JavaScript简单实现算法的相关内容

文章 2018-03-29 来自：开发者社区

JS简单实现邻近算法(KNN)

KNN百度百科 1.实现KNN 简单理解下原理,我们将数据放入数据中进行比较排序截取最接近(也就是距离或差距最小)的N个进行"投票",然后得到投票数最多的。废话不多说，先放代码(knn.js): /* * @desc Knn算法 * @param {Object} current * @param {Array} points * @param {Number} k * @par...

文章 2018-01-09 来自：开发者社区

JS简单实现决策树(ID3算法)

推荐阅读:ID3算法 wiki决策树算法及实现完整示例代码:JS简单实现决策树(ID3算法)_demo.html 决策树算法代码实现 1.准备测试数据这里我假设公司有个小姐姐相亲见面为例得到以下是已经见面或被淘汰了的数据(部分数据使用mock.js来生成的): var data = [ { "姓名": "余夏", "年龄": 29, "长相": "...

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