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国家自然科学基金(10231030): 作品数：32被引量：104H指数：6; 导出分析报告; 相关作者：崔恒建陈希孺何书元王启华沈俊山更多>>; 相关机构：北京师范大学北京大学中国科学院研究生院武汉大学更多>>; 相关期刊：《遥感学报》《系统科学与数学》《Science China Mathematics》《北京师范大学学报（自然科学版）》更多>>; 相关主题：英文渐近正态性ASYMPTOTICSEV相合性更多>>; 相关领域：理学航空宇航科学技术自动化与计算机技术农业科学更多>>

HAZARD REGRESSION WITH PENALIZED SPLINE:THE SMOOTHING PARAMETER CHOICE AND ASYMPTOTICS被引量：1: 《Acta Mathematica Scientia》2010年第5期1759-1768,共10页童行伟胡涛崔恒建; supported by the Natural Science Foundation of China(10771017,10971015,10231030);Key Project to Ministry of Education of the People’s Republic of China(309007); In this article, we use penalized spline to estimate the hazard function from a set of censored failure time data. A new approach to estimate the amount of smoothing is provided. Under regularity conditions we establi...; 关键词：proportional hazards penalized spline smoothing parameter choice asymptotic normality

Empirical Likelihood for Mixed-effects Error-in-variables Model被引量：5: 《Acta Mathematicae Applicatae Sinica》2009年第4期561-578,共18页Qiu-hua Chen Ping-shou Zhong Heng-jian Cui; Supported by the National Natural Science Foundation of China(No.10771017,No.10231030) ;the Key Project of Ministry of Education(No.309007); This paper mainly introduces the method of empirical likelihood and its applications on two different models. We discuss the empirical likelihood inference on fixed-effect parameter in mixed-effects model with error-i...; 关键词：Confidence region empirical likelihood mixed-effects model

Efficient Estimation for Semiparametric Varying-Coefficient Partially Linear Regression Models with Current Status Data: 《Acta Mathematicae Applicatae Sinica》2009年第2期195-204,共10页Tao Hu Heng-jian Cui Xing-wei Tong; Supported by the National Natural Science Foundation of China(No.10771017,No.10231030);Key Project of Ministry of Education,PRC(No.309007); This article considers a semiparametric varying-coefficient partially linear regression model with current status data. The semiparametric varying-coefficient partially linear regression model which is a generalizatio...; 关键词：Partly linear model varying-coefficient current status data asymptotically efficient estimator sieve MLE

广义线性回归参数的“学生化”极限定理: 《系统科学与数学》2008年第3期360-369,共10页岳丽陈希孺; 自然科学基金(10231030)资助; 在一定条件下证明了当广义线性回归参数β_0的极大似然估计(?)_n满足形如F_n^(1/2)(β_0)((?)_n-β_0)(?)N(O,I)的极限定理时,用(?)_n取代F_n^(1/2)(β_0)中的β_0时,结果仍成立.; 关键词：广义线性回归渐近正态性学生化.

竞争风险混合模型的参数估计与检验被引量：3: 《应用数学学报》2007年第4期577-591,共15页胡涛崔恒建宋立新; 国家自然科学基金重点项目(10231030号)和面上项目(10271049号)资助.; 本文在独立同分布I型区间删失情形下,研究了竞争风险混合模型中当参数真值是内点时,参数极大似然估计的性质,获得了其强相合性和渐近正态性.在较为宽松的条件下,给出了竞争风险混合模型参数序关系假设检验的检验方法,同时得到了似然比...; 关键词：竞争风险混合模型 Ⅰ型区间删失极大似然估计渐近性质

Testing for additivity with B-splines被引量：1: 《Science China Mathematics》2007年第6期841-858,共18页Heng-jian CUI, Xu-ming HE & Li LIU Department of Statistics and Financial Mathematics, School of Mathematical Sciences, Beijing Normal University, Beijing 100875, China Department of Statistics, University of Illinois, Champaign, IL 61820, USA National Institute of Statistical Science, Durham, NC 27709, USA; This work was partially supported by the National Natural Science Foundation of China (Grant No. 10231030);the Excellent Young Teacher Foundation of Education Ministry of China and University of Illinois Campus Research Board and by NSF Award SBR-9617278 and DMS-0102411; Regression splines are often used for fitting nonparametric functions, and they work especially well for additivity models. In this paper, we consider two simple tests of additivity: an adaptation of Tukey’s one degr...; 关键词：ADDITIVITY B-SPLINES dimension reduction score test SMOOTHING Tukey test 62G10 62G20 62G07

Bootstrap方法在遥感线性BRDF模型反演中的应用被引量：1: 《遥感学报》2007年第6期845-851,共7页陈霞崔恒建杨华; 国家自然科学基金项目(编号:40671129);国家自然科学基金重点基金项目(编号:10231030);"长江学者和创新发展计划"项目; 在遥感反演中,通常假设反演参数和模型误差的先验分布服从正态分布,这个假设通常不太符合实际。为此,本文提出由Bootstrap方法估计反演参数和模型误差的先验分布的方案。同时对先验数据按照地物分类,统计假设检验表明将先验知识分类的...; 关键词：遥感反演 BOOTSTRAP方法先验分布后验分布假设检验

短链控制图(英文): 《应用概率统计》2007年第2期113-122,共10页崔恒建陈乃九; The project partly supported by the Key Project of NSFC(No:10231030);Scientific Research Foundation for Return Overseas Chinese Scholars,State Ministry of Education.; 本文介绍了短链过程及其短链控制图方法,其中包括对子群和个体情形下的画点统计量及控制限,同时也给出了有关它们之间的比较．; 关键词：短链控制图控制限画点统计量.

Some Results on Minimum Aberration Mixed-level (2~r)2~n Factorial Designs: 《Chinese Quarterly Journal of Mathematics》2007年第1期79-86,共8页SHI Cheng-tang ZHANG Dan CHEN Bao-ting LI Yu-kai; Supported by NNSF of China(10231030); Mukerjee and Wu（2001） employed projective geometry theory to find the wordlength pattern of a regular mixed factorial design in terms of its complementary set, but only for the numbers of words of length 3 or 4. In ...; 关键词：coding theory consulting design minimum aberration MIXED-LEVEL REGULAR wordlength pattern

ON WEIGHTED RANDOMLY TRIMMED MEANS: 《Journal of Systems Science & Complexity》2007年第1期47-65,共19页Ting WANG Yong LI Hengjian CUI; This research is supported by the National Natural Science Foundation of China （Grant No. 10371012, 10231030,and 40574020）.; A class of robust location estimators called weighted randomly trimmed means are introduced and not only their consistency and asymptotic normality are proved, but their influence functions, asymptotic variances and b...; 关键词：Asymptotic normality asymptotic relative efficiency breakdown points CONSISTENCY influence function.

国家自然科学基金(10231030)