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NSL:SOFM神经网络实现预测哪个样本与哪个样本处在同一层,从而科学规避我国煤矿突水灾难—Jason niu

2018-02-08 21:35 429 查看
load water_data.mat

attributes = mapminmax(attributes);

P_train = attributes(:,1:35);
T_train = classes(:,1:35);

P_test = attributes(:,36:end);
T_test = classes(:,36:end);

net = newsom(P_train,[4 4]);

net.trainParam.epochs = 200;

net = train(net,P_train);

t_sim_sofm_1 = sim(net,P_train);
T_sim_sofm_1 = vec2ind(t_sim_sofm_1);

t_sim_sofm_2 = sim(net,P_test);
T_sim_sofm_2 = vec2ind(t_sim_sofm_2);

result_sofm_1 = [T_train' T_sim_sofm_1']
result_sofm_2 = [T_test' T_sim_sofm_2']
 

 
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