<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[a_aharon的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/a_aharon</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; a_aharon]]></copyright><item><title><![CDATA[机器学习（遥感）| 一.数据处理—特征工程]]></title><link>https://blog.youkuaiyun.com/a_aharon/article/details/138456929</link><guid>https://blog.youkuaiyun.com/a_aharon/article/details/138456929</guid><author>a_aharon</author><pubDate>Mon, 06 May 2024 22:46:41 +0800</pubDate><description><![CDATA[特征工程作为机器学习中最重要的内容，其在遥感数据的处理中显得尤为重要。需要认真研究]]></description><category></category></item><item><title><![CDATA[机器学习（遥感）| 介绍]]></title><link>https://blog.youkuaiyun.com/a_aharon/article/details/130850411</link><guid>https://blog.youkuaiyun.com/a_aharon/article/details/130850411</guid><author>a_aharon</author><pubDate>Mon, 29 May 2023 19:21:03 +0800</pubDate><description><![CDATA[以二维空间为例，同一个类型在二维空间中的映射都有其相似性，我们的目的就是在数据映射的特征空间中找出最佳的“决策边界”（Decision Boundary）。图中的三个不同颜色的圈就是不同的决策边界。当任务非常复杂的时候，机器学习算法在特征空间中寻找最佳的可以将不同种类数据分开的决策边界。将（X,Y）数据投影到二维空间，基于最小二乘法拟合一个曲线，这个曲线方程即为线性回归模型，基于该模型将X输入预测Y，评估模型的精度。本文简单介绍机器学习在进行预测的基本流程，之后也将对流程中的每部分进行具体的介绍。]]></description><category></category></item><item><title><![CDATA[GEE基本概念（二）——3. filter&map&reducer]]></title><link>https://blog.youkuaiyun.com/a_aharon/article/details/126110153</link><guid>https://blog.youkuaiyun.com/a_aharon/article/details/126110153</guid><author>a_aharon</author><pubDate>Mon, 01 Aug 2022 21:10:41 +0800</pubDate><description><![CDATA[GEE基本概念filter&map&reducer]]></description><category></category></item><item><title><![CDATA[GEE基本概念(二)——2.Image&ImageCollection]]></title><link>https://blog.youkuaiyun.com/a_aharon/article/details/126110138</link><guid>https://blog.youkuaiyun.com/a_aharon/article/details/126110138</guid><author>a_aharon</author><pubDate>Mon, 01 Aug 2022 21:09:45 +0800</pubDate><description><![CDATA[GEE的基本概念Image&ImageCollection]]></description><category></category></item><item><title><![CDATA[GEE基本概念(二)——1. Geometry&Feature]]></title><link>https://blog.youkuaiyun.com/a_aharon/article/details/126110044</link><guid>https://blog.youkuaiyun.com/a_aharon/article/details/126110044</guid><author>a_aharon</author><pubDate>Mon, 01 Aug 2022 21:08:23 +0800</pubDate><description><![CDATA[GEE的基本概念， Geomotry&Feature]]></description><category></category></item><item><title><![CDATA[GEE案例：根据点位提取栅格值（acrgis的多值提取到点）]]></title><link>https://blog.youkuaiyun.com/a_aharon/article/details/126062460</link><guid>https://blog.youkuaiyun.com/a_aharon/article/details/126062460</guid><author>a_aharon</author><pubDate>Fri, 29 Jul 2022 20:17:42 +0800</pubDate><description><![CDATA[GEE中的acigis多值提取到点。以及简单的数据集合构建，FVC的像元二分模型的计算方法。]]></description><category></category></item><item><title><![CDATA[GEE附录C：课本中代码链接]]></title><link>https://blog.youkuaiyun.com/a_aharon/article/details/126046293</link><guid>https://blog.youkuaiyun.com/a_aharon/article/details/126046293</guid><author>a_aharon</author><pubDate>Thu, 28 Jul 2022 23:35:58 +0800</pubDate><description><![CDATA[《遥感云计算与科学分析——应用与实践》课本的代码链接]]></description><category></category></item><item><title><![CDATA[GEE（一）补充：数据的上传和下载]]></title><link>https://blog.youkuaiyun.com/a_aharon/article/details/126045870</link><guid>https://blog.youkuaiyun.com/a_aharon/article/details/126045870</guid><author>a_aharon</author><pubDate>Thu, 28 Jul 2022 23:27:45 +0800</pubDate><description><![CDATA[GEE中数据的下载和上传]]></description><category></category></item><item><title><![CDATA[GEE（一）：GEE入门资料]]></title><link>https://blog.youkuaiyun.com/a_aharon/article/details/126045475</link><guid>https://blog.youkuaiyun.com/a_aharon/article/details/126045475</guid><author>a_aharon</author><pubDate>Thu, 28 Jul 2022 22:54:12 +0800</pubDate><description><![CDATA[GEE官方的学习资料介绍]]></description><category></category></item><item><title><![CDATA[基于python的gdal读取遥感影像]]></title><link>https://blog.youkuaiyun.com/a_aharon/article/details/125908972</link><guid>https://blog.youkuaiyun.com/a_aharon/article/details/125908972</guid><author>a_aharon</author><pubDate>Thu, 21 Jul 2022 20:58:46 +0800</pubDate><description><![CDATA[空间数据文件访问——遥感影像的读写]]></description><category></category></item></channel></rss>