Search Results for author: Rodrigo S. Targino

Found 4 papers, 1 papers with code

Conformal prediction for frequency-severity modeling

1 code implementation24 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.

Conformal Prediction Prediction Intervals

Risk Budgeting Allocation for Dynamic Risk Measures

no code implementations18 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.

Risk Budgeting Portfolios from Simulations

no code implementations2 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.

Avoiding zero probability events when computing Value at Risk contributions

no code implementations28 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).

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