Table 2.
Simulation Case 2 Results.
| Method | Acc | FI | ARI | M | p1 | PVC | CompT |
|---|---|---|---|---|---|---|---|
| Case 2(a) | |||||||
|
| |||||||
| DPM-vs* | 0.89 (0.11) | 0.85 (0.09) | 0.74 (0.20) | 3.0 (0.6) | 3.8 (0.7) | 0.99 (0.02) | 544 (45) |
| DPM | 0.50 (0.03) | 0.61 (0.01) | 0.00 (0.00) | 1.4 (0.8) | 30.0 (0.0) | 0.13 (0.00) | 1158 (120) |
| DPM-ind | 0.90 (0.10) | 0.85 (0.08) | 0.75 (0.17) | 3.1 (0.6) | 3.9 (0.4) | 1.00 (0.02) | 543 (36) |
| Mclust-vs | 0.91 (0.12) | 0.88 (0.09) | 0.78 (0.23) | 2.9 (0.5) | 4.0 (0.8) | 0.98 (0.07) | 8 (3) |
| VarSelLCM | 0.68 (0.07) | 0.68 (0.04) | 0.53 (0.06) | 4.7 (0.6) | 4.0 (0.0) | 1.00 (0.00) | 25 (1) |
|
| |||||||
| Case 2(b) | |||||||
|
| |||||||
| DPM-vs* | 0.90 (0.10) | 0.85 (0.08) | 0.75 (0.17) | 3.1 (0.6) | 3.9 (0.5) | 0.99 (0.03) | 557 (27) |
| DPM | 0.50 (0.03) | 0.61 (0.01) | 0.00 (0.00) | 1.0 (0.0) | 30.0 (0.0) | 0.13 (0.00) | 1009 (67) |
| DPM-ind | 0.50 (0.03) | 0.61 (0.01) | 0.00 (0.00) | 1.0 (0.0) | 28.9 (0.2) | 0.17 (0.01) | 966 (71) |
| Mclust-vs | 0.83 (0.14) | 0.80 (0.12) | 0.63 (0.24) | 2.6 (0.5) | 3.4 (0.8) | 0.91 (0.10) | 8 (3) |
| VarSelLCM | 0.43 (0.04) | 0.46 (0.04) | 0.26 (0.05) | 7.3 (0.6) | 27.3 (1.4) | 0.22 (0.05) | 53 (3) |
|
| |||||||
| Case 2(c) | |||||||
|
| |||||||
| DPM-vs | 0.93 (0.03) | 0.89 (0.05) | 0.82 (0.07) | 3.3 (0.6) | 4.0 (0.2) | 1.00 (0.02) | 589 (47) |
| DPM-cont | 0.62 (0.16) | 0.57 (0.14) | 0.34 (0.20) | 4.4 (1.2) | 3.4 (1.4) | 0.87 (0.05) | 597 (49) |
| DPM | 0.50 (0.03) | 0.61 (0.01) | 0.00 (0.00) | 1.0 (0.0) | 30.0 (0.0) | 0.13 (0.00) | 1078 (54) |
| DPM-ind | 0.50 (0.03) | 0.61 (0.01) | 0.00 (0.00) | 1.0 (0.0) | 28.8 (0.5) | 0.17 (0.02) | 1060 (101) |
| Mclust-vs | 0.45 (0.06) | 0.40 (0.04) | 0.13 (0.06) | 6.4 (1.3) | 2.8 (1.0) | 0.81 (0.04) | 8 (24) |
| VarSelLCM | 0.42 (0.05) | 0.43 (0.05) | 0.21 (0.06) | 7.3 (0.8) | 26.6 (1.5) | 0.24 (0.05) | 59 (3) |
|
| |||||||
| Case 2(d) | |||||||
|
| |||||||
| DPM-vs | 0.91 (0.08) | 0.86 (0.08) | 0.78 (0.14) | 3.2 (0.6) | 3.9 (0.4) | 0.99 (0.03) | 577 (54) |
| DPM-cont | 0.61 (0.16) | 0.55 (0.14) | 0.32 (0.19) | 4.3 (1.1) | 3.2 (1.2) | 0.87 (0.05) | 581 (41) |
| DPM | 0.50 (0.03) | 0.61 (0.01) | 0.00 (0.00) | 1.3 (0.5) | 30.0 (0.0) | 0.13 (0.00) | 1028 (85) |
| DPM-ind | 0.50 (0.03) | 0.61 (0.01) | 0.00 (0.00) | 1.0 (0.0) | 28.2 (1.1) | 0.19 (0.04) | 958 (81) |
| Mclust-vs | 0.46 (0.06) | 0.41 (0.04) | 0.14 (0.05) | 6.7 (1.4) | 3.0 (1.2) | 0.81 (0.04) | 6 (7) |
| VarSelLCM | 0.43 (0.05) | 0.43 (0.05) | 0.20 (0.06) | 7.0 (1.0) | 26.0 (1.8) | 0.26 (0.06) | 73 (19) |
|
| |||||||
| True | 1.00 (0.00) | 1.00 (0.00) | 1.00 (0.00) | 3.0 (0.0) | 4.0 (0.0) | 1.00 (0.00) | – |
*
DPM-cont is identical to DPM-vs for cases 1(a) and 1(b) and is therefore not listed separately.