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. 2023 Jun 16;19:57. doi: 10.1186/s13007-023-01035-9

Fig. 4.

Fig. 4

Scatter plots of measured and predicted SY of rapeseed using all measured traits as inputs. A, C, E. Training stage. B, D, F. Testing stage. NuSVR-QP nu-support vector regression with quadratic polynomial kernel function, MLPNN-Logistic multilayer perceptron neural network with logistic activation function, ESVR-Sigmoid epsilon support vector regression with sigmoid kernel function