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lylayang/lstm_nor.py

Last active March 15, 2020 07:34
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lstm_nor.py
from sklearn.preprocessing import MinMaxScaler
#create numpy.ndarray
df_arr= df1.values
df1.values = df_arr.astype('float32')
df_arr = np.reshape(df_arr, (-1, 1)) #LTSM requires more input features compared to RNN or DNN
scaler = MinMaxScaler(feature_range=(0, 1))#LTSM is senstive to the scale of features
df_arr = scaler.fit_transform(df_arr)
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