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BP network
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Dynamic assessment of ecosystem service value:a case study of Xiangfan,Hubei Province after the project of south to north water transfer project in China
A STUDY ON THE MODEL OF GEOGRAPHIC EPIDEMIC OF CHINESE FIR STERILE SEEDS
Acquiring Nitrogen Quantity in Digital Image of Cotton Leaf by Artificial Neutral Network Model
Method for Recognising the Unusual High Temperature Points through NOAA/AVHRR Data
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