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相关论文: Generalized extreme value regression for binary re…

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Logistic regression model is widely used in many studies to investigate the relationship between a binary response variable $Y$ and a set of potential predictors $\mathbf X$. The binary response may represent, for example, the occurrence of…

统计方法学 · 统计学 2021-05-04 Aba Diop , El Hadji Deme , Aliou Diop

Generalized extreme value (GEV) regression is often more adapted when we investigate a relationship between a binary response variable $Y$ which represents a rare event and potentiel predictors $\mathbf{X}$. In particular, we use the…

统计方法学 · 统计学 2021-05-04 Aba Diop , El Hadji Deme

The generalized extreme value (GEV) distribution is commonly employed to help estimate the likelihood of extreme events in many geophysical and other application areas. The recently proposed blended generalized extreme value (bGEV)…

应用统计 · 统计学 2024-10-10 Nir Y. Krakauer

In extreme values theory, for a sufficiently large block size, the maxima distribution is approximated by the generalized extreme value (GEV) distribution. The GEV distribution is a family of continuous probability distributions, which has…

统计方法学 · 统计学 2021-09-28 Cira E. G. Otiniano , Bianca Sousa , Roberto Vila , Marcelo Bourguignon

We introduce a binary regression accounting-based model for bankruptcy prediction of small and medium enterprises (SMEs). The main advantage of the model lies in its predictive performance in identifying defaulted SMEs. Another advantage,…

统计方法学 · 统计学 2013-12-11 Raffaella Calabrese , Giampiero Marra , Silvia Angela Osmetti

For a portfolio of life insurance policies observed for a stated period of time, e.g., one year, mortality is typically a rare event. When we examine the outcome of dying or not from such portfolios, we have an imbalanced binary response.…

应用统计 · 统计学 2020-07-31 Shuang Yin , Dipak K. Dey , Emiliano A. Valdez , Guojun Gan , Jeyaraj Vadiveloo

The univariate generalized extreme value (GEV) distribution is the most commonly used tool for analyzing the properties of rare events. The ever greater utilization of Bayesian methods for extreme value analysis warrants detailed…

统计理论 · 数学 2023-07-03 Likun Zhang , Benjamin A. Shaby

Preferential attachment is an appealing edge generating mechanism for modeling social networks. It provides both an intuitive description of network growth and an explanation for the observed power laws in degree distributions. However,…

统计方法学 · 统计学 2017-12-21 Phyllis Wan , Tiandong Wang , Richard A. Davis , Sidney I. Resnick

The heavy-tailed behavior of the generalized extreme-value distribution makes it a popular choice for modeling extreme events such as floods, droughts, heatwaves, wildfires, etc. However, estimating the distribution's parameters using…

This paper presents a cross-country comparison of significant predictors of small business failure between Italy and the UK. Financial measures of profitability, leverage, coverage, liquidity, scale and non-financial information are…

应用统计 · 统计学 2014-12-18 Galina Andreeva , Raffaella Calabrese , Silvia Angela Osmetti

For the binary regression, the use of symmetrical link functions are not appropriate when we have evidence that the probability of success increases at a different rate than decreases. In these cases, the use of link functions based on the…

统计方法学 · 统计学 2024-07-23 João Victor B. de Freitas , Caio L. N. Azevedo

The generalised extreme value (GEV) distribution is a three parameter family that describes the asymptotic behaviour of properly renormalised maxima of a sequence of independent and identically distributed random variables. If the shape…

应用统计 · 统计学 2022-05-10 Daniela Castro-Camilo , Raphaël Huser , Håvard Rue

Correlated binary response data with covariates are ubiquitous in longitudinal or spatial studies. Among the existing statistical models the most well-known one for this type of data is the multivariate probit model, which uses a Gaussian…

统计方法学 · 统计学 2021-01-08 Zhongwei Zhang , Reinaldo B. Arellano-Valle , Marc G. Genton , Raphaël Huser

In both high-performance computing (HPC) environments and the public cloud, the duration of time to retrieve or save your results is simultaneously unpredictable and important to your over all resource budget. It is generally accepted…

分布式、并行与集群计算 · 计算机科学 2016-11-21 R. Henwood , N. W. Watkins , S. C. Chapman , R. McLay

Labeled data can be expensive to acquire in several application domains, including medical imaging, robotics, and computer vision. To efficiently train machine learning models under such high labeling costs, active learning (AL) judiciously…

机器学习 · 计算机科学 2022-06-13 Konstantinos D. Polyzos , Qin Lu , Georgios B. Giannakis

Classification tasks usually assume that all possible classes are present during the training phase. This is restrictive if the algorithm is used over a long time and possibly encounters samples from unknown classes. The recently introduced…

机器学习 · 统计学 2019-07-18 Edoardo Vignotto , Sebastian Engelke

In e-commerce industry, graph neural network methods are the new trends for transaction risk modeling.The power of graph algorithms lie in the capability to catch transaction linking network information, which is very hard to be captured by…

机器学习 · 计算机科学 2022-10-14 Hang Yin , Zitao Zhang , Zhurong Wang , Yilmazcan Ozyurt , Weiming Liang , Wenyu Dong , Yang Zhao , Yinan Shan

We study robust versions of pricing problems where customers choose products according to a generalized extreme value (GEV) choice model, and the choice parameters are not known exactly but lie in an uncertainty set. We show that, when the…

最优化与控制 · 数学 2021-10-19 Tien Mai , Patrick Jaillet

Extreme value analysis (EVA) is a statistical method that studies the properties of extreme values of datasets, crucial for fields like engineering, meteorology, finance, insurance, and environmental science. EVA models extreme events using…

生物物理 · 物理学 2024-10-15 Kumiko Hayashi , Nobumichi Takamatsu , Shunki Takaramoto

Regression models applied to network data where node attributes are the dependent variables poses a methodological challenge. As has been well studied, naive regression neither properly accounts for community structure, nor does it account…

统计方法学 · 统计学 2024-02-16 Riddhi Pratim Ghosh , Jukka-Pekka Onnela , Ian Barnett
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