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Covariance Estimation on Elliptical Student-t df=8 (ε=0.05)
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0.352
Covariance Error
Ours-MinUpper
-0.24992
3.81304
7.876
11.93896
Feb 15, 2026
Covariance Error
Subspace Error
Eigenvalue Error
Time (s)
Updated 4d ago
Evaluation Results
Method
Method
Links
Covariance Error
Subspace Error
Eigenvalue Error
Time (s)
Ours-MinUpper
contamination_level=0....
2026.02
0.352
0.241
0.114
0.182
Ours-Lepski
contamination_level=0....
2026.02
0.45
0.233
0.255
0.268
LedoitWolf
contamination_level=0....
2026.02
2.91
0.714
1.62
0.0798
KendallTau
contamination_level=0....
2026.02
5.64
0.332
4.05
39.6
Tyler
contamination_level=0....
2026.02
6.23
0.229
5
1.67
MoM-Entry
contamination_level=0....
2026.02
9.27
0.746
5.83
0.0399
SCM
contamination_level=0....
2026.02
15.4
0.714
10.1
0.0245
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