摘要：
#k-means聚类分析 数据标准化zcdata=(cdata-cdata.mean())/cdata.std()zcdata.head()from sklearn.cluster import KMeanskmodel=KMeans(n_clusters=4,n_jobs=4,max_iter=1 阅读全文
摘要：
import pandas as pdfrom datetime import datetimefrom math import ceil #向上取整from pandas import DataFramedata=pd.read_excel('./data/data5.xlsx',encoding 阅读全文
摘要：
#异常值的处理import pandas as pdimport numpy as npSegData=pd.read_csv('./data/data1.csv',encoding='gbk')SegData.head()SegData.describe().TSegData.loc[:,'供应商 阅读全文