Signature Selection for Grouped Features with a Case Study on Exon Microarrays - Feature Selection for Data and Pattern Recognition - page 336

Table 14.1 Features chosen by LASSO, GL, and SGL methods in a single random subsampling
trial
PID

Coef Gene Description

LASSO
2343490 0.10 IFI44L Interferon-induced protein 44-like

2364269 0.08 DDR2 Discoidin domain receptor tyrosine kinase 2

2417277 0.09 GNG12 Guanine nucleotide binding protein (G protein), gamma 12

2592622 − 0.05 TMEFF2 Transmembrane protein with EGF-like and

2 follistatin-like domains 2

2946198 − 0.10 HIST1H1A Histone cluster 1, H1a

3039339 − 0.04 DGKB Diacylglycerol kinase, beta 90kDa

3544537 − 0.03 FOS FBJ murine osteosarcoma viral oncogene homolog

3584453 0.23 IPW Imprinted in Prader-Willi syndrome (non-protein coding)

3797070 − 0.07 EPB41L3 Erythrocyte membrane protein band 4.1-like 3

3797105 − 0.10 EPB41L3 Erythrocyte membrane protein band 4.1-like 3

GL
2364258 1.09 DDR2 Discoidin domain receptor tyrosine kinase 2

2364269 1.04 DDR2 Discoidin domain receptor tyrosine kinase 2

2364272 0.97 DDR2 Discoidin domain receptor tyrosine kinase 2

2413913 0.62 DHCR24 24-dehydrocholesterol reductase

2923918 − 0.63 PKIB Protein kinase (cAMP-dependent, catalytic) inhibitor beta

2946197 − 1.01 HIST1H1A Histone cluster 1, H1a

2946198 − 0.68 HIST1H1A Histone cluster 1, H1a

3584107 6.55 MKRN3 Makorin ring finger protein 3

− 0.90 MEIS2

3618343 Meis homeobox 2

3653293 − 1.27 CACNG3 Calcium channel, voltage-dependent, gamma subunit 3

SGL
2343489 1.29 IFI44L Interferon-induced protein 44-like

2364258 1.23 DDR2 Discoidin domain receptor tyrosine kinase 2

2364269 0.53 DDR2 Discoidin domain receptor tyrosine kinase 2

2413913 1.68 DHCR24 24-dehydrocholesterol reductase

2946197 − 2.44 HIST1H1A Histone cluster 1, H1a

3584107 5.19 MKRN3 Makorin ring finger protein 3

3797060 − 1.50 EPB41L3 Erythrocyte membrane protein band 4.1-like 3

3797104 − 1.50 EPB41L3 Erythrocyte membrane protein band 4.1-like 3

3797105 − 0.48 EPB41L3 Erythrocyte membrane protein band 4.1-like 3

4026080 0.60 GABRA3 Gamma-aminobutyric acid (GABA) A receptor, alpha 3

splicing events, although following-up biochemical experiments would be required
for validation.