Table 4 Quantification of small fructose concentrations in glucose solutions and horse serum.
Validation in dataset 6 | Testing in dataset 5, 7 | Testing in dataset 8 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MAE | MAPE | RMSE | R2 | MAE | MAPE | RMSE | R2 | MAE | MAPE | RMSE | R2 | |
L-SLR (n = 10) | 4.78 | 0.21 | 5.85 | 0.82 | 5.84 | 0.34 | 6.79 | 0.81 | 4.97 | 0.38 | 6.88 | 0.85 |
NMF Regression (n = 10) | 21.46 | 0.73 | 25.42 | 0 | 12.05 | 0.56 | 19.75 | 0 | 5.55 | 0.39 | 7.66 | 0.81 |
PLS–R (n = 10) | 2.46 | 0.11 | 3.29 | 0.94 | 7.35 | 0.46 | 8.07 | 0.73 | 4.17 | 0.28 | 6.28 | 0.87 |