From: Semi-supervised underwater acoustic source localization based on residual convolutional autoencoder
Percentage of label data | 75% | 37.5% | 15% | ||||
---|---|---|---|---|---|---|---|
Frequency points | Positioning network model | MAE (km) | \(P_{CL - 5\% }\)(%) | MAE (km) | \(P_{CL - 5\% }\)(%) | MAE (km) | \(P_{CL - 5\% }\)(%) |
109 | RA-CAE-SSL | 0.9098 | 62 | 1.2392 | 55 | 1.5352 | 44.5 |
CAE-SSL | 0.9072 | 63.5 | 1.4963 | 50.5 | 1.7699 | 43.5 | |
RA-SL | 0.8825 | 65 | 1.4024 | 51.5 | 1.8392 | 41.5 | |
CNN | 0.7986 | 61.5 | 1.3297 | 46 | 1.9254 | 39.5 | |
127 | RA-CAE-SSL | 0.6581 | 75.50 | 0.7100 | 72 | 0.9487 | 64 |
CAE-SSL | 0.6719 | 72.5 | 0.6489 | 72 | 1.2943 | 55.5 | |
RA-SL | 0.7328 | 73 | 0.8213 | 67 | 1.1592 | 57.5 | |
CNN | 0.7812 | 68 | 0.7570 | 66.50 | 1.2157 | 54.50 | |
145 | RA-CAE-SSL | 0.3606 | 86 | 0.5211 | 77 | 0.6323 | 73 |
CAE-SSL | 0.4503 | 83 | 0.5954 | 76 | 0.6746 | 71 | |
RA-SL | 0.4761 | 81 | 0.6873 | 73.5 | 0.8090 | 72 | |
CNN | 0.4437 | 81.5 | 0.6897 | 72 | 0.7254 | 69 | |
163 | RA-CAE-SSL | 0.1201 | 93.5 | 0.2259 | 89 | 0.4083 | 81 |
CAE-SSL | 0.1390 | 93 | 0.2679 | 89.5 | 0.5134 | 79 | |
RA-SL | 0.1570 | 92 | 0.3891 | 86 | 0.5954 | 79.5 | |
CNN | 0.1255 | 91.5 | 0.3094 | 86 | 0.7659 | 68 | |
198 | RA-CAE-SSL | 0.1470 | 95.5 | 0.2802 | 86.5 | 0.4557 | 82 |
CAE-SSL | 0.1155 | 95.5 | 0.2090 | 90 | 0.4372 | 82 | |
RA-SL | 0.1489 | 94 | 0.2428 | 88 | 0.5449 | 80 | |
CNN | 0.1205 | 94 | 0.2413 | 87.5 | 0.5700 | 78 |