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Variance estimation using refitted cross-validation in ultrahigh dimensional regression
Jianqing Fan, Shaojun Guo,
Ning Hao
Mathematics
Research output
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Contribution to journal
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Article
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peer-review
144
Scopus citations
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Dive into the research topics of 'Variance estimation using refitted cross-validation in ultrahigh dimensional regression'. Together they form a unique fingerprint.
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Mathematics
Cross-validation
70%
Deviation
18%
Dimensionality
21%
Estimator
37%
Influence
15%
Lasso
24%
Linear regression
40%
Oracle
21%
Performance
12%
Plug-in
26%
Predictors
19%
Regression
47%
Regression Function
21%
Sample Size
15%
Simulation Study
14%
Statistical Modeling
25%
Two-stage Procedure
27%
Variable Selection
21%
Variance Estimation
73%
Business & Economics
Cross-validation
100%
Deviation
17%
Dimensionality
23%
Estimator
49%
Linear Regression
42%
Modeling
12%
Performance
7%
Predictors
22%
Sample Size
28%
Simulation Study
19%
Spurious Correlation
62%
Variable Selection
37%
Variance Estimation
91%