Introduction The Position of Hooks in the Big Picture In my opinion, the key goal of Scaffolding in software engineering is to simplify two things: development and maintenance. A great way to ach...
CMU第一学年进化日志
Forbes沿街的树，秃了一个冬天，近来都慢慢得绿了回来；走去学校的时候，阳光已经能逼得人微微出汗。这夏天的感觉，跟我来匹兹堡的第一天一模一样。季节来了一个轮回，但是自己的心态以及周围的人和事，已经处在完全不同的河流，于是又老气横秋地感慨起来。想着反正诸事已经暂告段落，不如总结一下这一年的变化，顺便填一填年久失修的blog。 关于坚持初心 最初，我来读master，尤其是在美国，在CMU...
Prelude
Finally found a chance to get this thing done: set up a formal version of my website and publish it. I have tried this multiple times over the years. I have designed and built up my own theme and ...
Robustar
Place holder here
Backend Recipe for Beginners (Springboot + MyBatis)
I wrote this for the m5-201 course, which aims at preparing new programmers for real full-stack development and tech team leader roles. 后端开发规范 在开始着手做以下内容之前，请务必先把产品的逻辑梳理得井井有条。该用到 UML、该写文档的地方，绝对不要节省...
软件工程流程和心得
I wrote this for the m5-201 course, which aims at preparing new programmers for real full-stack development and tech team leader roles. 引言 其实，一个软件从无到有的过程中，书写代码只占了一小部分而已。 与其它工程项目（比如造房子、发火箭、修铁路）一样...
Recommendation System with Perfect Privacy - ONNX Runtime Web
Recommendation System with Perfect Privacy - ONNX Runtime Web The source code of the demo project is available here. Prelude Sometime ago, a friend of mine drove me to a party with his new car. ...
The Void
一些解释 希望讲述一个关于宇宙和生命起源的爱情故事，用来致敬卡尔维诺的《宇宙奇趣全集》。假想了一个从虚无 (the void) 之中诞生的主体X，以及一个闯入虚无，在世界上创造出物质、给X带去烦恼的主体S。X因为S的出现，第一次感受到了主体之外的客观事实的存在，第一次参与了与世界的“互动”，但是忍受不了存在“意义”的世界，最终选择退回虚无。X终究还是在世界上留下了痕迹——他将自己的情感书写...
Intuitions of Lagrange Methods Behind SVMs
Lagrange Multipliers Set up Consider the problem of minimizing a function $f(x)$ given $n$ constrants $h_1, h_2, …, h_n$, i.e. find a $x = {x_1, x_2, …, x_k }$ such that [\begin{aligned} & x ...
SLM Chapter 7 Support Vector Machines
SVM is essentially separating data with planes, such that the margin between two classes is the largest. Types Linear SVM in linearly separable case: simply uses a hyperplane (with hard margin) t...