自定义数据集，使用scikit-learn 中K均值包进行聚类

qwe352633

于 2025-02-04 13:56:15 发布

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文章标签： python

本文链接：https://blog.youkuaiyun.com/qwe352/article/details/145440002

版权

import matplotlib.pyplot as plt  
from sklearn.cluster import KMeans  
import numpy as np  

class1_points = np.array([[1.9, 1.2],
                          [1.5, 2.1],
                          [1.9, 0.5],
                          [1.5, 0.9],
                          [0.9, 1.2],
                          [1.1, 1.7],
                          [1.4, 1.1]])

class2_points = np.array([[-1.9, 1.2],
                          [-1.5, 2.1],
                          [-1.9, 0.5],
                          [-1.5, 0.9],
                          [-0.9, 1.2],
                          [-1.1, 1.7],
                          [-1.4, 1.1]])

class3_points = np.array([[1.9, -1.2],
                          [1.5, -2.1],
                          [1.9, -0.5],
                          [1.5, -0.9],
                          [0.9, -1.2],
                          [1.1, -1.7],
                          [1.4, -1.1]])

class4_points = np.array([[-1.9, -1.2]