From: Unsupervised Bayesian linear unmixing of gene expression microarrays
(a) R= 2 | |||||
---|---|---|---|---|---|
uBLU | PCA | NMF | BFRM | GB-GMF | |
| 0.01 | 0.83 | 0.82 | N/A | 1.14 |
0.85 | 0.80 | 0.92 | 1.34 | 2.30 | |
1.15 | N/A | N/A | 1.36 | N/A | |
| 7.75 | 7.29 | 7.72 | N/A | 8.94 |
7.76 | 0.47 | 0.48 | 12.30 | 11.86 | |
9.84 | N/A | N/A | 11.05 | N/A | |
| 0.59 | 7.09 | 7.04 | N/A | 15.55 |
7.13 | 6.71 | 7.19 | 8.41 | 16.43 | |
8.71 | N/A | N/A | 8.54 | N/A | |
GSAD (×10−1) | 3.23 | 2.58 | 2.59 | 6.59 | 15.26 |
RE (×10−4) | 3.11 | 0.70 | 0.70 | 0.47 | 2.50 |
Time (s) | 1.59×103 | 0.01 | 0.70 | 42.02 | 0.40×103 |
(b) R = 3 | |||||
uBLU | PCA | NMF | BFRM | GB-GMF | |
| 0.01 | 0.15 | 0.15 | 1.74 | 1.20 |
0.85 | 1.02 | 0.76 | 1.76 | 2.26 | |
1.15 | 1.57 | 1.03 | 1.55 | 2.40 | |
| 7.75 | 14.89 | 2.80 | 11.40 | 14.09 |
7.76 | 0.11 | 0.40 | 12.11 | 12.33 | |
9.84 | 0.11 | 0.30 | 10.94 | 12.76 | |
| 0.59 | 2.60 | 2.47 | 11.34 | 15.76 |
7.13 | 7.16 | 6.59 | 9.45 | 16.40 | |
8.71 | 8.80 | 7.67 | 9.06 | 15.66 | |
GSAD (×10−1) | 3.23 | 2.58 | 1.71 | 6.88 | 15.20 |
RE (×10−4) | 3.11 | 0.27 | 0.29 | 0.49 | 2.44 |
Time (s) | 1.59×103 | 0.10 | 1.24 | 59.72 | 0.54×103 |
(c) R = 4 | |||||
uBLU | PCA | NMF | BFRM | GB-GMF | |
| 0.01 | 0.02 | 1.43 | 1.43 | 1.19 |
0.85 | 1.48 | 5.49 | 3.92 | 2.06 | |
1.15 | 1.68 | 0.90 | 1.88 | 2.33 | |
| 7.75 | 13.78 | 20.56 | 16.66 | 13.15 |
7.76 | 4.35 | 12.36 | 15.34 | 11.75 | |
9.84 | 3.99 | 2.67 | 11.25 | 13.29 | |
| 0.59 | 0.97 | 10.27 | 10.24 | 15.97 |
7.13 | 7.93 | 15.78 | 16.45 | 14.92 | |
8.71 | 8.66 | 6.93 | 10.98 | 15.89 | |
GSAD (×10−1) | 3.23 | 1.17 | 1.20 | 5.51 | 15.98 |
RE (×10−4) | 3.11 | 0.16 | 0.16 | 0.41 | 2.45 |
Time (s) | 1.59×103 | 0.13 | 1.15 | 67.71 | 0.69×103 |