Python【圖解】樣本不均衡問題及採樣策略

文章目錄 樣本不均衡的影響 imblearn實施採樣 樣本不均衡的影響 from sklearn.datasets import make_blobs import numpy as np, matplotlib.pyplot as mp from sklearn.linear_model import LogisticRegression # 負樣本:正樣本 = 1:1 X, Y = make

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