<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[niki_yang]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/HelloWorldYangSong</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; HelloWorldYangSong]]></copyright><item><title><![CDATA[RNN模型数学推导过程（笔记）]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/149641852</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/149641852</guid><author>HelloWorldYangSong</author><pubDate>Fri, 25 Jul 2025 16:52:59 +0800</pubDate><description><![CDATA[RNN按顺序处理输入序列。每个序列元素在特定的t被输入网络。这是RNN的“记忆”或“状态”所在。它是一个向量（h_t），总结了从序列开始（t=0）到当前时间步t所处理过的所有信息。h_t被传递给下一个时间步t+1，用于计算h_{t+1}。在时间步t，网络接收该时间步的输入向量x_t。在时间步t，网络可以产生一个输出向量y_t（例如，预测下一个词、分类当前情绪等）。y_t通常基于当前的隐藏状态h_t计算得出。]]></description><category></category></item><item><title><![CDATA[Windows安装sentencepiece报错： python setup.py egg_info did not run successfully]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/146143834</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/146143834</guid><author>HelloWorldYangSong</author><pubDate>Mon, 10 Mar 2025 09:00:17 +0800</pubDate><description><![CDATA[解决办法：setuptools。]]></description><category></category></item><item><title><![CDATA[公开笔记：自然语言处理（NLP）中文文本预处理主流方法]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/146075313</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/146075313</guid><author>HelloWorldYangSong</author><pubDate>Thu, 06 Mar 2025 17:13:50 +0800</pubDate><description><![CDATA[在自然语言处理（NLP）领域，将中文文本转化为数字的主流方法主要集中在预训练语言模型和子词编码技术上。这些方法能够更好地捕捉语义信息，并且在各种NLP任务中表现出色。以下是目前主流的文本编码方法：        预训练语言模型通过大规模语料库进行训练，能够生成高质量的文本表示。以下是几种主流的预训练模型：特点：BERT 是一种双向 Transformer 模型，能够捕捉上下文信息。应用场景：文本分类、命名实体识别、问答系统等。使用方法：


	特点：GPT 是一种单向 Transformer 模型，适合生成]]></description><category></category></item><item><title><![CDATA[公开笔记：Python语法和常用函数介绍]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/146006073</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/146006073</guid><author>HelloWorldYangSong</author><pubDate>Tue, 04 Mar 2025 09:39:06 +0800</pubDate><description><![CDATA[使用def关键字定义函数Python的语法简洁明了，功能强大，适合各种编程任务。通过掌握基本语法和常用函数，你可以快速上手Python编程，并利用其丰富的库和框架进行开发。]]></description><category></category></item><item><title><![CDATA[公开笔记：Pandas 详细介绍]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/146005166</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/146005166</guid><author>HelloWorldYangSong</author><pubDate>Tue, 04 Mar 2025 09:03:31 +0800</pubDate><description><![CDATA[Pandas 是一个开源的 Python 库，专为数据操作和分析设计。它提供了高效的数据结构和工具，使得处理结构化数据变得简单直观。Pandas 的名字来源于“Panel Data”（面板数据），是计量经济学中的一个术语。Pandas 是 Python 数据科学生态系统中不可或缺的一部分。它提供了高效、灵活的数据结构，使得数据操作和分析变得简单直观。无论是数据清洗、数据操作还是数据可视化，Pandas 都能提供强大的支持。]]></description><category></category></item><item><title><![CDATA[Windows下载安装启动Redis]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/145855132</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/145855132</guid><author>HelloWorldYangSong</author><pubDate>Tue, 25 Feb 2025 16:03:06 +0800</pubDate><description><![CDATA[在安装文件夹新建一个文件start.bat。cmd进入解压目录执行以下命令。]]></description><category></category></item><item><title><![CDATA[Windows通过命令开启、关闭、删除防火墙规则]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/131696710</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/131696710</guid><author>HelloWorldYangSong</author><pubDate>Thu, 13 Jul 2023 10:22:54 +0800</pubDate><description><![CDATA[【代码】Windows通过命令开启、关闭、删除防火墙规则。]]></description><category></category></item><item><title><![CDATA[springboot react文件下载预览]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/131083762</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/131083762</guid><author>HelloWorldYangSong</author><pubDate>Wed, 07 Jun 2023 11:07:22 +0800</pubDate><description><![CDATA[请注意，上述代码仅为示例，具体实现可能会根据您的需求和文件类型而有所不同。]]></description><category></category></item><item><title><![CDATA[Springboot实现文件预览]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/131081732</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/131081732</guid><author>HelloWorldYangSong</author><pubDate>Wed, 07 Jun 2023 10:01:39 +0800</pubDate><description><![CDATA[请注意，上述代码仅支持PDF文件和一些常见的图片格式。对于Microsoft Office文件（如docx、xlsx等），需要使用Apache POI或其他类似库来解析文件内容并进行预览。]]></description><category></category></item><item><title><![CDATA[CentOs开机自动加载shell脚本]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/130357637</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/130357637</guid><author>HelloWorldYangSong</author><pubDate>Tue, 25 Apr 2023 09:31:37 +0800</pubDate><description><![CDATA[3、添加脚本到rc.local末尾。1、赋予rc.local可执行权。2、启动服务的脚本加执行权限。]]></description><category></category></item><item><title><![CDATA[基于java springboot微服务实现通用分页查询接口]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/129417814</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/129417814</guid><author>HelloWorldYangSong</author><pubDate>Thu, 09 Mar 2023 10:27:48 +0800</pubDate><description><![CDATA[基于java springboot微服务实现通用分页查询接口]]></description><category></category></item><item><title><![CDATA[java lambda常用函数]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/129364994</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/129364994</guid><author>HelloWorldYangSong</author><pubDate>Mon, 06 Mar 2023 16:12:20 +0800</pubDate><description><![CDATA[java lambda常用函数]]></description><category></category></item><item><title><![CDATA[java判断操作系统]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/128655228</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/128655228</guid><author>HelloWorldYangSong</author><pubDate>Thu, 12 Jan 2023 10:37:35 +0800</pubDate><description><![CDATA[java判断操作系统]]></description><category></category></item><item><title><![CDATA[chrome 模拟发送POST请求和GET请求]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/128316938</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/128316938</guid><author>HelloWorldYangSong</author><pubDate>Wed, 14 Dec 2022 15:22:24 +0800</pubDate><description><![CDATA[浏览器模拟POST和GET请求]]></description><category></category></item><item><title><![CDATA[国产网关apisix安装]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/119537924</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/119537924</guid><author>HelloWorldYangSong</author><pubDate>Wed, 14 Dec 2022 15:15:40 +0800</pubDate><description><![CDATA[更改docker镜像地址：如用网易、阿里云、docker中国镜像等。如果没有，就新建一个daemon.json添加内容。建议用yum安装吧，pip就算了吧，感觉麻烦。安装docker-compose。]]></description><category></category></item><item><title><![CDATA[MyBatis Generator自动生成mapper]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/127978183</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/127978183</guid><author>HelloWorldYangSong</author><pubDate>Tue, 22 Nov 2022 10:40:22 +0800</pubDate><description><![CDATA[mybatis-generator 自动生成代码]]></description><category></category></item><item><title><![CDATA[mysql数据库备份]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/126542741</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/126542741</guid><author>HelloWorldYangSong</author><pubDate>Fri, 26 Aug 2022 14:27:55 +0800</pubDate><description><![CDATA[mysql数据库备份]]></description><category></category></item><item><title><![CDATA[Linux Shell 定时删除某几天前文件夹下文件]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/120138874</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/120138874</guid><author>HelloWorldYangSong</author><pubDate>Thu, 17 Feb 2022 14:10:45 +0800</pubDate><description><![CDATA[脚本


#!/bin/sh
echo '清除文件开始';
find /tmp/email -mtime +1 -name "*.*" -exec rm -Rf {} \;
echo '清除文件结束';

命令解释

/tmp/email：准备要进行清理的任意目录

-mtime：标准语句写法

＋1：查找1天前的文件，＋7表示查找7天前的文件

"*.*"：希望查找的数据类型，"*.doc"表示查找扩展名为doc的所有文件，"*"表示查找所有文件

-exec：固定写法

rm -rf：强制删除文件，包括]]></description><category></category></item><item><title><![CDATA[windows升级之后，任务栏特别卡及原因分析]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/122573431</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/122573431</guid><author>HelloWorldYangSong</author><pubDate>Wed, 19 Jan 2022 09:25:04 +0800</pubDate><description><![CDATA[原因分析

如果电脑出现任务栏特别卡，重启也不管用的情况下，把网络断掉，任务栏恢复正常，则说明：任务栏有问题，多半是windows10升级导致的，原因很可能是由于任务栏加载资讯请求不到网络，导致任务栏卡死的。

解决办法

在断网的情况下，在任务栏右键，把资讯和兴趣关闭掉。



总结

别瞎升级，也别瞎重装系统，没招了再重装系统，尤其你的办公电脑。




...]]></description><category></category></item><item><title><![CDATA[Springboot中controller接口中文乱码]]></title><link>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/122342833</link><guid>https://blog.youkuaiyun.com/HelloWorldYangSong/article/details/122342833</guid><author>HelloWorldYangSong</author><pubDate>Thu, 06 Jan 2022 14:27:12 +0800</pubDate><description><![CDATA[解决办法：添加配置类，改编码为utf-8

具体代码：


import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import org.springframework.context.a]]></description><category></category></item></channel></rss>