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ZERO-INFLATED: 作品数：22被引量：18H指数：2; 导出分析报告; 相关领域：理学更多>>; 相关作者：冯佳睿更多>>; 相关机构：复旦大学暨南大学更多>>; 相关期刊：《Acta Mathematicae Applicatae Sinica》《Journal of Transportation Technologies》《Open Journal of Statistics》《Computer Modeling in Engineering & Sciences》更多>>; 相关基金：国家自然科学基金中国博士后科学基金高等学校学科创新引智计划国家社会科学基金更多>>

On some aspects of a bivariate alternative zero-inflated logarithmic series distribution: 《Statistical Theory and Related Fields》2023年第2期130-143,共14页C.Satheesh Kumar A.Riyaz; In this paper,we discuss some important aspects of the bivariate alternative zero inflated log-arithmic series distribution(BAZILSD)of which the marginals are the alternative zero-inflated logarithmic series ditributi...; 关键词：Factorial moments generalized lkeliood ratio test probability generating function Rao's score test zero-inflated distributions

Bayesian Computation for the Parameters of a Zero-Inflated Cosine Geometric Distribution with Application to COVID-19 Pandemic Data: 《Computer Modeling in Engineering & Sciences》2023年第5期1229-1254,共26页Sunisa Junnumtuam Sa-Aat Niwitpong Suparat Niwitpong; support from the National Science,Research and Innovation Fund (NSRF);King Mongkut’s University of Technology North Bangkok (Grant No.KMUTNB-FF-65-22).; A new three-parameter discrete distribution called the zero-inflated cosine geometric(ZICG)distribution is proposed for the first time herein.It can be used to analyze over-dispersed count data with excess zeros.The b...; 关键词：Bayesian analysis confidence interval gibbs sampling random-walk metropolis zero-inflated count data

Zero-inflated non-central negative binomial distribution: 《Applied Mathematics(A Journal of Chinese Universities)》2022年第2期187-198,共12页TIAN Wei-zhong LIU Ting-ting YANG Yao-ting; In this article, the zero-inflated non-central negative binomial(ZINNB) distribution is introduced. Some of its basic properties are obtained. In addition, we use the maximum likelihood estimation method to estimate t...; 关键词：zero-in ated non-central negative binomial distribution maximum likelihood estimation good-ness of fit

Dynamic road crime risk prediction with urban open data: 《Frontiers of Computer Science》2022年第1期113-125,共13页Binbin ZHOU Longbiao CHEN Fangxun ZHOU Shijian LI Sha ZHAO Gang PAN; This work was partly supported by the National Natural Science Foundation of China(Grant No.61772460);Ten Thousand Talent Program of Zhejiang Province(2018R52039).; Crime risk prediction is helpful for urban safety and citizens’life quality.However,existing crime studies focused on coarse-grained prediction,and usually failed to capture the dynamics of urban crimes.The key chall...; 关键词：crime prediction road crime risk urban computing data sparsity zero-inflated negative binomial regression

A new two-part test based on density ratio model for zero-inflated continuous distributions: 《Applied Mathematics(A Journal of Chinese Universities)》2020年第2期203-219,共17页LU Ya-hui LIU Ai-yi JIANG Meng-jie JIANG Tao; Supported by the National Natural Science Foundation of China(No.11971433);the First Class Discipline of Zhejiang-A(Zhejiang Gongshang University-Statistics);the Intramural Research Program of the Eunice Kennedy Shriver National Institute of Child Health and Human Development.; In this paper,we consider testing the hypothesis concerning the means of two independent semicontinuous distributions whose observations are zero-inflated,characterized by a sizable number of zeros and positive observ...; 关键词：two-part test zero-in ated continuous distributions density ratio model

Zero-Inflated Exponential Distribution of Casualty Rate in Ship Collision: 《Journal of Shanghai Jiaotong university(Science)》2019年第6期739-744,共6页HUANG Daozheng HU Hao LI Yizhou; the Liberal Arts and Social Sciences Foundation of Ministry of Education in China(No.19YJCGJW003); There are two weaknesses in current researches into human casualty of ship collision.One is that the range of injuries or fatalities is restricted to the maximum number of casualties in a particular sample,which may n...; 关键词：zero-inflated exponential distribution casualty rate COLLISION maritime accident

Small area prediction of quantiles for zero-inflated data and an informative sample design: 《Statistical Theory and Related Fields》2019年第2期114-128,共15页Emily Berg Danhyang Lee; This work was supported by National Science Foundation[MMS-000716934].; The Conservation Effects Assessment Project(CEAP)is a survey intended to quantify soil and nutrient loss on cropland.Estimates of the quantiles of CEAP response variables are published.Previous work develops a procedu...; 关键词：Quantile regression mixed effects models BOOTSTRAP

Comparative Assessment of Zero-Inflated Models with Application to HIV Exposed Infants Data: 《Open Journal of Statistics》2019年第6期664-685,共22页Faith Nekesa Collins Odhiambo Linda Chaba; In a typical Kenyan HIV clinical setting, there is a likelihood of registering many zeros during the routine monthly data collection of new HIV infections among HIV exposed infants (HEI). This is attributed to the imp...; 关键词：ZERO-INFLATED Models HIV EXPOSED INFANTS Structured Zeroes Mother-to-Child Transmission COUNT DATA

A Bayesian hierarchical model for analyzing methylated RNA immunoprecipitation sequencing data被引量：2: 《Frontiers of Electrical and Electronic Engineering in China》2018年第3期275-286,共12页Minzhe Zhangl Qiwei Lil Yang Xie; Background： The recently emerged technology of methylated RNA immunoprecipitation sequencing （MeRIP-seq） sheds light on the study of RNA epigenetics. This new bioinformatics question calls for effective and robust ...; 关键词：MeRIP-seq data RNA epigenomics Bayesian inference hidden Markov model zero-inflated negativebinomial

COM-negative binomial distribution： modeling overdispersion and ultrahigh zero-inflated count data被引量：1: 《Frontiers of Mathematics in China》2018年第4期967-998,共32页Huiming ZHANG Kai TAN Bo LI; The proposed COM-negative binomial distribution of this work was as early as conceptualized in December, 2014 when the authors saw the online version of [15]. The authors want to thank Prof. R. KShler for mailing the valuable encyclopedia of discrete univariate distributions [39] to them. This work was partly supported by the National Natural Science Foundation of China （Grant No. 11201165）.; We focus on the COM-type negative binomial distribution with three parameters, which belongs to COM-type （a, b, 0） class distributions and family of equilibrium distributions of arbitrary birth-death process. Beside...; 关键词：Overdispersion zero-inflated data infinite divisibility Stein＇scharacterization discrete Kolmogorov-Smirnov test

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