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TextClassifyPrac.html
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<!doctype html>
<html>
<head>
<meta charset='UTF-8'><meta name='viewport' content='width=device-width initial-scale=1'>
<title>文本分类任务实践</title><link href='http://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,700,400&subset=latin,latin-ext' rel='stylesheet' type='text/css'><style type='text/css'>html, body {overflow-x: initial !important;}html { font-size: 14px; background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); }
body { margin: 0px; padding: 0px; height: auto; bottom: 0px; top: 0px; left: 0px; right: 0px; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 1rem; line-height: 1.42857143; overflow-x: hidden; background-image: inherit; background-size: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: inherit; background-position: inherit inherit; background-repeat: inherit inherit; }
a:active, a:hover { outline: 0px; }
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@include-when-export url(http://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,700,400&subset=latin,latin-ext);
/**
* css forked from https://github.com/GitbookIO/gitbook
* www.gitbook.com
* Apache License
* https://github.com/GitbookIO/gitbook/blob/master/LICENSE
**/
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color: rgb(51, 51, 51);
line-height: 1.6;
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h4,
h5,
h6 {
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margin-bottom: 1rem;
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<div id='write' class = 'is-mac'><h3><a name='header-c1' class='md-header-anchor '></a>文本分类任务实践</h3><h4><a name='header-c6' class='md-header-anchor '></a>简单任务：单标签的文本分类任务</h4><h5><a name='header-c7' class='md-header-anchor '></a>语料库一(文本按字分隔)：</h5><p>示例：finance\t如 何 判 断 熊 市 底 部 ？</p><p>解释：finance为该句子的标签，\t（tab）为标签和文本的分隔符，“如 何 判 断 熊 市 底 部 ？”为文本。（此文本是以单个字为单位的）；</p><h5><a name='header-c12' class='md-header-anchor '></a>语料库二(文本按词分隔)：</h5><p>示例：finance\t如何 判断 熊市 底部 ？</p><p>解释：finance为该句子的标签，\t（tab）为标签和文本的分隔符，“如 何 判 断 熊 市 底 部 ？”为文本。（此文本是以词为单位的）；</p><h4><a name='header-c17' class='md-header-anchor '></a>进阶任务：多标签的文本分类任务</h4><h5><a name='header-c18' class='md-header-anchor '></a>语料库一(文本按字分隔)：</h5><p>示例：world,military\t俄 媒 : 美 越 关 系 亲 近 或 损 害 俄 中 在 东 南 亚 的 利 益</p><p>解释：world和military为该句子的标签，\t（tab）为标签和文本的分隔符，“俄 媒 : 美 越 关 系 亲 近 或 损 害 俄 中 在 东 南 亚 的 利 益”为文本。（此文本是以单个字为单位的）；</p><h5><a name='header-c23' class='md-header-anchor '></a>语料库二(文本按词分隔)：</h5><p>示例：world,military\t俄媒 : 美越 关系 亲近 或 损害 俄中 在 东南亚 的 利益</p><p>解释：world和military为该句子的标签，\t（tab）为标签和文本的分隔符，“俄媒 : 美越 关系 亲近 或 损害 俄中 在 东南亚 的 利益”为文本。（此文本是以词为单位的）；</p><p><a href='https://pan.baidu.com/s/1kVqFAh5'>语料库网盘地址</a></p><p>版权声明：本文为复旦nlp组施展的原创文章，转载请注明出处。</p></div>
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