TY - GEN
T1 - Prediction on number of agricultural pumps in Henan province of china based on BP neural network
AU - Li, Jianwei
AU - Wang, Xiushan
AU - Tang, Yugui
PY - 2012
Y1 - 2012
N2 - To understanding future market conditions of agricultural pumps in Henan province, need to predict numbers of agricultural pumps at each year-end. Expatiated the principle of prediction based on BP neural network, and constructed the model of prediction. The BP neural network was trained with normalized statistical data of agricultural pumps in Henan province from 1990 to 2010, and gained parameters of the neural network. Test shows the model has high predictive precision. The average absolute value of predicted relative errors is 1.333%. Numbers of agricultural pumps at each year-end in Henan province of China from 2011 to 2015 were predicted, and the trend was also presented.
AB - To understanding future market conditions of agricultural pumps in Henan province, need to predict numbers of agricultural pumps at each year-end. Expatiated the principle of prediction based on BP neural network, and constructed the model of prediction. The BP neural network was trained with normalized statistical data of agricultural pumps in Henan province from 1990 to 2010, and gained parameters of the neural network. Test shows the model has high predictive precision. The average absolute value of predicted relative errors is 1.333%. Numbers of agricultural pumps at each year-end in Henan province of China from 2011 to 2015 were predicted, and the trend was also presented.
KW - BP neural network
KW - Number of agricultural pumps
KW - Prediction
UR - http://www.scopus.com/inward/record.url?scp=84863287178&partnerID=8YFLogxK
U2 - 10.4028/www.scientific.net/AMM.155-156.1170
DO - 10.4028/www.scientific.net/AMM.155-156.1170
M3 - Conference contribution
AN - SCOPUS:84863287178
SN - 9783037853771
T3 - Applied Mechanics and Materials
SP - 1170
EP - 1174
BT - Mechanical Engineering and Green Manufacturing II, MEGM 2012
T2 - 2nd International Conference on Mechanical Engineering and Green Manufacturing, MEGM 2012
Y2 - 16 March 2012 through 18 March 2012
ER -