Regularized estimation of large-scale gene association networks using graphical Gaussian models

BMC Bioinformatics

Table 3 Overlap of the estimated graphs

data set		pls	ridge	lasso	adalasso	shrink
ecoli1	pls	1.000	0.096	0.156	0.127	0.045
	ridge	0.686	1.000	0.600	0.457	0.390
	lasso	0.496	0.267	1.000	0.581	0.165
	adalasso	0.597	0.302	0.862	1.000	0.189
	shrink	0.405	0.488	0.464	0.357	1.000
	% selected	0.162	0.018	0.052	0.036	0.017
ecoli2	pls	1.000	0.593	0.263	0.156	0.305
	ridge	0.651	1.000	0.309	0.197	0.388
	lasso	0.297	0.318	1.000	0.520	0.311
	adalasso	0.310	0.357	0.917	1.000	0.381
	shrink	0.408	0.472	0.368	0.256	1.000
	% selected	0.032	0.030	0.029	0.020	0.024
ara	pls	1.000	0.064	0.025	0.017	0.035
	ridge	0.590	1.000	0.151	0.108	0.377
	lasso	0.535	0.352	1.000	0.579	0.361
	adalasso	0.556	0.386	0.887	1.000	0.409
	shrink	0.335	0.392	0.161	0.119	1.000
	% selected	0.126	0.018	0.006	0.004	0.014
t.cell10	pls	1.000	0.314	0.993	0.985	0.131
	ridge	0.956	1.000	1.000	1.000	0.422
	lasso	0.141	0.047	1.000	0.795	0.020
	adalasso	0.170	0.057	0.965	1.000	0.024
	shrink	0.947	1.000	1.000	1.000	1.000
	% selected	0.109	0.027	0.575	0.417	0.011
t.cell34	pls	1.000	0.053	0.762	0.670	0.031
	ridge	1.000	1.000	1.000	1.000	0.583
	lasso	0.345	0.024	1.000	0.643	0.014
	adalasso	0.433	0.034	0.917	1.000	0.020
	shrink	1.000	1.000	1.000	1.000	1.000
	% selected	0.134	0.005	0.284	0.221	0.004
west	pls	1.000	0.089	0.017	0.008	0.041
	ridge	0.667	1.000	0.118	0.062	0.236
	lasso	0.643	0.611	1.000	0.407	0.404
	adalasso	0.673	0.694	0.884	1.000	0.458
	shrink	0.632	0.488	0.161	0.084	1.000
	% selected	0.086	0.011	0.002	0.001	0.006

ISSN: 1471-2105