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@ -52,61 +52,61 @@ def data_preprocessing(data):
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return data
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# 拼接数据集
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# file_dir = r'C:\Users\user\Desktop\浙江各地市分电压日电量数据'
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# excel = os.listdir(file_dir)[0]
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# data = pd.read_excel(os.path.join(file_dir, excel), sheet_name=0, index_col='stat_date')
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# data.drop(columns='地市',inplace=True)
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# data = data_preprocessing(data)
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#
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# df = data[data.columns[0]]
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# df.dropna(inplace = True)
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# dataset_x, dataset_y = create_dataset(df, DAYS_FOR_TRAIN)
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#
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# for level in data.columns[1:]:
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# df = data[level]
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# df.dropna(inplace=True)
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# x, y = create_dataset(df, DAYS_FOR_TRAIN)
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# dataset_x = np.concatenate((dataset_x, x))
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# dataset_y = np.concatenate((dataset_y, y))
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#
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#
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# for excel in os.listdir(file_dir)[1:]:
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#
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# data = pd.read_excel(os.path.join(file_dir,excel), sheet_name=0,index_col='stat_date')
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# data.drop(columns='地市', inplace=True)
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# data = data_preprocessing(data)
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#
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# for level in data.columns:
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# df = data[level]
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# df.dropna(inplace=True)
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# x,y = create_dataset(df,DAYS_FOR_TRAIN)
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# dataset_x = np.concatenate((dataset_x,x))
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# dataset_y = np.concatenate((dataset_y,y))
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#
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#
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#
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file_dir = r'C:\Users\user\Desktop\浙江各地市分电压日电量数据'
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excel = os.listdir(file_dir)[0]
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data = pd.read_excel(os.path.join(file_dir, excel), sheet_name=0, index_col='stat_date')
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data.drop(columns='地市',inplace=True)
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data = data_preprocessing(data)
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df = data[data.columns[0]]
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df.dropna(inplace = True)
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dataset_x, dataset_y = create_dataset(df, DAYS_FOR_TRAIN)
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for level in data.columns[1:]:
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df = data[level]
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df.dropna(inplace=True)
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x, y = create_dataset(df, DAYS_FOR_TRAIN)
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dataset_x = np.concatenate((dataset_x, x))
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dataset_y = np.concatenate((dataset_y, y))
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for excel in os.listdir(file_dir)[1:]:
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data = pd.read_excel(os.path.join(file_dir,excel), sheet_name=0,index_col='stat_date')
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data.drop(columns='地市', inplace=True)
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data = data_preprocessing(data)
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for level in data.columns:
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df = data[level]
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df.dropna(inplace=True)
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x,y = create_dataset(df,DAYS_FOR_TRAIN)
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dataset_x = np.concatenate((dataset_x,x))
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dataset_y = np.concatenate((dataset_y,y))
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# # 训练
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device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
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#
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# # 标准化到0~1
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# max_value = np.max(dataset_x)
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# min_value = np.min(dataset_x)
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# dataset_x = (dataset_x - min_value) / (max_value - min_value)
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# dataset_y = (dataset_y - min_value) / (max_value - min_value)
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#
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# print(max_value,min_value)
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# # 划分训练集和测试集
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# train_size = int(len(dataset_x)*0.7)
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# train_x = dataset_x[:train_size]
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# train_y = dataset_y[:train_size]
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#
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# # 将数据改变形状,RNN 读入的数据维度是 (seq_size, batch_size, feature_size)
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# train_x = train_x.reshape(-1, 1, DAYS_FOR_TRAIN)
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# train_y = train_y.reshape(-1, 1, 5)
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#
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# # 转为pytorch的tensor对象
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# train_x = torch.from_numpy(train_x).to(device).type(torch.float32)
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# train_y = torch.from_numpy(train_y).to(device).type(torch.float32)
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# 标准化到0~1
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max_value = np.max(dataset_x)
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min_value = np.min(dataset_x)
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dataset_x = (dataset_x - min_value) / (max_value - min_value)
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dataset_y = (dataset_y - min_value) / (max_value - min_value)
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print(max_value,min_value)
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# 划分训练集和测试集
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train_size = int(len(dataset_x)*0.7)
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train_x = dataset_x[:train_size]
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train_y = dataset_y[:train_size]
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# 将数据改变形状,RNN 读入的数据维度是 (seq_size, batch_size, feature_size)
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train_x = train_x.reshape(-1, 1, DAYS_FOR_TRAIN)
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train_y = train_y.reshape(-1, 1, 5)
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# 转为pytorch的tensor对象
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train_x = torch.from_numpy(train_x).to(device).type(torch.float32)
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train_y = torch.from_numpy(train_y).to(device).type(torch.float32)
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model = LSTM_Regression(DAYS_FOR_TRAIN, 32, output_size=5, num_layers=2).to(device) # 导入模型并设置模型的参数输入输出层、隐藏层等
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