<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ZERWW的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ZERWW</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ZERWW]]></copyright><item><title><![CDATA[全网最新！最简单版本python爬取淘宝商品信息代码（需手动登陆）]]></title><link>https://blog.youkuaiyun.com/ZERWW/article/details/140752507</link><guid>https://blog.youkuaiyun.com/ZERWW/article/details/140752507</guid><author>ZERWW</author><pubDate>Sun, 28 Jul 2024 16:52:45 +0800</pubDate><description><![CDATA[本人最近写课程设计报告，主题是关于爬虫数据分析的，看了一圈网上关于爬虫爬取淘宝商品信息的代码，发现很多都已经过时了，无法适用于现在最近的淘宝网页，于是自己重写了一份代码分享给大家。]]></description><category></category></item><item><title><![CDATA[【python读取pdf】批量读取pdf中的文字内容并输出为txt文件]]></title><link>https://blog.youkuaiyun.com/ZERWW/article/details/136691111</link><guid>https://blog.youkuaiyun.com/ZERWW/article/details/136691111</guid><author>ZERWW</author><pubDate>Wed, 13 Mar 2024 20:49:11 +0800</pubDate><description><![CDATA[参考网上的代码改的，同样增加了批量读取的功能，直接读取目标文件夹内的pdf内容，输出txt的文件名和所读取的pdf名相同。导出的文本是没有分割的，需要后续自行做分词处理。]]></description><category></category></item><item><title><![CDATA[【python爬虫】从东方财富网批量下载年报pdf]]></title><link>https://blog.youkuaiyun.com/ZERWW/article/details/136690595</link><guid>https://blog.youkuaiyun.com/ZERWW/article/details/136690595</guid><author>ZERWW</author><pubDate>Wed, 13 Mar 2024 20:43:21 +0800</pubDate><description><![CDATA[批量下载pdf的爬虫]]></description><category></category></item><item><title><![CDATA[【大数据分析】酒店舆情分析建模]]></title><link>https://blog.youkuaiyun.com/ZERWW/article/details/134925088</link><guid>https://blog.youkuaiyun.com/ZERWW/article/details/134925088</guid><author>ZERWW</author><pubDate>Thu, 14 Dec 2023 14:12:46 +0800</pubDate><description><![CDATA[使用python对数据进行预处理]]></description><category></category></item><item><title><![CDATA[【已解决】TypeError: __init__() got an unexpected keyword argument ‘min_impurity_split‘]]></title><link>https://blog.youkuaiyun.com/ZERWW/article/details/134060032</link><guid>https://blog.youkuaiyun.com/ZERWW/article/details/134060032</guid><author>ZERWW</author><pubDate>Thu, 26 Oct 2023 16:53:15 +0800</pubDate><description><![CDATA[类型错误：__init__（）获得了意外的关键字参数“min_impurity_split”随机森林是若干决策树组成的集成模型，训练速度较快，性能也较好。直接删除了 min_impurity_split。]]></description><category></category></item><item><title><![CDATA[【已解决】NameError: name ‘tfidfvectorizer‘ is not defined]]></title><link>https://blog.youkuaiyun.com/ZERWW/article/details/134057969</link><guid>https://blog.youkuaiyun.com/ZERWW/article/details/134057969</guid><author>ZERWW</author><pubDate>Thu, 26 Oct 2023 15:52:09 +0800</pubDate><description><![CDATA[未定义名称“tfidf_vectorzer”tfidf_vectorzer有误。参考了网上的代码，相关文章。转换时间：4.50秒。返回去看有没有引用库。]]></description><category></category></item><item><title><![CDATA[【已解决】python报错The default value of regex will change from True to False in a future version.]]></title><link>https://blog.youkuaiyun.com/ZERWW/article/details/134038098</link><guid>https://blog.youkuaiyun.com/ZERWW/article/details/134038098</guid><author>ZERWW</author><pubDate>Wed, 25 Oct 2023 16:34:52 +0800</pubDate><description><![CDATA[geo_mappings['province'] = geo_mappings['province'].str.replace("市|省|自治区|壮族|维吾尔|回族", "",regex=True)geo_mappings['province'] = geo_mappings['province'].str.replace("市|省|自治区|壮族|维吾尔|回族", "")未来警告 ：在未来版本中，正则表达式的默认值将从True更改为False。此外，当regex=True时，单字符正则表达式将。]]></description><category></category></item><item><title><![CDATA[【求助】kaggle上的score是什么?]]></title><link>https://blog.youkuaiyun.com/ZERWW/article/details/130673921</link><guid>https://blog.youkuaiyun.com/ZERWW/article/details/130673921</guid><author>ZERWW</author><pubDate>Sun, 14 May 2023 21:25:03 +0800</pubDate><description><![CDATA[最近在做关于kaggle团队的数据分析，发现score从零点几到三点几不等，请问这是单次比赛的还是参与比赛累加的？以及评分依据是什么？与team_rank的关系大吗？]]></description><category></category></item><item><title><![CDATA[【求助】R语言绘制核密度估计峰峦图坐标轴如何更改？]]></title><link>https://blog.youkuaiyun.com/ZERWW/article/details/130313266</link><guid>https://blog.youkuaiyun.com/ZERWW/article/details/130313266</guid><author>ZERWW</author><pubDate>Sun, 23 Apr 2023 01:18:13 +0800</pubDate><description><![CDATA[核密度估计峰峦图的x轴坐标怎么修改]]></description><category></category></item></channel></rss>