TABLE I. Timing Performance of Different Estimators on the Band, Erdös-Rényi, and Scale-Free Models (in Seconds). The Baseline Performance Is Obtained by Solving the CLIME.SC Method Using the Simplex Method.
| Model | d | EPIC | GLASSO.RC | CLIME.RC | CLIME.SC | BASELINE |
|---|---|---|---|---|---|---|
| 101 | 0.1561(0.0248) | 0.3633(0.0070) | 0.1233(0.0057) | 0.1701(0.0119) | 49.467(1.7862) | |
| Band | 201 | 1.6622(0.1253) | 0.4417(0.0122) | 1.5897(0.1249) | 1.6085(0.0518) | 687.57(23.720) |
| 401 | 23.061(0.5777) | 1.0864(0.1403) | 24.441(1.5344) | 25.445(3.8066) | 4756.4(170.25) | |
|
| ||||||
| 101 | 0.1414(0.0079) | 0.3703(0.0072) | 0.1309(0.0331) | 0.2073(0.0925) | 59.775(2.0521) | |
| Erdös-Rényi | 201 | 1.6214(0.5175) | 0.4448(0.0164) | 1.5992(0.1840) | 1.6155(0.2957) | 803.51(29.835) |
| 401 | 21.722(0.5470) | 1.1517(0.0959) | 22.795(0.6999) | 24.230(3.1871) | 4531.7(151.46) | |
|
| ||||||
| 101 | 0.2245(0.0514) | 0.4398(0.0843) | 0.1509(0.0054) | 0.1871(0.0149) | 55.112(1.7109) | |
| Scale-free | 201 | 1.8682(0.1078) | 0.4632(0.0067) | 1.5472(0.1350) | 1.7235(0.1778) | 865.98(31.399) |
| 401 | 21.926(0.7112) | 1.0093(0.1140) | 23.135(1.4318) | 25.596(3.3401) | 4991.2(202.44) | |