Kylin Page

A fool who dreams.

An Intro to Financial Trading

Breif Introduction

[TOC] Trading Basics what is financial trading? Financial trading is the buying and selling of financial assets, also called financial securities. financial instruments: equit...

Posted by Kylin on March 10, 2023

Financial Trading Time Series Analysis

Breif Introduction

[TOC] Correlation & Autocorrelation Correlation of percent changes 有的时候，直接计算两个序列的相关性是不可靠的。比如算Dow Jones和UFO sightings的时间序列相关可以得到0.94。所以我们得算correlation with percent changes。即计算差分的相关性，而不是实际数...

Posted by Kylin on March 7, 2023

A Cheatshit for SLAM

All about SLAM

[TOC] A Cheatshit for SLAM SLAM简介 SLAM是Simultaneous Localization and Mapping的缩写，中文译作“同时定位与地图构建”山。它是指搭载特定传感器的主体，在没有环境先验信息的情况下，于运动过程中建立环境的模型，同时估计自己的运动。如果这里的传感器主要为相机，那就称为“视觉SLAM”。 SLAM结构 ...

Posted by Kylin on March 2, 2023

ML Workflow Designing

Machine learning workflow designing

A standard workflow

Posted by Kylin on February 24, 2023

C++1X新特性

C++1X新特性

A Guidebook for C++1X 语言可用性强化 类型推导 auto for (auto it = magicFoo.vec.begin(); it != magicFoo.vec.end(); ++it) { std::cout << *it << ", "; // 迭代器使用auto } ...

Posted by Kylin on February 24, 2023

A Quick Index for Feature Engineering

Machine Learning Feature Engineering

A Quick Index for Feature Engineering Feature creation and extraction Data type handle categorical variables Categorical variables are used to represent groups that are qualitative in ...

Posted by Kylin on February 24, 2023

Tree-based Model入门&应用

ML&DL中的Tree-based model综述

Tree-based Model Classification And Regression Tree (CART, supervised) Decision Tree for Classification Ad： a classification tree learns a sequence of if-else questions about individual feat...

Posted by Kylin on February 16, 2023

机器学习中的各种normalization详解

ML&DL中的normalization综述

机器学习中的各种normalization详解

Posted by Kylin on February 16, 2023

python pandas cookbook

pandas快速上手知识点

python.pandas cookbook DataFrame // from a list of dictionaries, created row by row list_of_dicts = [ { "name":"A", "weight":56 },{ "name":"B", "weight":48 } ...

Posted by Kylin on February 15, 2023

Git&Github cookbook

Git&GitHub所有知识点

Git&Github cookbook 概念 查看git版本 git version 配置ssh ssh-keygen -t ed25519 -C "你的邮箱地址" 在系统中创建 SSH 公私钥之后，并将公钥放到 GitHub 指定位置。如此操作即可生成 GitHub 账户对于当前系统中的 Git 授权。 ssh授权优点： 免密...

Posted by Kylin on February 12, 2023

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ABOUT ME

Master degree candidate in THU, interested in mobile computing and wireless sensors.

✉️ qilin_chan@icloud.com

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