TABLE 3.
Training time (left) and prediction time (right) in seconds of MAPIC and competitors. Among shapelet-based classifiers, bold indicates the best performer and italic the second one (the lower the better).
| Dataset | Training time | Prediction time | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MAPIC | mpdt | opt | bf | dtc | knn | MAPIC | mpdt | opt | bf | dtc | knn | |
| ArrowHead | 6.31 | 2.65 | 43.09 | 35.69 | <0.01 | 0.01 | 0.56 | 5.07 | 0.06 | 6.44 | <0.01 | 0.03 |
| BirdChicken | 3.10 | 2.37 | 56.15 | 34.24 | <0.01 | 0.01 | 0.04 | 0.60 | 0.04 | 25.86 | <0.01 | 0.02 |
| Coffee | 3.48 | 2.23 | 32.66 | 22.93 | <0.01 | 0.01 | 0.04 | 0.81 | 0.04 | 7.66 | <0.01 | 0.01 |
| Earthquakes | 1539.07 | 1335.27 | 416.79 | 4654.63 | 0.06 | 0.05 | 6.52 | 25.98 | 0.06 | 2.77 | 0.01 | 0.08 |
| ECG5000 | 86.28 | 29.22 | 123.38 | 982.01 | 0.04 | 0.02 | 42.63 | 140.22 | 0.37 | 8.83 | 0.04 | 0.93 |
| ECG200 | 16.11 | 4.70 | 31.08 | 27.15 | <0.01 | <0.01 | 0.58 | 2.75 | 0.05 | 1.68 | <0.01 | 0.01 |
| FaceFour | 49.01 | 44.98 | 45.85 | 31.78 | <0.01 | 0.01 | 0.64 | 11.62 | 0.05 | 11.75 | <0.01 | 0.02 |
| GunPoint | 7.46 | 2.82 | 28.91 | 19.90 | <0.01 | 0.01 | 0.68 | 4.18 | 0.05 | 3.04 | <0.01 | 0.02 |
| Phalanges | 647.55 | 217.69 | 199.37 | 3552.25 | 0.07 | 0.05 | 15.46 | 43.92 | 0.09 | 1.71 | 0.01 | 0.24 |
| PowerDemand | 6.89 | 2.23 | 26.67 | 0.76 | <0.01 | <0.01 | 2.74 | 24.24 | 0.10 | 0.83 | <0.01 | 0.05 |
| Strawberry | 122.82 | 43.59 | 236.84 | 3821.50 | 0.06 | 0.05 | 4.29 | 11.70 | 0.07 | 6.57 | 0.01 | 0.12 |
| Trace | 19.70 | 7.56 | 67.65 | 192.35 | 0.01 | 0.01 | 0.61 | 2.92 | 0.05 | 7.26 | <0.01 | 0.02 |
| TwoLeadECG | 2.39 | 1.09 | 22.81 | 3.01 | <0.01 | 0.01 | 1.88 | 30.73 | 0.10 | 1.80 | 0.01 | 0.07 |
| Wafer | 576.50 | 359.74 | 213.21 | 4140.29 | 0.06 | 0.07 | 129.88 | 431.18 | 0.49 | 12.91 | 0.06 | 1.59 |
| Wine | 9.85 | 3.88 | 44.13 | 48.80 | <0.01 | 0.01 | 0.40 | 1.52 | 0.04 | 0.21 | <0.01 | 0.02 |
| WormsTwoClass | 58.31 | 34.94 | 671.60 | 4772.95 | 0.05 | 0.06 | 0.90 | 2.51 | 0.07 | 4.69 | 0.01 | 0.07 |
| Yoga | 77.09 | 30.16 | 294.04 | 2855.68 | 0.05 | 0.05 | 19.76 | 94.55 | 0.49 | 59.70 | 0.08 | 0.87 |
| Avg | 109.11 | 124.00 | 150.25 | 1482.11 | 0.02 | 0.03 | 13.39 | 49.08 | 0.13 | 9.63 | 0.01 | 0.24 |
| Rank | 4.35 | 3.29 | 5.05 | 5.29 | 1.35 | 1.64 | 4.38 | 5.64 | 2.64 | 4.94 | 1.0 | 2.38 |