Advances, Systems and Applications
Table 5 Comparison of model accuracy. Best values for each model and metric are marked in bold print
Metric | Linear Regression | Lasso | LARS | MARS | ANN |
|---|---|---|---|---|---|
response time, MRS | |||||
MAE | 243.39 | 476.62 | 181.11 | 181.47 | 221.05 |
MAPE (%) | 9.33 | 19.82 | 5.79 | 5.61 | 6.24 |
RMSE | 368.56 | 653.35 | 263.47 | 270.47 | 363.62 |
Adj. R2 | 0.9942 | 0.9817 | 0.9968 | 0.9969 | 0.9953 |
cost, MRS | |||||
MAE | 142.98 | 113.68 | 99.00 | 106.25 | 124.91 |
MAPE (%) | 22.82 | 13.47 | 6.33 | 15.19 | 10.66 |
RMSE | 270.99 | 257.48 | 212.86 | 200.94 | 202.71 |
Adj. R2 | 0.9963 | 0.9967 | 0.9977 | 0.9980 | 0.9979 |
response time, video streaming | |||||
MAE | 266.80 | 287.26 | 168.65 | 104.87 | 221.05 |
MAPE (%) | 10.54 | 20.50 | 11.98 | 5.09 | 6.24 |
RMSE | 495.25 | 401.45 | 226.01 | 149.86 | 363.62 |
Adj. R2 | 0.9588 | 0.9729 | 0.9914 | 0.9962 | 0.9867 |
cost, video streaming | |||||
MAE | 331.24 | 234.18 | 123.59 | 72.77 | 531.55 |
MAPE (%) | 10.98 | 5.88 | 3.84 | 2.02 | 17.26 |
RMSE | 463.54 | 333.45 | 209.41 | 186.87 | 719.94 |
Adj. R2 | 0.9982 | 0.9991 | 0.9996 | 0.9997 | 0.9750 |