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Minimax optimal estimation of general bandable covariance matrices
Lingzhou Xue,
Hui Zou
Statistics (Twin Cities)
Research output
:
Contribution to journal
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Article
›
peer-review
6
Scopus citations
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Dive into the research topics of 'Minimax optimal estimation of general bandable covariance matrices'. Together they form a unique fingerprint.
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Mathematics
Minimax Estimation
100%
Optimal Estimation
93%
Covariance matrix
67%
Decay
61%
Spectral Norm
48%
Tapering
29%
Minimax Rate
24%
Polynomial Decay
24%
Frobenius norm
23%
Optimal Rate of Convergence
22%
Parameter Space
17%
Higher Dimensions
17%
Scenarios
17%
Complement
14%
Rate of Convergence
14%
Norm
11%
Estimator
11%
Polynomial
9%
Zero
9%
Business & Economics
Minimax
93%
Decay
59%
Polynomials
20%
Estimator
8%
Scenarios
6%