Table 5 Prediction accuracy of the artificial neural network model on the influencing factors of construction enterprises’ adoption of green development behaviors.
Predictor variable | Model | Input variable (a) | Output variable (a) | Training data set (%) | Testing data set (%) | Accuracy (%) |
|---|---|---|---|---|---|---|
Number of patents | (1) | 12 | 1 | 10 | 90 | 77.4 |
(2) | 12 | 1 | 20 | 80 | 87.7 | |
(3) | 12 | 1 | 30 | 70 | 32.8 | |
(4) | 12 | 1 | 40 | 60 | 38.9 | |
(5) | 12 | 1 | 50 | 50 | 97.7 | |
(6) | 12 | 1 | 60 | 40 | 99.6 | |
(7) | 12 | 1 | 70 | 30 | 58.0 | |
(8) | 12 | 1 | 80 | 20 | 58.0 | |
(9) | 12 | 1 | 90 | 10 | 88.1 |
