<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[SpringZzzz的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/SpringZzzz</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; SpringZzzz]]></copyright><item><title><![CDATA[【文献阅读_空气污染物排放传感器选择】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/131817978</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/131817978</guid><author>SpringZzzz</author><pubDate>Wed, 19 Jul 2023 23:06:23 +0800</pubDate><description><![CDATA[二元选择；D最优实验设计；空气污染源识别；主要最大化最小化算法求解非凸]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/131801062</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/131801062</guid><author>SpringZzzz</author><pubDate>Wed, 19 Jul 2023 16:54:43 +0800</pubDate><description><![CDATA[基于重构误差的目标函数；贪婪算法；局部交换；迭代策略；列子集和特征选择]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/131779989</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/131779989</guid><author>SpringZzzz</author><pubDate>Tue, 18 Jul 2023 22:49:18 +0800</pubDate><description><![CDATA[降维模型的高维信息重复利用；贝叶斯估计；D优化设计；相关噪声]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/131769588</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/131769588</guid><author>SpringZzzz</author><pubDate>Mon, 17 Jul 2023 22:46:00 +0800</pubDate><description><![CDATA[过采样；D-最优实验设计；QR分解；统一公式$det(C^TC+\epsilon I)$]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/131048010</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/131048010</guid><author>SpringZzzz</author><pubDate>Mon, 05 Jun 2023 16:50:11 +0800</pubDate><description><![CDATA[互信息]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130965653</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130965653</guid><author>SpringZzzz</author><pubDate>Thu, 01 Jun 2023 15:10:29 +0800</pubDate><description><![CDATA[对于每个传感位置，其观测向量在最小特征空间上的投影关于估计参数的最坏情况误差方差 (WCEV)显示为单调递减。我们选择其观测向量在当前对偶观测矩阵的最小特征空间上具有最大投影的传感位置。所提出的 MPME 被证明是计算效率最高的算法之一。我们的蒙特卡罗模拟表明，MPME 在 WCEV 和估计参数的均方误差 (MSE) 方面优于凸松弛方法 [1]、SparSenSe 方法 [2] 和 FrameSense 方法 [3]，尤其是当数量 可用的传感器节点非常有限。]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130889636</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130889636</guid><author>SpringZzzz</author><pubDate>Fri, 26 May 2023 20:51:41 +0800</pubDate><description><![CDATA[信息论； 凸优化； 凸松弛； 局部优化]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130875881</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130875881</guid><author>SpringZzzz</author><pubDate>Thu, 25 May 2023 22:18:28 +0800</pubDate><description><![CDATA[信息论视角，基于熵的传感器选择（从基于互信息的角度推导）]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130842276</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130842276</guid><author>SpringZzzz</author><pubDate>Wed, 24 May 2023 16:00:52 +0800</pubDate><description><![CDATA[解决组合优化问题的退火机算法]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130823125</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130823125</guid><author>SpringZzzz</author><pubDate>Tue, 23 May 2023 15:11:10 +0800</pubDate><description><![CDATA[矢量传感器测量]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130759387</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130759387</guid><author>SpringZzzz</author><pubDate>Mon, 22 May 2023 21:02:24 +0800</pubDate><description><![CDATA[稀疏PCA法利用稀疏诱导正则化，Huber正则化，随机化加速算法获得可解释性更强的稀疏模式分解]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130714719</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130714719</guid><author>SpringZzzz</author><pubDate>Wed, 17 May 2023 16:50:18 +0800</pubDate><description><![CDATA[多目标优化_自适应权重]]></description><category></category></item><item><title><![CDATA[【无偏估计与Fisher信息矩阵】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130700872</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130700872</guid><author>SpringZzzz</author><pubDate>Tue, 16 May 2023 10:58:12 +0800</pubDate><description><![CDATA[fisher information matrix, unbiased estimation, 正规方程]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130684551</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130684551</guid><author>SpringZzzz</author><pubDate>Mon, 15 May 2023 22:53:59 +0800</pubDate><description><![CDATA[A, D, E最优性贪婪算法]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130622053</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130622053</guid><author>SpringZzzz</author><pubDate>Fri, 12 May 2023 16:25:48 +0800</pubDate><description><![CDATA[测量矩阵使用非线性映射]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130568611</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130568611</guid><author>SpringZzzz</author><pubDate>Tue, 09 May 2023 21:13:28 +0800</pubDate><description><![CDATA[组贪心算法]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130160666</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130160666</guid><author>SpringZzzz</author><pubDate>Mon, 08 May 2023 21:48:29 +0800</pubDate><description><![CDATA[带精英集的随机贪心算法(ERGG)]]></description><category></category></item><item><title><![CDATA[【文献阅读】]]></title><link>https://blog.youkuaiyun.com/SpringZzzz/article/details/130067858</link><guid>https://blog.youkuaiyun.com/SpringZzzz/article/details/130067858</guid><author>SpringZzzz</author><pubDate>Mon, 10 Apr 2023 22:30:18 +0800</pubDate><description><![CDATA[子模块性是集合函数的一个属性，它体现了收益递减的概念。如果将一个元素添加到较小的集合比将相同的元素添加到较大的集合产生更大的边际增益，则称集合函数是子模函数。在使用贪心搜索解决最大化集合时，由于MSE函数既不是子模函数(submodularity)也不是超模函数(supmodularity)，贪心解的性能保证不成立。作者将贪心法用于最大化子集选择的集合函数，证明在有效的区间内，非子模函数的贪心解比子模函数的贪心解拥有更高的准确率（导出最小化MSE函数的下界，给出贪心法求解的性能保证，而且超过了经典的界。]]></description><category></category></item></channel></rss>