Table 1 Model parameters.

From: Hyperspectral estimation of chlorophyll content in grapevine based on feature selection and GA-BP

Model

Parameter

Retrieve value

GA-BP

Hidden layer nodes

7

Maximum number of iterations

1000

Initial population size

40

Error thresholds

\(\:{10}^{-6}\)

Maximum number of evolutions

50

Optimize the number of parameters

50

RFR

Number of decision trees

1000

Minimum leaf number

3

SVR

Gamma

0.001

Cost

1000