20170513 Update:
1.提交第一个版本的源代码
2.F1 0.45%
20170514 Update:
1.修改代码文件data_preprocess.py,剔除所有不在商品子集中的商品
2.对特征值进行log1p避免特征值差异无谓的过大导致分类器参数泛化能力太弱
3.测试后发现第1点的修改会导致预测结果变差,然后修改为在商品全集上训练和预测,将预测结果不在商品子集中的用户商品对删掉
4.F1 4.77%
阿里移动推荐算法新人赛源代码
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.