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import numpy as np import matplotlib.pyplot as plt from sklearn.ensemble import IsolationForest rng = np.random.RandomState(42) # Generate train data
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posted @ 2022-01-20 18:22
cookie的笔记簿
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线性拟合 # 导入需要的库 import numpy as np import matplotlib.pyplot as plt from scipy.optimize import leastsq 曲线拟合 1.定义一个目标函数。 目标函数是为了方便后面的拟合,操作步骤是:在目标函数上加噪声。【学
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posted @ 2022-01-20 18:21
cookie的笔记簿
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python-DTW import xlrd import numpy as np import matplotlib.pyplot as plt # dtaidistance!!!优选 from dtaidistance import dtw from dtaidistance import dt
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posted @ 2022-01-20 18:16
cookie的笔记簿
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python-波峰 import numpy as np import pandas as pd import matplotlib.pyplot as plt import random # 读取,按照年份进行重新排序!!! data = pd.read_csv("***.csv", low_me
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posted @ 2022-01-20 18:14
cookie的笔记簿
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1.将二维表转化为列表; 2.将列表转化为二维表。 import pandas as pd import numpy as np from pandas import DataFrame # data_file 数据文件路径 data_file = '/Users/qiguan/Downloads/
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posted @ 2022-01-20 17:59
cookie的笔记簿
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