k-means算法性能的相关内容

文章 2022-11-23 来自：开发者社区

K-Means 算法性能评价|学习笔记

开发者学堂课程【高校精品课-华东师范大学-人工智能基础：K-Means 算法性能评价】学习笔记，与课程紧密联系，让用户快速学习知识。课程地址：https://developer.aliyun.com/learning/course/920/detail/15584K-Means 算法性能评价聚类算法的技术标准和性能评价聚类算法的流程是首先随机选取K个样本作为初始聚类中心。然后通过距离....

文章 2021-10-30 来自：开发者社区

ML之K-means：基于DIY数据集利用K-means算法聚类(测试9种不同聚类中心的模型性能)

输出结果设计思路1、使用均匀分布函数随机三个簇，每个簇周围10个数据样本。2、绘制30个数据样本的分布图像。3、测试9种不同聚类中心数量下，每种情况的聚类质量，并作图。实现代码import numpy as npimport matplotlib.pyplot as pltfrom sklearn.cluster import KMeans from scipy.spatial.distance....

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