Advances, Systems and Applications
Table 8 Running time proportion of each function of the algorithm under different initial window sizes
Time ratio | 10K | 20 K | 30 K | 40 K | 50 K |
|---|---|---|---|---|---|
Reading data | 5.7% | 6.3% | 5.2% | 5.7% | 5.4% |
Update the window | 0.3% | 0.3% | 0.3% | 0.1% | 0.3% |
Short-window concept drift detection | 0.2% | 0.1% | 0.1% | 0.0% | 0.1% |
Handling of the mutant concept drift | 8.9% | 8.2% | 8.9% | 9.3% | 8.9% |
Update frequent pattern | 83.9% | 84.3% | 84.7% | 84.1% | 84.5% |
Long-window concept drift detection | 0.1% | 0.1% | 0.1% | 0.0% | 0.0% |
Handle the gradient concept drift | 0.9% | 0.8% | 0.7% | 0.8% | 0.8% |