Table 4.
Experimental results of STFT in AttBiLSTM
| Trend | Exp. (I) (%) | Exp. (II) (%) | Exp. (III) (%) | Exp. (IV) (%) | Exp. (V) (%) | Exp. (VI) (%) | |
|---|---|---|---|---|---|---|---|
| Precision | Up | 41.94 | 46.91 | 41.94 | 46.27 | 48.48 | 41.23 |
| Flat | 72.40 | 77.14 | 73.49 | 74.63 | 74.40 | 74.42 | |
| Down | 30.61 | 51.98 | 36.72 | 36.25 | 21.74 | 43.15 | |
| Recall | Up | 20.35 | 25.28 | 20.76 | 24.90 | 25.67 | 19.54 |
| Flat | 76.48 | 78.19 | 75.53 | 76.48 | 70.17 | 76.48 | |
| Down | 9.11 | 22.15 | 13.16 | 12.24 | 9.93 | 17.21 | |
| F1-Measure | Up | 27.40 | 32.85 | 27.77 | 32.38 | 33.57 | 26.52 |
| Flat | 74.38 | 77.66 | 74.49 | 75.54 | 72.22 | 75.44 | |
| Down | 14.04 | 31.07 | 19.37 | 18.30 | 13.64 | 24.60 | |
| Accuracy | 63.27 | 68.83 | 63.93 | 65.47 | 62.00 | 65.27 | |