Table 2.
Method (λ̃opt) | β | β̂ size | λ̃Fuse,j | Sensitivity | Specificity | Sparsity | MSE when λ = | ||
---|---|---|---|---|---|---|---|---|---|
| |||||||||
λopt | λFuse | 0 | |||||||
s = 0 BIC (0.143) |
β1 | 8.115 | 1.517 | 0.373 | 0.995 | 0.199 | 0.006 | 0.063 | 0.014 |
β2 | 10.689 | 1.551 | 0.401 | 0.996 | 0.166 | 0.008 | 0.150 | 0.014 | |
β3 | 13.107 | 1.962 | 0.443 | 0.997 | 0.113 | 0.008 | 0.313 | 0.014 | |
β4 | 15.178 | 1.984 | 0.461 | 0.997 | 0.091 | 0.009 | 0.500 | 0.014 | |
β5 | 4.818 | 0.301 | 0.322 | – | 0.338 | 0.003 | 0.000 | 0.014 | |
β6 | 4.860 | 0.305 | 0.322 | – | 0.339 | 0.003 | 0.000 | 0.014 | |
β7 | 4.860 | 0.302 | 0.321 | – | 0.330 | 0.003 | 0.000 | 0.014 | |
β8 | 4.820 | 0.301 | 0.319 | – | 0.336 | 0.003 | 0.000 | 0.014 | |
s = 0 EBIC (0.159) |
β1 | 7.538 | 1.509 | 0.417 | 0.994 | 0.224 | 0.006 | 0.063 | 0.014 |
β2 | 9.975 | 1.546 | 0.441 | 0.995 | 0.182 | 0.007 | 0.150 | 0.014 | |
β3 | 12.212 | 1.953 | 0.483 | 0.996 | 0.124 | 0.008 | 0.313 | 0.014 | |
β4 | 14.096 | 1.978 | 0.503 | 0.997 | 0.101 | 0.008 | 0.500 | 0.014 | |
β5 | 4.388 | 0.298 | 0.377 | – | 0.394 | 0.003 | 0.000 | 0.014 | |
β6 | 4.413 | 0.303 | 0.379 | – | 0.397 | 0.003 | 0.000 | 0.014 | |
β7 | 4.408 | 0.299 | 0.374 | – | 0.385 | 0.003 | 0.000 | 0.014 | |
β8 | 4.385 | 0.298 | 0.374 | – | 0.392 | 0.003 | 0.000 | 0.014 | |
s = 1 EBIC (0.492) |
β1 | 3.563 | 1.589 | 0.800 | 0.981 | 0.422 | 0.006 | 0.063 | 0.014 |
β2 | 6.111 | 1.810 | 0.708 | 0.989 | 0.291 | 0.007 | 0.150 | 0.014 | |
β3 | 8.843 | 2.388 | 0.667 | 0.994 | 0.168 | 0.007 | 0.313 | 0.014 | |
β4 | 11.358 | 2.521 | 0.635 | 0.995 | 0.128 | 0.008 | 0.500 | 0.014 | |
β5 | 1.329 | 0.275 | 0.928 | – | 0.932 | 0.000 | 0.000 | 0.014 | |
β6 | 1.321 | 0.280 | 0.933 | – | 0.937 | 0.000 | 0.000 | 0.014 | |
β7 | 1.311 | 0.274 | 0.934 | – | 0.935 | 0.000 | 0.000 | 0.014 | |
β8 | 1.321 | 0.273 | 0.929 | – | 0.936 | 0.000 | 0.000 | 0.014 | |
| |||||||||
MSE from K-means | |||||||||
| |||||||||
K-means GCV (GDF) |
β1 | 7.196 | – | 0.753 | 0.971 | 0.000 | 0.008 | ||
β2 | 11.236 | – | 0.671 | 0.983 | 0.000 | 0.009 | |||
β3 | 13.721 | – | 0.639 | 0.984 | 0.000 | 0.011 | |||
β4 | 18.308 | – | 0.527 | 0.985 | 0.000 | 0.014 | |||
β5 | 6.415 | – | 0.759 | – | 0.000 | 0.004 | |||
β6 | 5.271 | – | 0.769 | – | 0.000 | 0.004 | |||
β7 | 5.629 | – | 0.767 | – | 0.000 | 0.004 | |||
β8 | 5.080 | – | 0.794 | – | 0.000 | 0.004 |