r语言knn算法的相关内容

文章 2024-09-02 来自：开发者社区

R语言中的支持向量机（SVM）与K最近邻（KNN）算法实现与应用

在机器学习领域，支持向量机（SVM）和K最近邻（KNN）是两种非常流行且强大的分类与回归算法。它们在处理高维数据和复杂分类任务时展现出了卓越的性能。本文将深入探讨这两种算法在R语言中的实现方式、工作原理以及实际应用场景。支持向量机（SVM）原理概述支持向量机是一种基于监督学习的分类算法...

文章 2022-02-15 来自：开发者社区

《机器学习与R语言（原书第2版）》一3.2　例子—用kNN算法诊断乳腺癌

本节书摘来自华章出版社《机器学习与R语言（原书第2版）》一书中的第3章，第3.2节，美]　布雷特·兰茨（Brett Lantz）　著,李洪成　许金炜　李舰　译更多章节内容可以访问云栖社区“华章计算机”公众号查看。 3.2　例子—用kNN算法诊断乳腺癌定期的乳腺癌检查使得疾病在引起明显的症状之前就得到诊断与治疗。早期的检测过程包括检查乳腺组织的异常肿块。如果发现一个肿块，那么就需要进行细针抽吸活....

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更新时间 2024-09-03 09:12:45

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