<!doctype html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<link rel="canonical" href="https://blog.csdn.net/qq_38735017/article/details/127945088">
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta name="renderer" content="webkit">
<meta name="force-rendering" content="webkit">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
<meta name="report" content="{"pid": "blog", "spm":"1001.2101"}">
<meta name="referrer" content="always">
<meta http-equiv="Cache-Control" content="no-siteapp">
<link rel="alternate" media="handheld" href="#">
<meta name="shenma-site-verification" content="5a59773ab8077d4a62bf469ab966a63b_1497598848">
<meta name="applicable-device" content="pc">
<link href="https://g.csdnimg.cn/static/logo/favicon32.ico" rel="shortcut icon" type="image/x-icon">
<title>实战二十二：集成学习实战：基于集成学习方法完成鸢尾花卉品种预测详细教程_甜辣uu的博客-CSDN博客_集成学习实战</title>
<meta name="keywords" content="集成学习实战">
<meta name="csdn-baidu-search" content="{"autorun":true,"install":true,"keyword":"集成学习实战"}">
<meta name="description" content="实战二十二：集成学习实战：基于集成学习方法完成鸢尾花卉品种预测详细教程集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习集成学习">
<link rel="stylesheet" type="text/css" href="https://csdnimg.cn/release/blogv2/dist/pc/css/detail_enter-20b84432bf.min.css">
<link rel="stylesheet" type="text/css" href="https://csdnimg.cn/release/blogv2/dist/pc/themesSkin/skin3-template/skin3-template-762f7595fd.min.css">
<link rel="stylesheet" type="text/css" href="https://csdnimg.cn/public/sandalstrap/1.4/css/sandalstrap.min.css">
<style>.MathJax_Display {text-align: center; margin: 1em 0em; position: relative; display: block!important; text-indent: 0; max-width: none; max-height: none; min-width: 0; min-height: 0; width: 100%} .MathJax .merror {background-color: #FFFF88; color: #CC0000; border: 1px solid #CC0000; padding: 1px 3px; font-style: normal; font-size: 90%} .MathJax .MJX-monospace {font-family: monospace} .MathJax .MJX-sans-serif {font-family: sans-serif} #MathJax_Tooltip {background-color: InfoBackground; color: InfoText; border: 1px solid black; box-shadow: 2px 2px 5px #AAAAAA; -webkit-box-shadow: 2px 2px 5px #AAAAAA; -moz-box-shadow: 2px 2px 5px #AAAAAA; -khtml-box-shadow: 2px 2px 5px #AAAAAA; filter: progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true'); padding: 3px 4px; z-index: 401; position: absolute; left: 0; top: 0; width: auto; height: auto; display: none} .MathJax {display: inline; font-style: normal; font-weight: normal; line-height: normal; font-size: 100%; font-size-adjust: none; text-indent: 0; text-align: left; text-transform: none; letter-spacing: normal; word-spacing: normal; word-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0; min-height: 0; border: 0; padding: 0; margin: 0} .MathJax:focus, body :focus .MathJax {display: inline-table} .MathJax.MathJax_FullWidth {text-align: center; display: table-cell!important; width: 10000em!important} .MathJax img, .MathJax nobr, .MathJax a {border: 0; padding: 0; margin: 0; max-width: none; max-height: none; min-width: 0; min-height: 0; vertical-align: 0; line-height: normal; text-decoration: none} img.MathJax_strut {border: 0!important; padding: 0!important; margin: 0!important; vertical-align: 0!important} .MathJax span {display: inline; position: static; border: 0; padding: 0; margin: 0; vertical-align: 0; line-height: normal; text-decoration: none} .MathJax nobr {white-space: nowrap!important} .MathJax img {display: inline!important; float: none!important} .MathJax * {transition: none; -webkit-transition: none; -moz-transition: none; -ms-transition: none; -o-transition: none} .MathJax_Processing {visibility: hidden; position: fixed; width: 0; height: 0; overflow: hidden} .MathJax_Processed {display: none!important} .MathJax_ExBox {display: block!important; overflow: hidden; width: 1px; height: 60ex; min-height: 0; max-height: none} .MathJax .MathJax_EmBox {display: block!important; overflow: hidden; width: 1px; height: 60em; min-height: 0; max-height: none} .MathJax_LineBox {display: table!important} .MathJax_LineBox span {display: table-cell!important; width: 10000em!important; min-width: 0; max-width: none; padding: 0; border: 0; margin: 0} .MathJax .MathJax_HitBox {cursor: text; background: white; opacity: 0; filter: alpha(opacity=0)} .MathJax .MathJax_HitBox * {filter: none; opacity: 1; background: transparent} #MathJax_Tooltip * {filter: none; opacity: 1; background: transparent} @font-face {font-family: MathJax_Main; src: url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Main-Regular.woff?V=2.7.2') format('woff'), url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Main-Regular.otf?V=2.7.2') format('opentype')} @font-face {font-family: MathJax_Main-bold; src: url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Main-Bold.woff?V=2.7.2') format('woff'), url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Main-Bold.otf?V=2.7.2') format('opentype')} @font-face {font-family: MathJax_Main-italic; src: url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Main-Italic.woff?V=2.7.2') format('woff'), url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Main-Italic.otf?V=2.7.2') format('opentype')} @font-face {font-family: MathJax_Math-italic; src: url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Math-Italic.woff?V=2.7.2') format('woff'), url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Math-Italic.otf?V=2.7.2') format('opentype')} @font-face {font-family: MathJax_Caligraphic; src: url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Caligraphic-Regular.woff?V=2.7.2') format('woff'), url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Caligraphic-Regular.otf?V=2.7.2') format('opentype')} @font-face {font-family: MathJax_Size1; src: url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Size1-Regular.woff?V=2.7.2') format('woff'), url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Size1-Regular.otf?V=2.7.2') format('opentype')} @font-face {font-family: MathJax_Size2; src: url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Size2-Regular.woff?V=2.7.2') format('woff'), url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Size2-Regular.otf?V=2.7.2') format('opentype')} @font-face {font-family: MathJax_Size3; src: url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Size3-Regular.woff?V=2.7.2') format('woff'), url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Size3-Regular.otf?V=2.7.2') format('opentype')} @font-face {font-family: MathJax_Size4; src: url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Size4-Regular.woff?V=2.7.2') format('woff'), url('https://csdnimg.cn/release/blog_mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Size4-Regular.otf?V=2.7.2') format('opentype')} .MathJax .noError {vertical-align: ; font-size: 90%; text-align: left; color: black; padding: 1px 3px; border: 1px solid}</style>
</head>
<body class="nodata " style="">
<link rel="styl
