Python【图解】样本不均衡问题及采样策略

文章目录 样本不均衡的影响 imblearn实施采样 样本不均衡的影响 from sklearn.datasets import make_blobs import numpy as np, matplotlib.pyplot as mp from sklearn.linear_model import LogisticRegression # 负样本:正样本 = 1:1 X, Y = make

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