中文
相关论文

相关论文: Standardized drought indices: A novel uni- and mul…

200 篇论文

Future electricity consumption is fundamentally uncertain and dependent on many variables such as economic activity, weather, electricity rates and demand side management. The stochasticity of system load as well as power generation from…

应用统计 · 统计学 2017-08-21 Swasti R. Khuntia , Jose L. Rueda , Mart A. M. M. van der Meijden

In most risk assessment studies, it is important to accurately capture the entire distribution of the multivariate random vector of interest from low to high values. For example, in climate sciences, low precipitation events may lead to…

统计方法学 · 统计学 2025-09-09 Noura Alotaibi , Matthew Sainsbury-Dale , Philippe Naveau , Carlo Gaetan , Raphaël Huser

Drought threatens food and water security around the world, and this threat is likely to become more severe under climate change. High resolution predictive information can help farmers, water managers, and others to manage the effects of…

其他定量生物学 · 定量生物学 2017-05-29 John J. Nay , Emily Burchfield , Jonathan Gilligan

Several environmental phenomena can be described by different correlated variables that must be considered jointly in order to be more representative of the nature of these phenomena. For such events, identification of extremes is…

应用统计 · 统计学 2018-03-15 Raúl Torres , Carlo De Michele , Henry Laniado , Rosa E. Lillo

This comprehensive study investigates the intricate relationship between water scarcity and agricultural production, emphasizing its critical global significance. The research, through multidimensional analysis, investigates the various…

综合经济学 · 经济学 2025-04-02 Ji Woo Han

Multivariate density estimation is a popular technique in statistics with wide applications including regression models allowing for heteroskedasticity in conditional variances. The estimation problems become more challenging when…

统计方法学 · 统计学 2018-08-15 Zhen Li , Lili Wu , Weilian Zhou , Sujit Ghosh

The growing prevalence of extreme weather events driven by climate change poses significant challenges to power system resilience. Infrastructure damage and prolonged power outages highlight the urgent need for effective grid-hardening…

系统与控制 · 电气工程与系统科学 2026-01-30 Sifat Chowdhury , Yihsu Chen , Yu Zhang

Droughts, with their increasing frequency of occurrence, continue to negatively affect livelihoods and elements at risk. For example, the 2011 in drought in east Africa has caused massive losses document to have cost the Kenyan economy over…

应用统计 · 统计学 2019-01-16 Chrisgone Adede , Robert Oboko , Peter Wagacha , Clement Atzberger

A wide body of work has applied the concept of critical slowing down to estimate the stability of different Earth system components. Most of them -- such as global vegetation -- are inherently non-stationary, for example due to strong…

混沌动力学 · 物理学 2026-04-28 Taylor Smith , Andreas Morr , Christof Schötz , Niklas Boers

A novel approach to price indices, leading to an innovative solution in both a multi-period or a multilateral framework, is presented. The index turns out to be the generalized least squares solution of a regression model linking values and…

计量经济学 · 经济学 2021-02-23 Consuelo Rubina Nava , Maria Grazia Zoia

In environmental sciences, it is often of interest to assess whether the dependence between extreme measurements has changed during the observation period. The aim of this work is to propose a statistical test that is particularly sensitive…

统计方法学 · 统计学 2015-05-06 Axel Bücher , Paul Kinsvater , Ivan Kojadinovic

We develop a new method for multivariate scalar on multidimensional distribution regression. Traditional approaches typically analyze isolated univariate scalar outcomes or consider unidimensional distributional representations as…

统计方法学 · 统计学 2023-10-17 Rahul Ghosal , Marcos Matabuena

We review some recent developments which make use of the concept of `superstatistics', an effective description for nonequilibrium systems with a varying intensive parameter such as the inverse temperature. We describe how the asymptotic…

统计力学 · 物理学 2017-08-23 Christian Beck

Precipitation is one of the most important meteorological variables for defining the climate dynamics, but the spatial patterns of precipitation have not been fully investigated yet. The complex network theory, which provides a robust tool…

大气与海洋物理 · 物理学 2013-08-22 Stefania Scarsoglio , Francesco Laio , Luca Ridolfi

In recent years, the growing availability of biomedical datasets featuring numerous longitudinal covariates has motivated the development of several multi-step methods for the dynamic prediction of survival outcomes. These methods employ…

统计方法学 · 统计学 2026-01-14 Mirko Signorelli , Sophie Retif

The United Nations has identified improving food security and reducing hunger as essential components of its sustainable development goals. As of 2021, approximately 828 million people worldwide are experiencing hunger and malnutrition,…

Multiple imputation is a highly recommended technique to deal with missing data, but the application to longitudinal datasets can be done in multiple ways. When a new wave of longitudinal data arrives, we can treat the combined data of…

统计方法学 · 统计学 2026-05-18 X. M. Kavelaars , S. van Buuren , J. R. van Ginkel

This paper introduces a new class of observation driven dynamic models. The time evolving parameters are driven by innovations of copula form. The resulting models can be made strictly stationary and the innovation term is typically chosen…

统计方法学 · 统计学 2021-04-05 Landan Zhang , Michael K. Pitt , Robert Kohn

The global climate has underscored the need for effective policies to reduce greenhouse gas emissions from all sources, including those resulting from agricultural expansion, which is regulated by the Common Agricultural Policy (CAP) across…

统计方法学 · 统计学 2024-12-18 Alexander Mozdzen , Felicity Addo , Tamas Krisztin , Gregor Kastner

In recent years, the concepts of ``diversity'' and ``inclusion'' have attracted considerable attention across a range of fields, encompassing both social and biological disciplines. To fully understand these concepts, it is critical to not…

社会与信息网络 · 计算机科学 2024-10-10 Keita Kinjo