenti, Rodrigo S. Targino
Risk budgeting is a portfolio strategy where each asset contributes a prespecified amount to the aggregate risk of the portfolio.
no code implementations • 28 Apr 2020 • Takaaki Koike, Yuri F. Saporito, Rodrigo S. Targino
This paper is concerned with the process of risk allocation for a generic multivariate model when the risk measure is chosen as the Value-at-Risk (VaR).