From: Two-layer similarity fusion model for cover song identification
 | Combination of HPCP and MLD |  |  | Combination of BSC and CPCP |  | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
 |  | MAP | MaRR | TOP10 | MR |  |  | MAP | MaRR | TOP10 | MR |
DB801 | 2L-Best1 | 0.6064 | 0.4748 | 1394 | 52 | Â | 2L-Best1 | 0.5563 | 0.4396 | 1251 | 72 |
 | 2L-HPCP-Best1 | 0.5898 | 0.4628 | 1249 | 61 |  | 2L-BSC-Best1 | 0.5394 | 0.4255 | 1233 | 88 |
 | 1L-HPCP-QD [32] | 0.5941 | 0.2549 | 1329 | 61 |  | 1L-BSC-QD | 0.5415 | 0.2344 | 1207 | 78 |
 | 1L-MLD-QD | 0.2825 | 0.1287 | 663 | 136 |  | 1L-CPCP-QD | 0.1776 | 0.0887 | 403 | 174 |
 | [26] | 0.5393 | 0.2358 | 1138 | 84 |  | [26] | 0.5393 | 0.2358 | 1138 | 84 |
 | [24] | – | – | – | – |  | [24] | – | – | – | – |
 | PSO | 0.4899 | 0.2201 | 1030 | 77 |  | PSO | 0.4732 | 0.2115 | 1031 | 86 |
 | [31] | 0.3939 | 0.1842 | 859 | 77 |  | [31] | 0.3242 | 0.1553 | 763 | 90 |
DB799 | 2L-Best1 | 0.6105 | 0.4901 | 1326 | 50 | Â | 2L-Best1 | 0.5280 | 0.4419 | 1105 | 78 |
 | 2L-HPCP-Best1 | 0.5824 | 0.4676 | 1268 | 57 |  | 2L-BSC-Best1 | 0.5050 | 0.4204 | 1049 | 90 |
 | 1L-HPCP-QD [32] | 0.5873 | 0.2573 | 1266 | 56 |  | 1L-BSC-QD | 0.5080 | 0.2286 | 1041 | 83 |
 | 1L-MLD-QD | 0.2922 | 0.1362 | 605 | 140 |  | 1L-CPCP-QD | 0.1693 | 0.086 | 324 | 189 |
 | [26] | 0.5418 | 0.2313 | 1122 | 78 |  | [26] | 0.5418 | 0.2313 | 1122 | 78 |
 | [24] | – | – | – | – |  | [24] | – | – | – | – |
 | PSO | 0.5025 | 0.2280 | 1058 | 70 |  | PSO | 0.4491 | 0.2165 | 8671 | 99 |
 | [31] | 0.4281 | 0.2009 | 894 | 67 |  | [31] | 0.2963 | 0.1460 | 644 | 96 |
DB802 | 2L-Best1 | 0.5764 | 0.4668 | 1233 | 52 | Â | 2L-Best1 | 0.5461 | 0.4469 | 1169 | 67 |
 | 2L-HPCP-Best1 | 0.5609 | 0.4515 | 1208 | 66 |  | 2L-BSC-Best1 | 0.5166 | 0.4210 | 1143 | 96 |
 | 1L-HPCP-QD [32] | 0.5635 | 0.2469 | 1201 | 55 |  | 1L-BSC-QD | 0.5234 | 0.2327 | 1140 | 83 |
 | 1L-MLD-QD | 0.2856 | 0.1337 | 636 | 134 |  | 1L-CPCP-QD | 0.1757 | 0.0870 | 361 | 192 |
 | [26] | 0.5228 | 0.2318 | 1072 | 82 |  | [26] | 0.5228 | 0.2318 | 1072 | 82 |
 | [24] | – | – | – | – |  | [24] | – | – | – | – |
 | PSO | 0.5050 | 0.2277 | 1026 | 63 |  | PSO | 0.4401 | 0.2029 | 920 | 85 |
 | [31] | 0.4280 | 0.1986 | 896 | 61 |  | [31] | 0.3196 | 0.1552 | 728 | 86 |
DB962 | 2L-Best1 | 0.6315 | 0.5440 | 1347 | 87 | Â | 2L-Best1 | 0.5833 | 0.5186 | 1124 | 105 |
 | 2L-HPCP-Best1 | 0.6125 | 0.5242 | 1334 | 102 |  | 2L-BSC-Best1 | 0.5567 | 0.4921 | 1098 | 129 |
 | 1L-HPCP-QD [32] | 0.6135 | 0.2801 | 1316 | 92 |  | 1L-BSC-QD | 0.5573 | 0.2602 | 1073 | 105 |
 | 1L-MLD-QD | 0.3417 | 0.1683 | 662 | 174 |  | 1L-CPCP-QD | 0.2238 | 0.1134 | 389 | 236 |
 | [26] | 0.5856 | 0.2710 | 1170 | 105 |  | [26] | 0.5856 | 0.2710 | 1170 | 105 |
 | [24] | – | – | – | – |  | [24] | – | – | – | – |
 | PSO | 0.5452 | 0.2568 | 1098 | 91 |  | PSO | 0.4851 | 0.2336 | 908 | 111 |
 | [31] | 0.4568 | 0.2213 | 917 | 89 |  | [31] | 0.3627 | 0.1819 | 699 | 113 |