Explain the KNN imputation method.

Explain the KNN imputation method.

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: easy

标签: interviewbit, data-analyst, topic-specific, data-analysis, analytics

参考答案摘要

A KNN (K-nearest neighbor) model is usually considered one of the most common techniques for imputation. It allows a point in multidimensional space to be matched with its closest k neighbors. By usin...

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