understand primary matrix how
Understanding JSON Web Encryption (JWE)
copy from: https://www.scottbrady91.com/jose/json-web-encryption By default, JSON Web Tokens (JWTs) are base64url encoded JSON objects signed using a ......
how to work with FlatBuffers
flat_buffer - 1.70.0 https://www.boost.org/doc/libs/1_70_0/libs/beast/doc/html/beast/ref/boost__beast__flat_buffer.html FlatBuffers: Use in C++ https: ......
Understanding the linux kernel Chapter2 Memory Addressing
Physical Memory Layout unavailable address for kernel either because they map hardware devices’ I/O shared memory or because the corresponding page fr ......
神经网络优化篇：理解mini-batch梯度下降法（Understanding mini-batch gradient descent）
理解mini-batch梯度下降法 使用batch梯度下降法时，每次迭代都需要历遍整个训练集，可以预期每次迭代成本都会下降，所以如果成本函数\(J\)是迭代次数的一个函数，它应该会随着每次迭代而减少，如果\(J\)在某次迭代中增加了，那肯定出了问题，也许的学习率太大。 使用mini-batch梯度下 ......
【每周一读】How to Detect Hallucinations in LLMs
准备开一个【每周一读】栏目，分享任何有意思的文章，不定时更新。 原文🔗：https://towardsdatascience.com/real-time-llm-hallucination-detection-9a68bb292698 原文作者：Iulia Brezeanu 1 什么是LLM Ha ......
AHB Matrix
常用的AHB Bus结构 AHB Matrix AHB Bus Matrix，即总线矩阵，其实际上就是一个互连（Interconnect）。用于连接满足该总线协议的外设，包括Master和Slave。基于该模块，我们可以快速的完成“连连看”工作。将设计好的IP封装成AHB协议，然后挂载上去即可。这样 ......
Matrix Calculus
1 Scalar Function \(\text{If }f(\mathbf{x})\in\mathbf{R},\mathrm{then}\) \[df=\frac{\partial f}{\partial x}dx+\frac{\partial f}{\partial y}dy+\frac{\p ......
Understanding q-value and FDR in Differential Expression Analysis
Understanding q-value and FDR in Differential Expression Analysis Daqian Introduction to q-value and FDR In differential gene expression analysis, res ......
初中英语优秀范文100篇-050How to Care for the Old-如何关爱老人
PDF格式公众号回复关键字:SHCZFW050 记忆树 1 As is shown in the picture above, some of the elderly live alone. 翻译 根据上图所示，有些老人独自生活 简化记忆 生活 句子结构 1"As is shown in the p ......
[FreeBSD] How to modify hostname
Hi Matt, As root, type "hostname <new hostname>", and the hostname will be changedimmediately. To make this change permanent across reboots, edit the ......
springboot的bean以及一些注解@Primary、@Qualifier
1、bean的加载顺序 spring容器载入bean顺序是不确定的，在一定的范围内bean的加载顺序可以控制。 spring容器载入bean虽然顺序不确定，但遵循一定的规则： 1、按照字母顺序加载（同一文件夹下按照字母数序；不同文件夹下，先按照文件夹命名的字母顺序加载） 2、不同的bean声明方式不 ......
如何在无窗口模式下运行GPG——如何在命令行模式下使用gpg生成秘钥：How to make gpg prompt for passphrase on CLI——GPG prompt for password in command line
参考： Unable to generate a key with GnuPG (agent_genkey failed: No such file or directory) ["No such file or directory" when generating a gpg key](https ......
How To Remove the Oracle OLAP API Objects From 9i and 11g Databases (Doc ID 278111.1)
How to remove the Oracle OLAP API objects from a 9i database We can consider like olap api objects: -) objects in the schema of olapsys; -) public syn ......
Understanding ELF, the Executable and Linkable Format
address:https://www.opensourceforu.com/2020/02/understanding-elf-the-executable-and-linkable-format/ Whenever we compile any code, the output that we ......
利用强化学习算法解释人类脑对高维状态的抽象表示：how humans can map high-dimensional sensory inputs in actions
论文： 《Using deep reinforcement learning to reveal how the brain encodes abstract state-space representations in high-dimensional environments》 地址： http ......
Applied Statistics - 应用统计学习 - numpy array交换两行 ？ How to Swap Two Rows in a NumPy Array (With Example)
https://www.statology.org/qualitative-vs-quantitative-variables/ https://www.statology.org/numpy-swap-rows/ How to Swap Two Rows in a NumPy Array (Wit ......
BigDataAIML-Kaggle-How to Calculate Principal Component Analysis (PCA) from Scratch in Python
How to Calculate Principal Component Analysis (PCA) from Scratch in Python https://www.kaggle.com/code/aurbcd/pca-using-numpy-from-scratch PCA using N ......
android-x86.org: How to install Android on PC: These are your best options
https://www.androidauthority.com/install-android-pc-3103069/ https://www.android-x86.org/installhowto.html How to install Android on PC: These are you ......
CodeForces 1917E Construct Matrix
洛谷传送门 CF 传送门 \(2 \nmid k\) 显然无解。 若 \(4 \mid k\)，发现给一个全 \(2 \times 2\) 子矩形全部异或 \(1\) 不会对行异或和和列异或和造成影响。那么我们找到 \(\frac{k}{4}\) 个全 \(0\) 的 \(2 \times 2\) ......
Thoughts and ideas about how to apply LLMs in specific domains like clinic/law/finance
Applying LLMs in Specific Domains As a university student who has just completed fine-tuning TinyLLaMA-1b with clinical instruction data using the QLo ......
How does B-tree make your queries fast?
原文 https://blog.allegro.tech/2023/11/how-does-btree-make-your-queries-fast.html ......
神经网络优化篇：如何理解 dropout（Understanding Dropout）
理解 dropout Dropout可以随机删除网络中的神经单元，为什么可以通过正则化发挥如此大的作用呢？ 直观上理解：不要依赖于任何一个特征，因为该单元的输入可能随时被清除，因此该单元通过这种方式传播下去，并为单元的四个输入增加一点权重，通过传播所有权重，dropout将产生收缩权重的平方范数的效 ......
[how does it work series] std::bind
本文不是一篇对std::bind的源码分析，而是试图通过逐步推导的方式，不断迭代优化，最终实现一版能阐述清核心原理的demo。非常像真实的开发过程。 事实上，关于std::bind的源码分析已有优质的讲解，建议想深入了解的读者参阅。 什么是std::bind? std::bind 是 C++ 标准库 ......
GPT-1论文《Improving Language Understanding by Generative Pre-Training》解读
背景 GPT-1 采用了两阶段训练的方式： 1. 第一阶段 pre-training，在海量文本上训练，无需label，根据前k-1个词预测第k个单词是什么，第一阶段的训练让模型拥有了很多的先验知识，模型具有非常强的泛化性 2. 第二阶段在特定任务上fine-tuning，让模型能适应不同的任务，提 ......
Codeforces1917E - Construct Matrix
Codeforces1917E - Construct Matrix 首先考虑因为 \(n\) 为偶数，所以 \(k\) 为奇数时不可能满足条件。 其次，如果 \(4|k\)，那么实际上在矩阵中一直放 \(2\times 2\) 的全为 \(1\) 的矩阵就可以了。 随后，如果 \(k \equiv ......
How to Master the Popular DBSCAN Clustering Algorithm for Machine Learning
Overview DBSCAN clustering is an underrated yet super useful clustering algorithm for unsupervised learning problems Learn how DBSCAN clustering works ......
How to permanently delete a file stored in GIT (both from the local and remote repositories)?
First run git filter-branch -f --index-filter "git rm -rf --cached --ignore-unmatch FOLDERNAME" -- --all Then shrink the .git folder rm -rf .git/refs/ ......
CodeForces 1913E Matrix Problem
洛谷传送门 CF 传送门 考虑费用流，对于每一行建两个点 \(i_0, i_1\)，分别代表这一行的所有 \(0, 1\)。同样每一列建两个点 \(j_0, j_1\)。源点分别向 \(i_0, i_1\) 连流量为这一行要求的 \(0\) 或 \(1\) 的个数，费用为 \(0\)。同理连汇点。 ......
How to Enable Root Login Via SSH on Ubuntu 23.10
* [How to Enable Root Login Via SSH on Ubuntu 23.10 - Devtutorial](https://devtutorial.io/how-to-enable-root-login-via-ssh-on-ubuntu-23-10-p3230.html# ......
How can I do to protect the Environmental
How can I do to protect the Environmental Protecting the environment is an important responsibility that we all share. Here are some simple steps you ......