中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
数学与系统科学研究院 [7]
采集方式
OAI收割 [7]
内容类型
期刊论文 [7]
发表日期
2022 [1]
2021 [1]
2020 [1]
2019 [1]
2018 [1]
2017 [1]
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Asset selection based on high frequency Sharpe ratio
期刊论文
OAI收割
JOURNAL OF ECONOMETRICS, 2022, 卷号: 227, 期号: 1, 页码: 168-188
作者:
Wang, Christina Dan
;
Chen, Zhao
;
Lian, Yimin
;
Chen, Min
  |  
收藏
  |  
浏览/下载:44/0
  |  
提交时间:2022/04/29
Asset selection
High frequency Sharpe ratio
Ultrahigh dimensional
Serial correlation
Sure screening property
Surrogate-variable-based model-free feature screening for survival data under the general censoring mechanism
期刊论文
OAI收割
ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 2021, 页码: 19
作者:
Zhang, Jing
;
Wang, Qihua
;
Wang, Xuan
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2021/10/26
Feature screening
Model-free
Sure screening property
Survival data
Ultrahigh dimensionality
Feature screening under missing indicator imputation with non-ignorable missing response
期刊论文
OAI收割
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2020, 卷号: 149, 页码: 12
作者:
Zhang, Jing
;
Wang, Qihua
;
Kang, Jian
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2020/06/30
Model-free
Non-ignorable nonresponse
Sure screening property
Ultrahigh dimensionality
Variable screening
Joint feature screening for ultra-high-dimensional sparse additive hazards model by the sparsity-restricted pseudo-score estimator
期刊论文
OAI收割
ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 2019, 卷号: 71, 期号: 5, 页码: 1007-1031
作者:
Chen, Xiaolin
;
Liu, Yi
;
Wang, Qihua
  |  
收藏
  |  
浏览/下载:65/0
  |  
提交时间:2020/01/10
Additive hazards model
Joint feature screening
Iterative hard-thresholding algorithm
Sure screening property
Model-free feature screening for ultrahigh-dimensional data conditional on some variables
期刊论文
OAI收割
ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 2018, 卷号: 70, 期号: 2, 页码: 283-301
作者:
Liu, Yi
;
Wang, Qihua
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2018/07/30
Conditional distance correlation
Feature selection
Sure screening property
High-dimensional data
Sure explained variability and independence screening
期刊论文
OAI收割
JOURNAL OF NONPARAMETRIC STATISTICS, 2017, 卷号: 29, 期号: 4, 页码: 849-883
作者:
Chen, Min
;
Lian, Yimin
;
Chen, Zhao
  |  
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2018/07/30
Feature screening
sure screening property
generalised measures of correlation
nonparametric inference
model-free approach
Sure feature screening for high-dimensional dichotomous classification
期刊论文
OAI收割
SCIENCE CHINA-MATHEMATICS, 2016, 卷号: 59, 期号: 12, 页码: 2527-2542
作者:
Shao Li
;
Yu Yuan
;
Zhou Yong
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2018/07/30
ultra-high dimensional data
dichotomous classification
sure screening property