无监督学习:聚类/降维/异常检测
无监督学习:聚类/降维/异常检测
1. 聚类算法
from sklearn.cluster import KMeans, DBSCAN, AgglomerativeClustering# K-Means
kmeans KMeans(n_clusters3, random_state42)
labels kmeans.fit_predict(X)# 肘部法则选择 K
inertias []
for k in range(2, 11):k…
2026/7/5 12:00:49