From BASEL III to BASEL IV and beyond: Expected shortfall and expectile risk measures

TS Zaevski, DC Nedeltchev - International Review of Financial Analysis, 2023 - Elsevier
The article contributes to the ongoing search for a market risk measure that is both coherent
and elicitable. We compare two traditional measures, namely Value-at-Risk and the …

Usability of classic and specific bioelectrical impedance vector analysis in measuring body composition of children

S Stagi, AM Silva, F Jesus, F Campa, S Cabras… - Clinical nutrition, 2022 - Elsevier
In this study, we aimed to analyse the relationship between body composition and
bioelectrical variables in children and adolescents. The sample was composed of 6801 …

Marginal M-quantile regression for multivariate dependent data

L Merlo, L Petrella, N Salvati, N Tzavidis - Computational Statistics & Data …, 2022 - Elsevier
An M-quantile regression model is developed for the analysis of multiple dependent
outcomes by introducing the notion of directional M-quantiles for multivariate responses. In …

An expectile computation cookbook

A Daouia, G Stupfler, A Usseglio-Carleve - Statistics and Computing, 2024 - Springer
A substantial body of work in the last 15 years has shown that expectiles constitute an
excellent candidate for becoming a standard tool in probabilistic and statistical modeling …

Expectile regression averaging method for probabilistic forecasting of electricity prices

J Janczura - Computational Statistics, 2024 - Springer
In this paper we propose a new method for probabilistic forecasting of electricity prices. It is
based on averaging point forecasts from different models combined with expectile …

[HTML][HTML] Data depth for mixed-type data through MDS. An application to biological age imputation

I Cascos, A Grané, J Qian - Socio-Economic Planning Sciences, 2024 - Elsevier
For a mixed-type dataset, we propose a new procedure to assess the quality of an
observation as a central tendency. Next, we apply this technique to valuate the functional …

Cone Ranking for Multi-Criteria Decision Making

AH Hamel, D Kostner - arXiv preprint arXiv:2312.03006, 2023 - arxiv.org
Recently introduced cone distribution functions from statistics are turned into multi-criteria
decision making (MCDM) tools. It is demonstrated that this procedure can be considered as …

A three-step approach to production frontier estimation and the Matsuoka's distribution

DH Matsuoka, G Pumi, HS Torrent - arXiv preprint arXiv:2311.06086, 2023 - arxiv.org
In this work, we introduce a three-step semiparametric methodology for the estimation of
production frontiers. We consider a model inspired by the well-known Cobb-Douglas …

Set-valued expectiles for ordered data analysis

HTK Linh, AH Hamel - arXiv preprint arXiv:2312.09930, 2023 - arxiv.org
Recently defined expectile regions capture the idea of centrality with respect to a
multivariate distribution, but fail to describe the tail behavior while it is not at all clear what …

Data Depth and Multiple Output Regression, the Distorted M-Quantiles Approach

M Ochoa, I Cascos - Mathematics, 2022 - mdpi.com
For a univariate distribution, its M-quantiles are obtained as solutions to asymmetric
minimization problems dealing with the distance of a random variable to a fixed point. The …