How is the value k selected in k-means clustering?
How is the value k selected in k-means clustering?
题目类型: 技术面试题
这是一道技术面试题,常见于澳洲IT公司面试中。
难度: medium
分类: problem-solving
标签: Apple Data Science
目标岗位: Data Scientist
目标公司: Apple
参考答案摘要
回答要点:Choose k via elbow method (inertia vs k), silhouette score, gap statistic, or business constraints; validate stability across seeds.
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