Bivariate Length-Biased Exponential Distribution under Progressive Type-II Censoring: Incorporating Random Removal and Applications to Industrial and Computer Science Data.

Authors: Fayomi, Aisha¹ (AUTHOR) afayomi@kau.edu.sa, Almetwally, Ehab M.^2,3 (AUTHOR) emalmetwally@imamu.edu.sa, Qura, Maha E.⁴ (AUTHOR) emalmetwally@imamu.edu.sa

Source: Axioms (2075-1680). Oct2024, Vol. 13 Issue 10, p664. 24p.

Subject Terms: *DISTRIBUTION (Probability theory), *COPULA functions, *CONFIDENCE intervals, *MAXIMUM likelihood statistics, *DATA science

Approximating Gaussian Copula models for count time series: connecting the distributional transform and a continuous extension.

Authors: Nguyen, Quynh Nhu¹ (AUTHOR), De Oliveira, Victor¹ (AUTHOR) victor.deoliveira@utsa.edu

Source: Journal of Applied Statistics. May2025, p1-22. 22p. 10 Illustrations.

Subject Terms: *SIMULATION methods & models, COPULA functions, NUMERICAL analysis, MAXIMUM likelihood statistics, MEDICAL statistics

Mean Distances and Dependence Structures for Lifetimes of Systems With Shared Components.

Authors: Capaldo, Marco¹ (AUTHOR) capaldo@isw.rwth-aachen.de, Di Crescenzo, Antonio¹ (AUTHOR), Pellerey, Franco² (AUTHOR)

Source: Applied Stochastic Models in Business & Industry. Mar/Apr2025, Vol. 41 Issue 2, p1-13. 13p.

Subject Terms: *STANDARD deviations, *RELIABILITY in engineering, *MEAN time between failure, COPULA functions, DEPENDENCE (Statistics), MATHEMATICAL functions, RECEIVER operating characteristic curves

Redundancy Allocation Problem in k‐Out‐Of‐n Systems With Dependent and Heterogeneous Components.

Authors: Zare, Zohreh¹ (AUTHOR), Zarezadeh, Somayeh¹ (AUTHOR) s.zarezadeh@shirazu.ac.ir, Kharrati‐Kopaei, Mahmood¹ (AUTHOR)

Source: Applied Stochastic Models in Business & Industry. Mar/Apr2025, Vol. 41 Issue 2, p1-13. 13p.

Subject Terms: *RESOURCE allocation, *RELIABILITY in engineering, *FAULT tolerance (Engineering), STOCHASTIC orders, COPULA functions, ENGINEERING reliability theory

Risk spillover between the carbon market and financial market in China.

Authors: Lyu, Jingye¹ (AUTHOR) Lyujy@xust.edu.cn, Li, Zimeng¹ (AUTHOR) Lzmeng@stu.xust.edu.cn, Zhou, Wenwen² (AUTHOR) zhouwenwen@bjut.edu.cn, Xu, Shuaishuai¹ (AUTHOR) 22202098045@stu.xust.edu.cn

Source: Management System Engineering. 4/3/2025, Vol. 4 Issue 1, p1-17. 17p.

Subject Terms: *FINANCIAL markets, *MONTE Carlo method, *INVESTMENT risk, *CARBON offsetting, *RISK managers, COPULA functions, ECONOMIC conditions in China, GARCH model

Geographic Terms: CHINA

Forecasting value-at-risk and expected shortfall of cryptocurrency using range-based copula method.

Authors: Kar, Tapan¹ (AUTHOR) tapan.kar@krea.edu.in, Meka, Sesha¹ (AUTHOR)

Source: Applied Economics. Mar2025, p1-18. 18p. 4 Illustrations.

Subject Terms: *MARKET makers, *MARKET sentiment, *VALUE at risk, COPULA functions, AUTOREGRESSIVE models

Extraction of intensity-duration for short-term extreme rainfalls from daily and yearly extreme rainfalls using copula functions.

Authors: Siamaki, M.¹ (AUTHOR), Safavi, H. R.¹ (AUTHOR) hasafavi@iut.ac.ir, Klaho, M. H.¹ (AUTHOR)

Source: Theoretical & Applied Climatology. Jul2024, Vol. 155 Issue 7, p5759-5777. 19p.

Subject Terms: *WATER harvesting, *COPULA functions, *MARGINAL distributions, *URBAN runoff, *MAXIMUM likelihood statistics

Redundancy Allocation for Series and Parallel Systems: A Copula‐Based Approach.

Authors: Kumar, Ravi¹ (AUTHOR) ma20resch11007@iith.ac.in, Rao, T. V.¹ (AUTHOR), Naqvi, Sameen¹ (AUTHOR)

Source: Applied Stochastic Models in Business & Industry. Jan/Feb2025, Vol. 41 Issue 1, p1-21. 21p.

Subject Terms: *STOCHASTIC analysis, *SIMULATION methods & models, *FAULT tolerance (Engineering), *RELIABILITY in engineering, COPULA functions, LINEAR systems, DEPENDENCE (Statistics), MARGINAL distributions

Joint Probability Functions for Scenarios Arising From Multi‐State Series and Multi‐State Parallel Systems.

Authors: Kulkarni, Leena^1,2 (AUTHOR), Sabnis, Sanjeev¹ (AUTHOR) svs@math.iitb.ac.in, Ghosh, Sujit K.³ (AUTHOR)

Source: Applied Stochastic Models in Business & Industry. Jan/Feb2025, Vol. 41 Issue 1, p1-13. 13p.

Subject Terms: *PROBABILITY theory, COPULA functions, PROBABILITY density function, CUMULATIVE distribution function

Two-stage pseudo maximum likelihood estimation of semiparametric copula-based regression models for semi-competing risks data: Two-stage pseudo mamximum likelihood estimation of semiparametric...: S. J. Arachchige et al.

Authors: Arachchige, Sakie J.¹ (AUTHOR), Chen, Xinyuan¹ (AUTHOR), Zhou, Qian M.¹ (AUTHOR) qz70@msstate.edu

Source: Lifetime Data Analysis. Jan2025, Vol. 31 Issue 1, p52-75. 24p.

Subject Terms: *REGRESSION analysis, COPULA functions, CENSORSHIP

Robustness of copula-correction models in causal analysis: Exploiting between-regressor correlation.

Authors: Haschka, Rouven E^1,2 (AUTHOR)

Source: IMA Journal of Management Mathematics. Jan2025, Vol. 36 Issue 1, p161-180. 20p.

Subject Terms: *MONTE Carlo method, *MARKETING, COPULA functions, LEAST squares, CAUSAL models

Margin‐closed vector autoregressive time series models.

Authors: Zhang, Lin¹ (AUTHOR) lin.zhang@stat.ubc.ca, Joe, Harry¹ (AUTHOR), Nolde, Natalia¹ (AUTHOR)

Source: Journal of Time Series Analysis. Mar2024, Vol. 45 Issue 2, p269-297. 29p.

Subject Terms: *TIME series analysis, *COPULA functions, *VECTOR autoregression model, *AUTOREGRESSION (Statistics)

RELIABILITY INVESTIGATION OF THE SPIRULINA PRODUCTION PLANT USING GUMBEL-HOUGAARD FAMILY COPULA.

Authors: Chaudhary, Priya¹ techpriya.20@gmail.com, Bansal, Shikha² srbansal2008@gmail.com

Source: Reliability: Theory & Applications. Mar2024, Vol. 19 Issue 1, p202-216. 15p.

Subject Terms: *LAPLACE transformation, *COPULA functions, *DIFFERENTIAL equations

Reliability Assessment Models of System Under a Mixed Run Shock With Phase‐Type Distribution.

Authors: Fan, Yiting¹ (AUTHOR), Tang, Jiayin¹ (AUTHOR) jiayintang@163.com

Source: Quality & Reliability Engineering International. May2025, p1. 17p. 18 Illustrations.

Subject Terms: *RELIABILITY in engineering, *COPULA functions, *DETERIORATION of materials, *DISTRIBUTION (Probability theory)

Stress–strength reliability estimation of s-out-of-k multicomponent systems based on copula function for dependent strength elements under progressively censored sample.

Authors: Hakamipour, Nooshin¹ (AUTHOR) n.hakami@bzte.ac.ir

Source: International Journal of General Systems. May2025, Vol. 54 Issue 4, p440-462. 23p.

Subject Terms: *MONTE Carlo method, *COPULA functions, *STRESS concentration, *CONFIDENCE intervals

Impact of driving factors on drought propagation: perspectives on rainfall deficit and excessive evaporation.

Authors: Zhu, Shuang^1,2 (AUTHOR), Huang, Wenying^3,4 (AUTHOR), Wei, Yan^3,4 (AUTHOR), Guo, Jun^1,2 (AUTHOR), Qin, Hui^1,2 (AUTHOR) hqin@hust.edu.cn

Source: Climate Dynamics. May2025, Vol. 63 Issue 5, p1-24. 24p.

Subject Terms: *RAINFALL, *COPULA functions, *BAYESIAN analysis, *PROBABILITY measures, *CONDITIONAL probability, *DROUGHT management

A flexible parameter estimation method for the Farlie-Gumbel-Morgenstern copula: a simulation study.

Authors: Susam, Selim Orhun¹ (AUTHOR) orhunsusam@munzur.edu.tr

Source: Journal of Statistical Computation & Simulation. Apr2025, p1-19. 19p. 7 Illustrations.

Subject Terms: *PARAMETER estimation, *COPULA functions, *MEAN square algorithms, *DEPENDENCE (Statistics), *MONTE Carlo method

Reliability Analysis of Weighted‐k‐Out‐of‐n(G)‐Subsystem With Performance Sharing Considering Component Interdependence.

Authors: Niu, Jiaqi¹ (AUTHOR), Li, Yan¹ (AUTHOR) liyan@hebust.edu.cn, Li, Mengyuan¹ (AUTHOR)

Source: Quality & Reliability Engineering International. Apr2025, Vol. 41 Issue 3, p1138-1148. 11p.

Subject Terms: *COPULA functions, *DYNAMICAL systems, *COUPLINGS (Gearing), *ALGORITHMS, *DEFINITIONS, *HOUGH transforms

Separating the attributions of anthropogenic activities and climate change to streamflow and multivariate dependence analysis.

Authors: Askari, Amir¹ (AUTHOR) amir_askari20@yahoo.com, Fathian, Hossein¹ (AUTHOR) Fathian.h58@gmail.com, Nikbakht-Shahbazi, Alireza¹ (AUTHOR) nikbakhta@gmail.com, Hasonizade, Hoshang¹ (AUTHOR) Hasonizade.H@gmail.com, Zohrabi, Narges¹ (AUTHOR) nargeszohrabi@gmail.com, Shabani, Mohammad² (AUTHOR) mshabani577@gmail.com

Source: Acta Geophysica. Apr2025, Vol. 73 Issue 2, p1947-1963. 17p.

Subject Terms: *EFFECT of human beings on climate change, *COPULA functions, *ATMOSPHERIC temperature, *HYDROLOGIC models, *PHYSICAL geography

干旱半干旱地区气象干旱到农业干旱的传播阈值研究.

Alternate Title: Study on the propagation thresholds from meteorological drought to agricultural drought in arid and semi-arid region.

Authors: 赵彦颜¹ zhaoyanyan2021@mail.bnu.edu.cn, 张 璇¹ xuan@bnu.edu.cn, 许 杨², 赵乾佐¹, 李 冲¹, 郝芳华¹

Source: Research of Soil & Water Conservation. Apr2025, Vol. 32 Issue 2, p234-243. 10p.

Subject Terms: *NORMALIZED difference vegetation index, *COPULA functions, *SOIL moisture, *ARID regions, *RESTORATION ecology