zhaochencolin Goto Github PK
Name: Zhao Chen
Type: User
Bio: Hi, I am student in Shanghai, major in Math. I currently doing Big Data. Fluent in SQL and Python. Interested in Data driven thing.
Name: Zhao Chen
Type: User
Bio: Hi, I am student in Shanghai, major in Math. I currently doing Big Data. Fluent in SQL and Python. Interested in Data driven thing.
使用 python 预处理 lending club 贷款数据并构造特征,根据信息增益划分特征来构建实现决 策树算法的类。训练模型并测试不同树深度对决策树的影响。该模型最佳树深度为 7,测试 集准确率为 62%。
使用 python 对垃圾邮件数据进行单词统计,把文章变成词向量。实现多项式朴素贝叶斯算 法函数。用该函数训练数据,得到各类对应特征的条件概率向量和各类先验概率,并对测试 集数据进行分类。该模型在测试集上有 93%正确率
Value European and American options by binomial tree method and Black Scholes model. Use C++ to implement it.
Use Monte Carlo Simulation to calculate the expected stock price, the value of options in C++.
使用 Python 分析处理泰坦尼克号生存者数据。使用随机森林回归建立回归模型。该模型在 测试集上有 87%的准确率。
tutorial for jiuhang ai seminar
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.