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Non-negative Matrix Factorization on Hubble dataset
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0.01
Relative Approximation Error (Plain)
SVD
-0.5528
3.2461
7.045
10.8439
Apr 11, 2012
Relative Approximation Error (Plain)
Relative Approximation Error (Improved)
Sparsity s(U)
Sparsity s(V)
Updated 1mo ago
Evaluation Results
Method
Method
Links
Relative Approximation Error (Plain)
Relative Approximation Error (Improved)
Sparsity s(U)
Sparsity s(V)
SVD
2012.04
0.01
0.01
58
0
NMF
2012.04
0.06
0.05
58.02
2.25
Pre-NMF
epsilon=0
2012.04
0.08
0.07
59.16
0.13
sNMF
epsilon=0
2012.04
0.37
0.36
64.14
0.63
sNMF
epsilon=0.01
2012.04
3.39
2.9
93.94
0
Pre-NMF
epsilon=0.01
2012.04
14.08
2.93
93.71
0
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