基于BP人工神经网络算法的苹果制干适宜性评价
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张彪,刘璇,毕金峰,吴昕烨,金鑫,李旋,李潇
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Suitability Evaluation of Apple for Chips-Processing Based on BP Artificial Neural Network
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ZHANG Biao,LIU Xuan,BI JinFeng,WU XinYe,JIN Xin,LI Xuan,LI Xiao
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表8 基于BP神经网络算法苹果制干适宜性得分预测结果
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Table 8 Prediction result of chips-processing suitability evaluation model based on BP neural network
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学习模型 Learning model | 验证样本 Validation sample | 实际得分 Actual score | 预测得分 Predicted score | 相对误差 Relative error (%) | 1 | 辽宁金冠 Liaoning Golden Delicious | 0.6681 | 0.6590 | -1.35 | 陕西富士 Shaanxi Fuji | 0.5259 | 0.4808 | -8.58 | 山西坡顶富士 Shanxi Poding Fuji | 0.5059 | 0.5235 | 3.48 | 甘肃秦冠 Gansu Qinguan | 0.4071 | 0.4146 | 1.84 | 山东金冠(淄博) Zibo Golden Delicious | 0.3526 | 0.3761 | 6.68 | 2 | 陕西瑞洋 Shaanxi Ruiyang | 0.7010 | 0.7480 | 6.71 | 山东金冠(泰安)Taian Golden Delicious | 0.5870 | 0.5906 | 0.62 | 甘肃秦冠 Gansu Qinguan | 0.4071 | 0.4146 | 1.84 | 山西半坡秦冠 Shanxi Banpo Qinguan | 0.5021 | 0.5513 | 9.78 | 山东金冠(淄博)Zibo Golden Delicious | 0.3526 | 0.3761 | 6.68 | 3 | 辽宁华月 Liaoning Huayue | 0.6713 | 0.6885 | 2.57 | 山东国光(淄博)Zibo Ralls | 0.5069 | 0.5149 | 1.58 | 甘肃金冠 Gansu Golden Delicious | 0.6055 | 0.6291 | 3.89 | 陕西秦红 Shaanxi Qinhong | 0.3871 | 0.3608 | -6.80 | 辽宁新红星 Liaoning Starkrimson | 0.4537 | 0.4959 | 9.30 |
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