• 综合
  • 标题
  • 关键词
  • 摘要
  • 学者
  • 期刊-刊名
  • 期刊-ISSN
  • 会议名称
搜索

作者:

Du, Jiang (Du, Jiang.) (学者:杜江) | Zhang, Zhongzhan (Zhang, Zhongzhan.) (学者:张忠占) | Sun, Zhimeng (Sun, Zhimeng.)

收录:

Scopus SCIE

摘要:

In this paper, we propose a variable selection procedure for partially linear varying coefficient model under quantile loss function with adaptive Lasso penalty. The functional coefficients are estimated by B-spline approximations. The proposed procedure simultaneously selects significant variables and estimates unknown parameters. The major advantage of the proposed procedures over the existing ones is easy to implement using existing software, and it requires no specification of the error distributions. Under the regularity conditions, we show that the proposed procedure can be as efficient as the Oracle estimator, and derive the optimal convergence rate of the functional coefficients. A simulation study and a real data application are undertaken to assess the finite sample performance of the proposed variable selection procedure.

关键词:

adaptive Lasso B-spline Quantile regression variable selection

作者机构:

  • [ 1 ] [Du, Jiang]Beijing Univ Technol, Coll Appl Sci, Beijing 100124, Peoples R China
  • [ 2 ] [Zhang, Zhongzhan]Beijing Univ Technol, Coll Appl Sci, Beijing 100124, Peoples R China
  • [ 3 ] [Sun, Zhimeng]Cent Univ Finance & Econ, Sch Stat, Beijing 100081, Peoples R China

通讯作者信息:

  • 杜江

    [Du, Jiang]Beijing Univ Technol, Coll Appl Sci, Beijing 100124, Peoples R China

查看成果更多字段

相关关键词:

来源 :

INTERNATIONAL JOURNAL OF BIOMATHEMATICS

ISSN: 1793-5245

年份: 2013

期: 3

卷: 6

2 . 2 0 0

JCR@2022

ESI学科: BIOLOGY & BIOCHEMISTRY;

ESI高被引阀值:226

JCR分区:4

中科院分区:4

被引次数:

WoS核心集被引频次: 6

SCOPUS被引频次: 5

ESI高被引论文在榜: 0 展开所有

万方被引频次:

中文被引频次:

近30日浏览量: 2

归属院系:

在线人数/总访问数:886/2910824
地址:北京工业大学图书馆(北京市朝阳区平乐园100号 邮编:100124) 联系我们:010-67392185
版权所有:北京工业大学图书馆 站点建设与维护:北京爱琴海乐之技术有限公司