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CENSORING: 作品数：67被引量：80H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：李和成刘瑞元更多>>; 相关机构：青海师范大学更多>>; 相关期刊：《Science China Mathematics》《Computer Modeling in Engineering & Sciences》《Computers, Materials & Continua》《Acta Mathematicae Applicatae Sinica》更多>>; 相关基金：国家自然科学基金中国博士后科学基金上海市教育委员会重点学科基金上海市自然科学基金更多>>

Analysis of Progressively Type-Ⅱ Inverted Generalized Gamma Censored Data and Its Engineering Application: 《Computer Modeling in Engineering & Sciences》2024年第10期459-489,共31页Refah Alotaibi Sanku Dey Ahmed Elshahhat; funded by the Deanship of Scientific Research and Libraries,Princess Nourah bint Abdulrahman University,through the Program of Research Project Funding after Publication,Grant No.(RPFAP-34-1445).; A novel inverted generalized gamma(IGG)distribution,proposed for data modelling with an upside-down bathtub hazard rate,is considered.In many real-world practical situations,when a researcher wants to conduct a compar...; 关键词：Inverted generalized gamma CENSORING spacing function LIKELIHOOD Bayesian optimal plan

Evaluations of Chris-Jerry Data Using Generalized Progressive Hybrid Strategy and Its Engineering Applications: 《Computer Modeling in Engineering & Sciences》2024年第9期3073-3103,共31页Refah Alotaibi Hoda Rezk Ahmed Elshahhat; This research was funded by Princess Nourah bint Abdulrahman University Researchers Supporting Project Number(PNURSP2024R50);Princess Nourah bint Abdulrahman University,Riyadh,Saudi Arabia.; A new one-parameter Chris-Jerry distribution,created by mixing exponential and gamma distributions,is discussed in this article in the presence of incomplete lifetime data.We examine a novel generalized progressively ...; 关键词：Chris-Jerry model generalized censoring likelihood and Bayes estimations MCMC algorithms engineering applications

Exact Tail Asymptotics for a Queueing System with a Retrial Orbit and Batch Service: 《Applied Mathematics》2024年第6期406-420,共15页Huijun Lu; This paper discusses a queueing system with a retrial orbit and batch service, in which the quantity of customers’ rooms in the queue is finite and the space of retrial orbit is infinite. When the server starts servi...; 关键词：Exact Tail Asymptotics Batch Service Censoring Technique Matrix Analysis Method Karamata Tauberian Theorem

High-dimensional robust inference for censored linear models: 《Science China Mathematics》2024年第4期891-918,共28页Jiayu Huang Yuanshan Wu; supported by National Natural Science Foundation of China(Grant No.12071483)。; Due to the direct statistical interpretation,censored linear regression offers a valuable complement to the Cox proportional hazards regression in survival analysis.We propose a rank-based high-dimensional inference f...; 关键词：censoring mechanism heavy-tailed distribution non-smooth loss function OUTLIER rank regression

Global concerns related to water biology and security:The need for language and policies that safeguard living resources versus those that dilute scientific knowledge被引量：2: 《Water Biology and Security》2023年第4期136-146,共11页Robert M.Hughes James R.Karr Robert L.Vadas Dominick A.DellaSala Marcos Callisto Maria Joao Feio Teresa Ferreira Neels Kleynhans Renata Ruaro Chris O.Yoder J.Hal Michael; Increasingly,scientists and non-scientists,especially employees of government agencies,tend to use weak or equivocal language when making statements related to science policy and governmental regulation.We use recent ...; 关键词：CORRUPTION Ethics Science censoring Science policy Water resource degradation

Impacts of Rising Food Prices on Household Welfare in South West Ethiopia: 《NASS Journal of Agricultural Sciences》2022年第2期13-26,共14页Yekin Ahmed Ali; Food price inflation is pervasive effects to household welfare and macroeconomy.The study estimated Quadratic Almost Ideal Demand system of six food groups to simulate money costs of food prices inflation on household...; 关键词：CENSORING Elaticities WELFARE QUAIDS CV Simulation

Parameter Estimation Based on Censored Data under Partially Accelerated Life Testing for Hybrid Systems due to Unknown Failure Causes: 《Computer Modeling in Engineering & Sciences》2022年第3期1239-1269,共31页Mustafa Kamal; In general,simple subsystems like series or parallel are integrated to produce a complex hybrid system.The reliability of a system is determined by the reliability of its constituent components.It is often extremely d...; 关键词：Step stress partially accelerated life test progressive hybrid censoring data masking power linear hazard rate distribution hybrid system

Weighted local polynomial estimations of a non-parametric function with censoring indicators missing at random and their applications: 《Frontiers of Mathematics in China》2022年第1期117-139,共23页Jiangfeng WANG Yangcheng ZHOU Ju TANG; supported in part by the National Social Science Foundation of China(Grant No.20BTJ049).; In this paper,we consider the weighted local polynomial calibration estimation and imputation estimation of a non-parametric function when the data are right censored and the censoring indicators are missing at random...; 关键词：Local polynomial estimation asymptotic normality non-parametric function censoring indicator missing at random

Generalized Kumaraswamy Generalized Power Gompertz Distribution: Statistical Properties, Application, and Validation Using a Modified Chi-Squared Goodness of Fit Test: 《Applied Mathematics》2022年第3期243-262,共20页Obubu Maxwell Ibeakuzie Precious Onyedikachi Khaoula Aidi Chijioke Igwe Akpa Nacira Seddik-Ameur; A new six-parameter continuous distribution called the Generalized Kumaraswamy Generalized Power Gompertz (GKGPG) distribution is proposed in this study, a graphical illustration of the probability density function an...; 关键词：Power Gompertz Generalized Kumaraswamy-G Modified Chi-Squared the Goodness of Fit CENSORING

Statistical Inference for a Simple Step Stress Model with Competing Risks Based on Generalized Type-ⅠHybrid Censoring: 《Journal of Systems Science and Information》2021年第5期533-548,共16页Song MAO Bin LIU Yimin SHI; Humanities and Social Sciences Fund in Ministry of Education in China(18YJC910009);the National Natural Science Foundation of China(12061091);Program for the Philosophy and Social Sciences Research of Higher Learning Institutions of Shanxi(201803050)。; This paper investigates a simple step-stress accelerated lifetime test(SSALT)model for the inferential analysis of exponential competing risks data.A generalized type-I hybrid censoring scheme is employed to improve t...; 关键词：step-stress accelerated lifetime testing generalized hybrid censoring scheme cumulative exposure model moment generating function

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