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The Moreau Decomposition Property of Proximal Operators

Myosotics 2024-08-16
对于 The Moreau Decomposition Property of Proximal Operators,首先给出其描述如下: […] 给定 proximal operator […] $$ \mathrm{prox}_{h}(x)=\mathop{\mathrm{argmin}}_\limits{u}\ h(u)+\frac12\lVert u-x …

A variational approach to sparsity optimization based on Lagrange multiplier theorey

Myosotics 2023-12-14
论文索引:Kong, X., Wang, X., & Zheng, W. (2023). Asymptotic distributions of a new type of design-based incomplete U-statistics. Stat, 12(1), e543.https://doi.org/10.1002/sta4.54

Portfolio Selection with Feature Screening

Myosotics 2023-11-10
算法和代码均来自文章:Jin-Hong Du, Yifeng Guo & Xueqin Wang (2023) High-Dimensional Portfolio Selection with Cardinality Constraints, Journal of the American Statistical Association, 118:542, 779-791, DOI: …

Multi-Instance Learning: A Survey

Myosotics 2023-10-27
In multi-instance learning, the training set comprises labeled bags that are composed of unlabeled instances, and the task is to predict the labels of unseen bags. This paper provides a survey on this …

Multi-Instance Learning: A Survey-Learning Algorithm

Myosotics 2023-10-27
上接:Multi-Instance Learning: A Survey […] supervised learning 和 multi-instance learning 的主要区别是能否(较好地)识别instances。 […] 目前大部分现存的 multi-instance learning 算法均是从 supervised learning algorithm …

Latex模板讲解——beamer

Myosotics 2023-10-22
这里主要解释如下代码:

Latex模板讲解

Myosotics 2023-10-21
# 源格式 \documentclass[option]{class} # 模板格式 \documentclass[hyperref,UTF8,11pt]{beamer} 11pt是设置文档中所使用字体大小,默认为10pt;UTF-8是设置编码;引入hyperref 后再编译文档时,会根据章节结构,自动生成目录结构的文档标签,同时,正文中的目录和 所有交叉引用,都会自动生为超链接,可以用鼠标点击跳 …

The PAC learning Framework

Myosotics 2023-10-21
注意:此处主要参考书籍Foundations of Machine Learning […] PAC, 即 Probably Approximately Correct 的缩写。PAC框架根据实现近似解所需的样本点 数量、样本复杂度以及学习算法的时间和空间复杂度来帮助定义可学习概念的类别,这取决 于 concept 的计算表示的成本。 […] 基本符号: …

Python基础——版本查看及第三方库操作

Myosotics 2023-10-19
使用cmd命令查看(只能查看默认环境变量的python)。 输入win + r进入命令窗口。输入python即可查看默认的 python 版本。 或者输入python --version命令进行查看 […] 在命令窗口中输入where python,它会显示python对应的路径,多个版本会显示多个路径 […] 首先查看高级系统设置并进入环境变量页面 查看环境变量 …

在Rmarkdown中调用Python代码

Myosotics 2023-10-19
在Rmarkdown中调用Python代码块需要用到reticulate包 […] install.packages("reticulate") 在我们运行python代码块之前首先需要设置好Python环境。下面我们需要指定Python路径, 在命令窗口输入where python看python的路径 接下来在R中指定Pyrhon路径 […] …

NP、P、NPC、NP-hard 概念辨析

Myosotics 2023-10-17
注意NP、P、NPC、NP-hard 概念大部分参考知乎:https://zhuanlan.zhihu.com/p/235301347. […] 图灵机是一个模拟算法运行的抽象机器,定义如下: […] 在确定性图灵机(DTM)中,其控制规则规定了在任何给定情况下最多只能执行一个动作。在理论计算机科学中,非确定性图灵机(NTM)是一种理论计算模型,其控制规则在某些给定情况 …

A Review on Machine Learning Styles in Computer Vision-Techniques and Future Directions

Myosotics 2023-10-10
Computer applications have considerably shifted from single data processing to machine learning in recent years due to the accessibility and availability of massive volumes of data obtained through …

Hello R Markdown

Frida Gomam 2020-12-01
This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. […] …

A Plain Markdown Post

Yihui Xie 2016-02-14
A paragraph (with a footnote): […] Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis …

Lorem Ipsum

2015-07-23
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut …