国家自然科学基金(11071022)

作品数:21被引量:35H指数:4
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相关作者:胡宏昌朱丹丹李开灿张捷卢冬晖更多>>
相关机构:湖北师范学院首都师范大学湖北大学邢台职业技术学院更多>>
相关期刊:《Science China Mathematics》《统计与管理》《Wuhan University Journal of Natural Sciences》《Acta Mathematicae Applicatae Sinica》更多>>
相关主题:半参数回归模型SCAD小波估计渐近正态性ESTIMATE更多>>
相关领域:理学自动化与计算机技术文化科学更多>>
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基于MV扫描和Logistic回归下的手机媒体性别营销被引量:1
《统计与管理》2018年第6期58-64,共7页代春倩 赵良伟 崔恒建 
国家自然科学基金资助重点项目"复杂纵向数据的统计推断"(11231010);国家自然科学基金资助面上项目"稳健变量选择与高维数据分析"(11071022);国家自然科学基金资助面上项目"高维稀疏统计模型中的变量选择与检验"(11471223)
智能手机和移动互联网的普及,让手机成为更为重要营销平台。强化性别差异开拓市场是商家重要而有效的营销手段。利用智能手机用户使用APP数据对用户的性别进行预测,明晰移动网络背后用户的性别属性,帮助商家进行手机媒体性别营销。在大...
关键词:手机媒体 性别营销 MV扫描 LOGISTIC回归 智能手机APP 
Partial Penalized Empirical Likelihood Ratio Test Under Sparse Case
《Acta Mathematicae Applicatae Sinica》2017年第2期327-344,共18页Shan-shan WANG Heng-jian CUI 
supported in part by the National Natural Science Foundation of China(Grant Nos.11471223,11231010,11028103,11071022,11501586,71420107025);Key project of Beijing Municipal Education Commission(Grant No.KZ201410028030);the Foundation of Beijing Center for Mathematics and Information Interdisciplinary Sciences
A consistent test via the partial penalized empirical likelihood approach for the parametric hy- pothesis testing under the sparse case, called the partial penalized empirical likelihood ratio (PPELR) test, is propo...
关键词:Chi-squared distribution empirical likelihood partial penalized empirical likelihood SCAD SPARSE 
Robust U-type test for high dimensional regression coefficients using refitted cross-validation variance estimation被引量:1
《Science China Mathematics》2016年第12期2319-2334,共16页GUO WenWen CHEN YongShuai CUI HengJian 
supported by National Natural Science Foundation of China (Grant Nos. 11071022, 11231010 and 11471223);Beijing Center for Mathematics and Information Interdisciplinary Science;Key Project of Beijing Municipal Educational Commission (Grant No. KZ201410028030)
This paper aims to develop a new robust U-type test for high dimensional regression coefficients using the estimated U-statistic of order two and refitted cross-validation error variance estimation. It is proved that ...
关键词:high dimension regression large p small n refitted cross-validation variance estimation U-type test robust 
Fault-Tolerant Cycles Embedding in Folded Hypercubes被引量:3
《Wuhan University Journal of Natural Sciences》2016年第3期191-198,共8页LIU Hongmei TANG Maozeng 
Supported by the National Natural Science Foundation of China(11071022);the Key Project of Hubei Department of Education(D20092207)
The generalized conditional fault-tolerant embedding is investigated, in which the n-dimensional folded hypercube networks (denoted by FQn) acts as the host graph, and the longest fault-free cycle represents the gue...
关键词:fault tolerance cycle embedding folded hypercube networks 
Sieve M-estimator for a semi-functional linear model被引量:3
《Science China Mathematics》2015年第11期2421-2434,共14页HUANG LeLe WANG HuiWen CUI HengJian WANG SiYang 
supported by National Natural Science Foundation of China(Grant Nos.71420107025,11071022,11231010 and 11471223);the Innovation Foundation of Beijing University of Aeronautics and Astronautics for Ph.D.graduates(Grant No.YWF-14-YJSY-027);the National High Technology Research and Development Program of China(863 Program)(Grant No.SS2014AA012303);Beijing Center for Mathematics and Information Interdisciplinary Sciences,Key Project of Beijing Municipal Educational Commission(Grant No.KZ201410028030);Youth Doctor Development Funding Project for"121"Human Resources of Central University of Finance and Economics(Grant No.QBJ1423)
We propose sieve M-estimator for a semi-functional linear model in which the scalar response is explained by a linear operator of functional predictor and smooth functions of some real-valued random variables.Spline e...
关键词:functional linear model sieve estimator SPLINE knot number convergence rate 
列行比值之差的可压缩性
《湖北师范学院学报(自然科学版)》2014年第4期59-62,共4页林存津 曹小双 李开灿 
国家自然科学基金资助项目(11071022);湖北省教育厅重点项目(D20112503)
在高维列联表中,列(行)比值的差是度量变量关联性的一种有用的测度,利用严格的条件概率的性质,对高维列联表中关于随机变量间的关联测度列(行)比值的差的可压缩性进行讨论,分别给出了这两个关联测度强可压缩性的充分必要条件.
关键词:列比值的差 行比值的差 可压缩性 
Panel Count Data模型参数的经验似然推断
《数理统计与管理》2014年第4期647-654,共8页胡宏昌 崔恒建 
国家自然科学基金(项目编号:11071022,11028103,11231010);湖北省教育厅青年资助项目(项目编号:Q20142501)
对Panel Count Data的处理越来越受到人们的关注,Sun与Wei^([1-2])基于简单的半参数模型,提出了Panel Count Data的回归分析,并且给出了参数的估计方程。本文则基于经验似然的思想,讨论了上述Panel Count Data模型参数的置信域构造问题...
关键词:PANEL COUNT Data 经验似然 置信域 协方差矩阵估计 
带有时间序列的变系数EV模型的变量选择
《湖北师范学院学报(自然科学版)》2013年第4期47-51,共5页苏艳云 李开灿 
国家自然科学基金资助项目(11071022);湖北省教育厅重点项目(D20112503)
在模型误差是时间序列时,利用B样条逼近和SCAD惩罚函数对变系数EV模型进行变量选择。选择合适的调整参数,偏差修正的变量选择能够同时选择有效的变量和估计非零的光滑系数函数。最后证明了变量选择的相合性,同时它也满足变量选择的Oracl...
关键词:变系数EV模型 SCAD B样条基 线性平稳时间序列 
NA样本下半参数EV模型小波估计的渐近性
《应用概率统计》2013年第6期607-632,共26页伍丽 胡宏昌 
国家自然科学基金项目(11071022)资助
本文用小波光滑的方法研究了误差为NA序列情形下的半参数EV模型,得到了参数、非参数和误差方差的估计量分别为(?),并证明了它们的强相合性和渐近正态性.
关键词:半参数EV模型 小波估计 NA序列 强相合性 渐近正态性 
Robust estimation for partially linear models with large-dimensional covariates被引量:5
《Science China Mathematics》2013年第10期2069-2088,共20页ZHU LiPing LI RunZe CUI HengJian 
supported by National Institute on Drug Abuse(Grant Nos.R21-DA024260 and P50-DA10075);National Natural Science Foundation of China(Grant Nos.11071077,11371236,11028103,11071022 and 11028103);Innovation Program of Shanghai Municipal Education Commission;Pujiang Project of Science and Technology Commission of Shanghai Municipality(Grant No.12PJ1403200);Program for New Century Excellent Talents,Ministry of Education of China(Grant No.NCET-12-0901)
We are concerned with robust estimation procedures to estimate the parameters in partially linear models with large-dimensional covariates. To enhance the interpretability, we suggest implementing a noncon- cave regul...
关键词:partially linear models robust model selection smoothly clipped absolute deviation (SCAD) semiparametric models 
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