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神经网络mlp

神经网络mlp

作者: 绍重先 | 来源:发表于2018-02-11 23:05 被阅读0次
    import pandas as pd
    from sklearn.preprocessing import StandardScaler
    from sklearn.neural_network import MLPClassifier
    namesE=['Country','SA','FE','GG','EC','UD','HF','SL','PS','HR','DP','RD','EX','TR','ND','AD']
    data = pd.read_csv('datasets/problemE/Select30CountryEKind.csv',names=namesE)
    del data['Country']
    X = np.array(data.values.tolist())
    Y = np.array([1,2,1,3,1,1,1,1,2,3,3,2,3,1,1,2,1,2,3,2,2,1,1,2,1,1,1,2,2,2])
    scaler = StandardScaler()
    StandardScaler(copy=True, with_mean=True, with_std=True)
    scaler.fit(X)
    X = scaler.transform(X)
    mlp = MLPClassifier(hidden_layer_sizes=(15,15,1),max_iter=1000)
    mlp.fit(X,Y)
    
    indoDataOri = np.array([[6.80,7.05,6.80,5.91,7.12,6.83,6.29,6.35,6.75,7.15,6.34,6.14,0,0,0]])
    
    for i in range (0,11):
        for j in range(0,11):
            for k in range(0,11):
                tarr = [6.80,7.05,6.80,5.91,7.12,6.83,6.29,6.35,6.75,7.15,6.34,6.14]
                tarr.append(i)
                tarr.append(j)
                tarr.append(k)
                narr=np.array(tarr)
                indoDataOri = np.row_stack((indoDataOri, narr))
    indoDataOri
    indoXTest = scaler.transform(indoDataOri)
    predictions = mlp.predict(indoXTest)
    predictions = mlp.predict(indoXTest)
    plot(predictions)
    
    indoData=np.array([[6.80,7.05,6.80,5.91,7.12,6.83,6.29,6.35,6.75,7.15,6.34,6.14,9.684,8.75,1]])
    #TR=9.684
    #ND=8.75
    TR=0
    ND=0
    AD=1
    while TR <=10:
        ND=0
        while ND <= 10:
            AD=0
            while AD <=10:
                tarr = [6.80,7.05,6.80,5.91,7.12,6.83,6.29,6.35,6.75,7.15,6.34,6.14]
                tarr.append(TR)
                tarr.append(ND)
                tarr.append(AD)
                narr=np.array(tarr)
                indoData = np.row_stack((indoData, narr))
                AD = AD + 0.1
            ND = ND+0.1
        TR = TR+0.1
    indoData
    indoXT = scaler.transform(indoData)
    indopredict = mlp.predict(indoXT)
    plot(indopredict)
    
    testData = np.array([[5,5,5,5,5,5,5,5,5,5,5,5,0,0,0]])
    
    for i in range (0,11):
        for j in range(0,11):
            for k in range(0,11):
                tarr = [5,5,5,5,5,5,5,5,5,5,5,5]
                tarr.append(i)
                tarr.append(j)
                tarr.append(k)
                narr=np.array(tarr)
                indoDataOri = np.row_stack((indoDataOri, narr))
    indoDataOri
    indoXTest = scaler.transform(indoDataOri)
    predictions = mlp.predict(indoXTest)
    predictions = mlp.predict(indoXTest)
    plot(predictions)
    

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