Table 2.
Comparison of PCT and TgDPF under different input noise N(0, x) in training data. The results are evaluated using the MSE metric, reflecting the models’ predictive accuracy under noisy input conditions.
| Noise | Exp 0 | Exp 1 | Exp 2 | Exp 3 | Exp 4 | AVG | |
|---|---|---|---|---|---|---|---|
| TgDPF | 0.0322 | 0.0307 | 0.0300 | 0.0301 | 0.0319 | 0.0310 | |
| N(0, 0.1) | PCT (Ours) | 0.0264 | 0.0250 | 0.0272 | 0.0264 | 0.0259 | 0.0262 |
| Impro(%) | 18.0 | 18.6 | 9.3 | 12.3 | 18.8 | 15.4 | |
| TgDPF | 0.0353 | 0.0328 | 0.0329 | 0.0323 | 0.0327 | 0.0332 | |
| N(0, 0.2) | PCT (Ours) | 0.0298 | 0.0277 | 0.0283 | 0.0297 | 0.0287 | 0.0288 |
| Impro(%) | 15.6 | 15.5 | 14.0 | 8.0 | 12.3 | 13.3 | |
| TgDPF | 0.0374 | 0.0356 | 0.0372 | 0.0376 | 0.0385 | 0.0373 | |
| N(0, 0.3) | PCT (Ours) | 0.0345 | 0.0337 | 0.0348 | 0.0349 | 0.0358 | 0.0347 |
| Impro(%) | 7.7 | 5.3 | 6.5 | 7.2 | 7.0 | 6.7 | |
| TgDPF | 0.0407 | 0.0427 | 0.0405 | 0.0398 | 0.0390 | 0.0405 | |
| N(0, 0.4) | PCT (Ours) | 0.0396 | 0.0408 | 0.0406 | 0.0392 | 0.0389 | 0.0398 |
| Impro(%) | 2.7 | 4.5 | −0.2 | 1.5 | 0.3 | 1.7 | |
| TgDPF | 0.0466 | 0.0464 | 0.0463 | 0.0443 | 0.0439 | 0.0455 | |
| N(0, 0.5) | PCT (Ours) | 0.0567 | 0.0553 | 0.0599 | 0.0657 | 0.0657 | 0.0607 |
| Impro(%) | −21.7 | −19.2 | −29.4 | −48.3 | −49.7 | −33.4 |