From: Intelligent query by humming system based on score level fusion of multiple classifiers
Method | Criterion | ||||
---|---|---|---|---|---|
 |  | Top 1 (%) | Top 10 (%) | Top 20 (%) | MRR |
LS (Section 2.4.1) | 60.17 | 82.09 | 91.96 | 0.678 | |
Pitch based DTW (Section 2.4.2) | 57.81 | 83.77 | 92.63 | 0.663 | |
QB code-based LS (Section 2.4.3) | 65.00 | 83.20 | 93.78 | 0.716 | |
Feature point overlap (Section 2.4.4) | 41.20 | 72.45 | 82.87 | 0.518 | |
Distribution (Section 2.4.5) | 13.09 | 57.63 | 78.87 | 0.264 | |
Decision level fusion (OR) | 50.41 | 80.11 | 99.00 | 0.616 | |
Previous method [13] | 71.18 | 86.13 | 93.17 | 0.753 | |
Score level fusion | MIN | 77.82 | 85.02 | 91.62 | 0.798 |
 | MAX | 58.51 | 81.12 | 88.46 | 0.665 |
 | SUM | 68.72 | 85.56 | 92.94 | 0.745 |
 | Weighted SUM | 69.22 | 85.60 | 92.76 | 0.748 |
 | PRODUCT (proposed method) | 78.14 | 85.81 | 93.08 | 0.802 |