没有用到任何机器学习和深度学习框架,纯手写。
- 使用方法:先运行logistic_regression.py训练10个逻辑回归分类器,然后会将得到的参数保存在theta文件中,再运行evaluate.py可以演示结果,并查看精度,visualize_weight.py可以将10个类别的权重的图片保存在img文件夹中。
- 总结:锻炼自己的写代码能力,还有就是对numpy熟悉了不少。现成的代码用着挺舒服,自己写就会遇到各种问题,才能体会到其中的精髓。
用逻辑回归实现对手写字符的分类
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.