5.2. k-means案例分析
k-means案例分析
手写数字数据上K-Means聚类的演示
from sklearn.metrics import silhouette_score
from sklearn.cluster import KMeans
def kmeans():
""" 手写数字聚类过程 :return: None """
# 加载数据
ld = load_digits()
print(ld.target[:20])
# 聚类
km = KMeans(n_clusters=810)
km.fit_transform(ld.data)
print(km.labels_[:20])
print(silhouette_score(ld.data,km.labels_))
return None
if __name__=="__main__":
kmeans()