逻辑回归 - 欺诈检测
import pandas as pd import matplotlib.pyplot as plt import numpy as np creditcard = 'C:/Users/Amber/Documents/唐宇迪-机器学习课程资料/机器学习算法配套案例实战/逻辑回归-信用卡欺诈检测/逻辑回归-信用卡欺诈检测/creditcard.csv' data = pd.read_csv(creditcard) print(data.head()) Time V1 V2 V3 ... V27 V28 Amount Class 0 0.0 -1.359807 -0.072781 2.536347 ... 0.133558 -0.021053 149.62 0 1 0.0 1.191857 0.266151 0.166480 ... -0.008983 0.014724 2.69 0 2 1.0 -1.358354 -1.340163 1.773209 ... -0.055353 -0.059752 378.66 0 3 1.0 -0.966272 -0.185226 1.792993 ... 0.062723 0.061458 123.50 0 4 2.0 -1.158233 0.877737 1.548718 ... 0.219422 0.215153 69.99 0 [5