<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[weixin_47373639的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/weixin_47373639</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; weixin_47373639]]></copyright><item><title><![CDATA[(VoxSeT)Voxel Set Transformer: A Set-to-Set Approach to 3D Object Detection from Point Clouds]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/149310830</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/149310830</guid><author>weixin_47373639</author><pubDate>Sun, 13 Jul 2025 15:56:52 +0800</pubDate><description><![CDATA[VoxSeT：一种高效的点云3D目标检测方法 针对点云数据无序性、非均匀分布和计算量大的特点，本文提出VoxSeT模型，通过创新的体素集注意力(VSA)模块实现高效检测。VSA将点云划分为体素后，利用潜在编码进行两次交叉注意力计算：先压缩点特征为固定长度编码，经卷积前馈网络整合邻域信息后，再解码回原始点特征。这种设计使计算复杂度从O(n²)降至O(n)，同时保持原始分辨率。实验表明，VoxSeT在KITTI和Waymo数据集上性能优于主流CNN和Transformer模型，尤其在稀疏目标检测上表现突出。消融]]></description><category></category></item><item><title><![CDATA[【黑马点评】项目记录与功能改进]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/147023559</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/147023559</guid><author>weixin_47373639</author><pubDate>Sun, 06 Apr 2025 11:38:05 +0800</pubDate><description><![CDATA[- 在原黑马点评基础上，新增以下功能：
	- 完善用户退出登录
	- 利用RocketMQ实现异步秒杀
	- 利用ElasticSearch实现店铺按距离搜索，并解决深度分页性能问题]]></description><category></category></item><item><title><![CDATA[Transformer模型——利用Attention层与Self-Attention搭建Transformer]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/143331049</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/143331049</guid><author>weixin_47373639</author><pubDate>Tue, 29 Oct 2024 16:40:03 +0800</pubDate><description><![CDATA[这节课用Attention和Self-Attention搭建Transformer]]></description><category></category></item><item><title><![CDATA[Transformer模型——Attention层与Self-Attention层]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/143322968</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/143322968</guid><author>weixin_47373639</author><pubDate>Tue, 29 Oct 2024 15:21:02 +0800</pubDate><description><![CDATA[Attention层可以用于机器翻译，seq2seqSelf-Attention层与RNN的相似点在于，有同样大小的输入输出，可以代替RNN。]]></description><category></category></item><item><title><![CDATA[RNN与Self-Attention]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/143321333</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/143321333</guid><author>weixin_47373639</author><pubDate>Tue, 29 Oct 2024 10:18:26 +0800</pubDate><description><![CDATA[RNN与Self-Attention]]></description><category></category></item><item><title><![CDATA[Attention注意力机制学习]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/143306842</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/143306842</guid><author>weixin_47373639</author><pubDate>Mon, 28 Oct 2024 17:56:28 +0800</pubDate><description><![CDATA[了解Attention的起源、机制及时间复杂度]]></description><category></category></item><item><title><![CDATA[SpringCloud微服务]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/142379790</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/142379790</guid><author>weixin_47373639</author><pubDate>Sat, 05 Oct 2024 12:03:16 +0800</pubDate><description><![CDATA[黑马Springboot微服务学习笔记]]></description><category></category></item><item><title><![CDATA[JavaWeb学习]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/142381560</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/142381560</guid><author>weixin_47373639</author><pubDate>Fri, 20 Sep 2024 14:58:49 +0800</pubDate><description><![CDATA[黑马javaweb课程学习笔记]]></description><category></category></item><item><title><![CDATA[Docker学习]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/142334963</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/142334963</guid><author>weixin_47373639</author><pubDate>Thu, 19 Sep 2024 11:50:37 +0800</pubDate><description><![CDATA[镜像就是包含了应用程序、程序运行的系统函数库、运行配置等文件的文件包。构建镜像的过程其实就是把上述文件打包的过程。]]></description><category></category></item><item><title><![CDATA[前后端分离——瑞吉外卖]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/142212524</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/142212524</guid><author>weixin_47373639</author><pubDate>Sat, 14 Sep 2024 16:45:32 +0800</pubDate><description><![CDATA[前后端分离开发，就是在项目开发过程中，对于前端代码的开发由专门的前端开发人员负责，后端代码则由后端开发人员负责，这样可以做到分工明确、各司其职，提高开发效率，前后端代码并行开发，可以加快项目开发进度目前，前后端分离开发方式已经被越来越多的公司所采用，成为当前项目开发的主流开发方式。前后端分离开发后，从工程结构上也会发生变化，即前后端代码不再混合在同一个maven工程中，而是分为前端工程和后端工程。]]></description><category></category></item><item><title><![CDATA[Nginx学习——瑞吉外卖]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/142170687</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/142170687</guid><author>weixin_47373639</author><pubDate>Thu, 12 Sep 2024 20:23:11 +0800</pubDate><description><![CDATA[Nginx是一款轻量级的web 服务器/反向代理服务器及电子邮件(IMAP/POP3)代理服务器。其特点是占有内存少，并发能力强，事实上nginx的并发能力在同类型的网页服务器中表现较好，中国大陆使用nginx的网站有:百度、京东、新浪、网易、腾讯、淘宝等。]]></description><category></category></item><item><title><![CDATA[瑞吉外卖—读写分离]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/142135105</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/142135105</guid><author>weixin_47373639</author><pubDate>Wed, 11 Sep 2024 20:12:08 +0800</pubDate><description><![CDATA[读写分离、主从复制。就是dml操作在主库、query操作在备份的从库。分担压力，减轻单点故障。MySQL主从复制是一个异步的复制过程，底层是基于Mysq1数据库自带的二进制日志功能。就是一台或多台MySOL数据库(s1ave，即从库)从另一台MySQL数据库(master，即主库)进行日志的复制然后再解析日志并应用到自身，最终实现从库的数据和主库的数据保持一致。MVSQL主从复制是MVSOL数据库自带功能，无需借助第三方工具。]]></description><category></category></item><item><title><![CDATA[SpringCache入门]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/142101748</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/142101748</guid><author>weixin_47373639</author><pubDate>Tue, 10 Sep 2024 18:00:37 +0800</pubDate><description><![CDATA[Spring Cache是一个框架，实现了基于注解的缓存功能，只需要简单地加一个注解，就能实现缓存功能。Spring Cache提供了一层抽象，底层可以切换不同的cache实现。具体就是通过cacheManager接口来统一不同的缓存技术。CacheManager是Spring提供的各种缓存技术抽象接口。描述使用EhCache作为缓存技术使用Google的GuavaCache作为缓存技术使用Redis作为缓存技术。]]></description><category></category></item><item><title><![CDATA[Redis基础——瑞吉外卖笔记]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/141925311</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/141925311</guid><author>weixin_47373639</author><pubDate>Sun, 08 Sep 2024 22:03:11 +0800</pubDate><description><![CDATA[Redis是用C语言开发的一个开源的高性能键值对(key-value)数据库，官方提供的数据是可以达到100000+的QPS(每秒内查询次数)。它存储的value类型比较丰富，也被称为结构化的NoSql数据库。NoSql(NotOnlySQL)，不仅仅是SQL，泛指非关系型数据库。NoSal数据库并不是要取代关系型数据库，而是关系型数据库的补充。]]></description><category></category></item><item><title><![CDATA[Git常用命令]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/141823823</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/141823823</guid><author>weixin_47373639</author><pubDate>Mon, 02 Sep 2024 16:48:14 +0800</pubDate><description><![CDATA[【代码】Git常用命令。]]></description><category></category></item><item><title><![CDATA[RESTful API]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/141424565</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/141424565</guid><author>weixin_47373639</author><pubDate>Thu, 22 Aug 2024 12:11:52 +0800</pubDate><description><![CDATA[总结 RESTful 的设计细节，介绍如何设计出易于理解和使用的 API]]></description><category></category></item><item><title><![CDATA[目标检测学习笔记]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/140921536</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/140921536</guid><author>weixin_47373639</author><pubDate>Mon, 05 Aug 2024 11:01:56 +0800</pubDate><description><![CDATA[学习PointRCNN接触到相关概念，记录学习方便后续回顾]]></description><category></category></item><item><title><![CDATA[PointNet++理解]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/140773341</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/140773341</guid><author>weixin_47373639</author><pubDate>Mon, 29 Jul 2024 16:32:20 +0800</pubDate><description><![CDATA[所谓的分层，也就是使用多个 SA （Set Abstraction）模块进行特征提取，差别在于每一个 SA 模块的采样点数量（K）和采样半径（R）不一样。随着层次加深，K 和 R 会随之增大。SA 模块是该论文最为核心的部分，它包含三个关键层：Sampling Layer，Grouping Layer，PointNet Layer。]]></description><category></category></item><item><title><![CDATA[PointNet理解]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/140766914</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/140766914</guid><author>weixin_47373639</author><pubDate>Mon, 29 Jul 2024 11:43:59 +0800</pubDate><description><![CDATA[整理资料，完善对pointnet的理解。]]></description><category></category></item><item><title><![CDATA[卷积学习记录]]></title><link>https://blog.youkuaiyun.com/weixin_47373639/article/details/136901841</link><guid>https://blog.youkuaiyun.com/weixin_47373639/article/details/136901841</guid><author>weixin_47373639</author><pubDate>Thu, 21 Mar 2024 11:57:03 +0800</pubDate><description><![CDATA[记录卷积的学习心得，相关资料。]]></description><category></category></item></channel></rss>