<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Direction_Wind的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Direction_Wind</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Direction_Wind]]></copyright><item><title><![CDATA[Data agent 项目]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/169241739</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/169241739</guid><author>Direction_Wind</author><pubDate>Tue, 27 Oct 2026 10:57:00 +0800</pubDate><description><![CDATA[摘要（≤150字）： 针对业务取数依赖数据团队、口径不一问题，自研Data-Agent平台，基于本体论构建统一语义底座，通过YAML定义实体与度量，实现自然语言到结构化查询的精准翻译。采用四层上下文注入与规则优化，提升意图识别稳定性；建立评测闭环，准确率从50%升至94%；结合权限映射与审计机制，保障安全可控，支持多渠道高效取数。]]></description><category></category></item><item><title><![CDATA[龙虾个性化设置]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/163037490</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/163037490</guid><author>Direction_Wind</author><pubDate>Mon, 20 Jul 2026 10:25:18 +0800</pubDate><description><![CDATA[【代码】龙虾个性化设置。]]></description><category></category></item><item><title><![CDATA[如何从零设计一套数据仓库]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/162738075</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/162738075</guid><author>Direction_Wind</author><pubDate>Thu, 09 Jul 2026 20:51:15 +0800</pubDate><description><![CDATA[场景 ： 入职一家新公司 ，要求做数据建设。怎么做。]]></description><category></category></item><item><title><![CDATA[大模型常见面试题与生产实践]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/161792676</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/161792676</guid><author>Direction_Wind</author><pubDate>Tue, 09 Jun 2026 10:24:17 +0800</pubDate><description><![CDATA[4 不可靠怎么救：1 rerank重盘 ，cross-encoder重新打分 ，2 query改写+二次检索，  LLM改写query 再查一次，3 兜底，让模型说不会，转人工。通信是关键差异，单agent不存在通信问题lmulit-agent必须设计共享memory,消息总线，还有调度中  心。单agent 是一个大模型挂一套工具，自己规划自己执行；任务可拆，需要跨域专家，能容忍更高延迟，比如代码生成里，写测试和改代码 分两个agent跑。任务垂直，链路清晰，上下文补偿，延迟敏感的场景，用单agent。]]></description><category></category></item><item><title><![CDATA[AI数据智能体深度案例分析]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/158664485</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/158664485</guid><author>Direction_Wind</author><pubDate>Wed, 04 Mar 2026 23:27:27 +0800</pubDate><description><![CDATA[OpenAI AI数据智能体深度案例分析原文：https://venturebeat.com/orchestration/openais-ai-data-agent-built-by-two-engineers-now-serves-4-000-employees-and分析日期：2026年3月4日。]]></description><category></category></item><item><title><![CDATA[flink二开全流程]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/158535914</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/158535914</guid><author>Direction_Wind</author><pubDate>Sun, 01 Mar 2026 12:43:31 +0800</pubDate><description><![CDATA[本文主要讲解一下fink二开相关工作，例如 模块分类，如何开发，开发后如何打包等等，顺路将一些开发经验与案例写入本文。主要原因是前几天面试，被问到这部分东西，结果忘得光光的，好记性不如烂笔头啊。]]></description><category></category></item><item><title><![CDATA[抖音视频一键上传youtube工具，最新加密算法]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/156909604</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/156909604</guid><author>Direction_Wind</author><pubDate>Tue, 13 Jan 2026 17:25:12 +0800</pubDate><description><![CDATA[抖音加密算法实现，直播间监控采集，视频图片监控采集]]></description><category></category></item><item><title><![CDATA[易语言基础语法]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/156891193</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/156891193</guid><author>Direction_Wind</author><pubDate>Tue, 13 Jan 2026 10:40:20 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[【貌解决】flinksql bug:Caused by: org.apache.flink.util.StateMigrationException: The new state serializer]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/156850602</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/156850602</guid><author>Direction_Wind</author><pubDate>Mon, 12 Jan 2026 10:07:24 +0800</pubDate><description><![CDATA[flink自动重启时，序列化失败，导致任务无法启动，初步怀疑 source有变更，第二个是解析问题。]]></description><category></category></item><item><title><![CDATA[易语言注册机]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/156418084</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/156418084</guid><author>Direction_Wind</author><pubDate>Tue, 30 Dec 2025 10:51:18 +0800</pubDate><description><![CDATA[支持接码，打码，IP代理，设备伪装，多线程注册，随机延迟。]]></description><category></category></item><item><title><![CDATA[接ma平台地址]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/156237468</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/156237468</guid><author>Direction_Wind</author><pubDate>Wed, 24 Dec 2025 16:54:04 +0800</pubDate><description><![CDATA[https://sms-man.com/?ref=s8pgwnkb9hvch]]></description><category></category></item><item><title><![CDATA[独立开发穷鬼套餐]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/156152238</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/156152238</guid><author>Direction_Wind</author><pubDate>Mon, 22 Dec 2025 15:30:00 +0800</pubDate><description><![CDATA[独立开发技术栈]]></description><category></category></item><item><title><![CDATA[抓包的使用与讲解]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/156086317</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/156086317</guid><author>Direction_Wind</author><pubDate>Fri, 19 Dec 2025 16:24:03 +0800</pubDate><description><![CDATA[找了很多个，用起来都大同小异 ，这里用fd，这个用的最多的工具来尝试了。]]></description><category></category></item><item><title><![CDATA[Iceberg 与 Hive 用法区别]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/156001590</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/156001590</guid><author>Direction_Wind</author><pubDate>Wed, 17 Dec 2025 10:08:14 +0800</pubDate><description><![CDATA[本文档介绍 Iceberg 和 Hive 在使用上的区别和注意事项，便于对 Hive 用户熟悉的用户快速上手 iceberg。以下主要介绍 spark 使用 iceberg v1  表和 hive 表的区别。]]></description><category></category></item><item><title><![CDATA[sql案例]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/154268645</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/154268645</guid><author>Direction_Wind</author><pubDate>Sun, 02 Nov 2025 02:49:58 +0800</pubDate><description><![CDATA[数据拼接成一个长串按照排序保存，常见于聊天会话的合并。]]></description><category></category></item><item><title><![CDATA[hologres实例倾斜问题]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/154127270</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/154127270</guid><author>Direction_Wind</author><pubDate>Thu, 30 Oct 2025 15:04:30 +0800</pubDate><description><![CDATA[倾斜问题会导致实例资源无法被充分使用，从而出现查询速度不符合预期的问题。]]></description><category></category></item><item><title><![CDATA[flinksql bug:HoloClientException: binlog table version for table]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/151274143</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/151274143</guid><author>Direction_Wind</author><pubDate>Sun, 07 Sep 2025 05:23:49 +0800</pubDate><description><![CDATA[flinksql 消费hologres cdc报错，java.lang.RuntimeException: One or more fetchers have encountered exception

]]></description><category></category></item><item><title><![CDATA[AI与大数据项目实习与职业发展辅导计划]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/151101408</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/151101408</guid><author>Direction_Wind</author><pubDate>Tue, 02 Sep 2025 15:23:51 +0800</pubDate><description><![CDATA[ai领域大体就几个发展方向:cv ,nlp, 多模态，asr tts语音识别，搜推广，rl强化学习， 其中cv和搜推广已经卷成麻花了，甚至以前我的一个总监领导直接说，搜推广已死，所以要作纯ai领域，最好的还是从nlp入手 不亏的。在ai领域里，ai算法工程师和应用开发工程师，有区别 但不大，大概有一半或更多的工作是重合的。但说到底算法需要高学历 985 211，需要看论文 需要复现论文，例如搜推广，经常会作这种事情，复现一个论文的算法，部署在小范围跑一下，看看数据有没有变好。]]></description><category></category></item><item><title><![CDATA[flinksql bug: Non-query expression encountered in illegal context]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/150955410</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/150955410</guid><author>Direction_Wind</author><pubDate>Thu, 28 Aug 2025 16:26:52 +0800</pubDate><description><![CDATA[例如 insert后面没跟select  ，或者 create view table1 as  后面没跟select。这个bug其实很好理解，就是 他说sql解析错误，没有查询操作，也就是你应该有select 的地方没有select。]]></description><category></category></item><item><title><![CDATA[粗粮厂的基于flink的汽车实时数仓解决方案]]></title><link>https://blog.youkuaiyun.com/Direction_Wind/article/details/150578262</link><guid>https://blog.youkuaiyun.com/Direction_Wind/article/details/150578262</guid><author>Direction_Wind</author><pubDate>Thu, 21 Aug 2025 20:52:12 +0800</pubDate><description><![CDATA[这里主要是做一个记录毕竟工作了这么多年，想要总结一下，所以就慢慢写，慢慢更新了，想到哪里写哪里吧。]]></description><category></category></item></channel></rss>