Table 1 Simulation studies.
From: Regularized gene selection in cancer microarray meta-analysis
| Â | Â | Â | Pooled TGDR | meta analysis | MTGDR | |||
|---|---|---|---|---|---|---|---|---|
n m | d | [l, u] | Positive | True pos. | Positive | True pos. | Positive | True pos. |
30 | 100 | [0.5, 1] | 15 (2.2) | 13 (1.7) | 2 (1.3) | 2 (1.3) | 16 (1.8) | 15 (1.8) |
| Â | 500 | [0.5, 1] | 17 (2.6) | 13 (1.9) | 2 (1.2) | 2 (1.2) | 15 (1.7) | 14 (1.7) |
| Â | 1000 | [0.5, 1] | 19 (3.3) | 13 (2.0) | 2 (1.2) | 2 (1.2) | 16 (1.9) | 14 (1.7) |
30 | 100 | [1, 1.5] | 13 (2.0) | 13 (1.9) | 1 (1.0) | 1 (1.0) | 13 (2.0) | 13 (2.0) |
| Â | 500 | [1, 1.5] | 14 (2.1) | 10 (1.8) | 1 (1.0) | 1 (1.0) | 14 (1.7) | 14 (1.7) |
| Â | 1000 | [1, 1.5] | 14 (2.2) | 12 (1.9) | 1 (0.8) | 1 (0.8) | 15 (1.9) | 14 (1.9) |
100 | 100 | [0.5, 1] | 18 (1.7) | 15 (1.5) | 6 (1.9) | 6 (1.9) | 18 (1.8) | 17 (1.5) |
| Â | 500 | [0.5, 1] | 21 (2.9) | 16 (1.5) | 5 (1.8) | 5 (1.8) | 19 (2.1) | 18 (1.4) |
| Â | 1000 | [0.5, 1] | 22 (2.8) | 16 (1.5) | 5 (1.8) | 5 (1.8) | 19 (2.3) | 17 (1.5) |
100 | 100 | [1, 1.5] | 16 (1.5) | 14 (1.5) | 4 (1.5) | 4 (1.5) | 16 (1.7) | 16 (1.7) |
| Â | 500 | [1, 1.5] | 18 (2.2) | 14 (1.7) | 4 (1.6) | 4 (1.6) | 16 (1.7) | 15 (1.6) |
| Â | 1000 | [1, 1.5] | 14 (2.2) | 12 (1.7) | 4 (1.6) | 4 (1.6) | 17 (1.7) | 16 (1.6) |