<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[SCANR的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/SCANR</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; SCANR]]></copyright><item><title><![CDATA[git clone失败]]></title><link>https://blog.youkuaiyun.com/SCANR/article/details/146413534</link><guid>https://blog.youkuaiyun.com/SCANR/article/details/146413534</guid><author>SCANR</author><pubDate>Fri, 21 Mar 2025 10:01:39 +0800</pubDate><description><![CDATA[【代码】git clone失败。]]></description><category></category></item><item><title><![CDATA[推荐一个截图软件PixPin]]></title><link>https://blog.youkuaiyun.com/SCANR/article/details/138305193</link><guid>https://blog.youkuaiyun.com/SCANR/article/details/138305193</guid><author>SCANR</author><pubDate>Mon, 29 Apr 2024 10:58:38 +0800</pubDate><description><![CDATA[PixPin]]></description><category></category></item><item><title><![CDATA[labelImg安装遇到的问题及解决方案]]></title><link>https://blog.youkuaiyun.com/SCANR/article/details/137914366</link><guid>https://blog.youkuaiyun.com/SCANR/article/details/137914366</guid><author>SCANR</author><pubDate>Thu, 18 Apr 2024 11:37:07 +0800</pubDate><description><![CDATA[将文件夹下的resources.py复制到libs下。祝大家配置环境的时候永不报错！]]></description><category></category></item><item><title><![CDATA[神经网络简单实现]]></title><link>https://blog.youkuaiyun.com/SCANR/article/details/136818116</link><guid>https://blog.youkuaiyun.com/SCANR/article/details/136818116</guid><author>SCANR</author><pubDate>Tue, 19 Mar 2024 07:00:00 +0800</pubDate><description><![CDATA[【代码】神经网络简单实现。]]></description><category></category></item><item><title><![CDATA[损失函数简介]]></title><link>https://blog.youkuaiyun.com/SCANR/article/details/136817266</link><guid>https://blog.youkuaiyun.com/SCANR/article/details/136817266</guid><author>SCANR</author><pubDate>Mon, 18 Mar 2024 18:52:03 +0800</pubDate><description><![CDATA[在深度学习中,损失函数是用来衡量模型参数的质量的函数,衡量的方式是比较网络输出和真实输出的差异。]]></description><category></category></item><item><title><![CDATA[激活函数简介]]></title><link>https://blog.youkuaiyun.com/SCANR/article/details/136812805</link><guid>https://blog.youkuaiyun.com/SCANR/article/details/136812805</guid><author>SCANR</author><pubDate>Mon, 18 Mar 2024 17:42:29 +0800</pubDate><description><![CDATA[如果X的值很大或者很小的时候，那么函数的梯度(函数的斜率)会非常小，在反向传播的过程中，导致了向低层传递的梯度也变得非常小。而且，该激活的数并不是以0为中心的，所以在实践中这种激活函数使用的很少。ReLU是目前最常用的激活函数。从图中可以看到，当x<0时，ReLU导数为0，而当x>0时，则不存在饱和问题。然而，从图中可以看出，tanh两侧的导数也为0，同样会造成梯度消失。softmax用于多分类过程中，它是二分类函数sigmoid在多分类上的推广，目的是将多分类的结果以概率的形式展现出来，]]></description><category></category></item><item><title><![CDATA[tensorflow-gpu安装失败]]></title><link>https://blog.youkuaiyun.com/SCANR/article/details/136801198</link><guid>https://blog.youkuaiyun.com/SCANR/article/details/136801198</guid><author>SCANR</author><pubDate>Mon, 18 Mar 2024 10:11:03 +0800</pubDate><description><![CDATA[原来Tensorflow2.12.0 版本以后合并 CPU 和 GPU。直接pip install tensorflow 就行。]]></description><category></category></item><item><title><![CDATA[MediaRecorder录制的wav文件缺少wav文件头]]></title><link>https://blog.youkuaiyun.com/SCANR/article/details/136513429</link><guid>https://blog.youkuaiyun.com/SCANR/article/details/136513429</guid><author>SCANR</author><pubDate>Wed, 06 Mar 2024 18:06:44 +0800</pubDate><description><![CDATA[期间使用MediaRecorder的时候尝试加入wav头，但是音频出现损坏（音频出现了刺啦声）。我看recorder也是加上wav文件头，为什么下面这种方法不行。在一个项目中前端使用MediaRecorder录制的wav文件缺少wav文件头，导致后端的语音识别模型报错。后使用recorder解决（原生js实现的web端录音）]]></description><category></category></item><item><title><![CDATA[黑马 springweb学习]]></title><link>https://blog.youkuaiyun.com/SCANR/article/details/131608363</link><guid>https://blog.youkuaiyun.com/SCANR/article/details/131608363</guid><author>SCANR</author><pubDate>Mon, 10 Jul 2023 14:28:07 +0800</pubDate><description><![CDATA[基于springboot可以快速构建出一个spring程序。spring最为底层，最为基础的框架封装了一系列访问数据库的技术用来构建微服务项目安全框架Spring官网:linkcontroller：控制层，接收前端发送的请求，对请求进行处理，并响应数据。service：业务逻辑层，处理具体的业务逻辑。dao：数据访问层(Data Access Object)（持久层），负责数据访问操作，包括数据的增、删、改、查。]]></description><category></category></item><item><title><![CDATA[黑马 maven学习]]></title><link>https://blog.youkuaiyun.com/SCANR/article/details/131608119</link><guid>https://blog.youkuaiyun.com/SCANR/article/details/131608119</guid><author>SCANR</author><pubDate>Sat, 08 Jul 2023 09:41:05 +0800</pubDate><description><![CDATA[每套生命周期包含一些阶段，阶段是有顺序的，后面的阶段依赖于前面的阶段。]]></description><category></category></item><item><title><![CDATA[【无标题】]]></title><link>https://blog.youkuaiyun.com/SCANR/article/details/131509174</link><guid>https://blog.youkuaiyun.com/SCANR/article/details/131509174</guid><author>SCANR</author><pubDate>Mon, 03 Jul 2023 09:21:10 +0800</pubDate><description><![CDATA[只要在将@SpringBootApplication修改为@SpringBootApplication(exclude= {DataSourceAutoConfiguration.class})就可以启动的时候不需要连接数据库。]]></description><category></category></item></channel></rss>