03 2023 档案

摘要:import pandas as pd import matplotlib.pyplot as plt inputfile ='./data/original_data.xls' #'./demo/data/original_data.xls' # 输入的数据文件 data = pd.read_ex 阅读全文
posted @ 2023-03-26 21:09 我刚好路过 阅读(71) 评论(0) 推荐(0)
摘要:商品零售购物篮分析 代码一:查看数据特征 %matplotlib inline import pandas as pd import numpy as np import matplotlib.pyplot as plt plt.rcParams["font.sans-serif"] = ["Sim 阅读全文
posted @ 2023-03-19 20:47 我刚好路过 阅读(67) 评论(0) 推荐(0)
摘要:#7-1 数据探索 # 对数据进行基本的探索 #返回缺失值个数以及最大、最小值 # encoding:utf-8 import pandas as pd datafile = './data/air_data.csv' # 航空原始数据,第一行为属性标签 resultfile = './data/a 阅读全文
posted @ 2023-03-12 23:01 我刚好路过 阅读(181) 评论(0) 推荐(1)
摘要:import matplotlib.pyplot as pltimport pandas as pdimport numpy as npfrom sklearn.linear_model import Lassodata = pd.read_csv('./data/data.csv')lasso = 阅读全文
posted @ 2023-03-05 21:47 我刚好路过 阅读(281) 评论(0) 推荐(0)