Table 4 Quantification of small fructose concentrations in glucose solutions and horse serum.

From: Exploration of linear and interpretable models for quantification of cell parameters via contactless short-wave infrared hyperspectral sensing

 

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