Table 11 R-squared values for Extrapolation on Number of Executors
Workload f(S) | Wordcount linear | SVM quadratic | Pagerank linear | Kmeans linear | Graph (NWeight) quadratic |
|---|---|---|---|---|---|
Amdhal equation (1) | 0.997 ± 0.000 | 0.878 ± 0.002 | 0.994 ± 0.000 | 0.994 ± 0.001 | 0.932 ± 0.001 |
Gustafson equation (2) | 0.995 ± 0.000 | 0.728 ± 0.000 | 0.988 ± 0.000 | 0.921 ± 0.001 | 0.922 ± 0.000 |
ERNEST equation (3) | 0.996 ± 0.000 | 0.822 ± 0.002 | 0.991 ± 0.000 | 0.992 ± 0.001 | 0.930 ± 0.007 |
2D plate equation (4) | 0.997 ± 0.000 | 0.893 ± 0.004 | 0.994 ± 0.000 | 0.992 ± 0.002 | 0.945 ± 0.004 |
Connected graph equation (5) | 0.996 ± 0.000 | 0.853 ± 0.072 | 0.994 ± 0.000 | 0.995 ± 0.001 | 0.917 ± 0.002 |
Con. graph \(c=1\) equation (6) | 0.997 ± 0.000 | 0.850 ± 0.072 | 0.994 ± 0.000 | 0.995 ± 0.001 | 0.916 ± 0.002 |
Kernel ridge regression | 0.786 ± 0.012 | 0.619 ± 0.012 | 0.917 ± 0.014 | 0.917 ± 0.014 | 0.150 ± 0.060 |
Gradient boost regression | 0.535 ± 0.001 | 0.408 ± 0.007 | 0.510 ± 0.011 | 0.510 ± 0.011 | 0.371 ± 0.015 |