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Name: Qiuyan Liu
Type: User
Bio: Data Scientist
Location: Chongqing, China
Name: Qiuyan Liu
Type: User
Bio: Data Scientist
Location: Chongqing, China
当样本分布发生变化时,交叉验证无法准确评估模型在测试集上的效果,这时候需要其他构造验证集的方法来应对。
https://www.kaggle.com/c/m5-forecasting-accuracy/overview/
从2020年2月7日至2020年2月17日,黑龙江确诊人数增幅为67.5%,而除开武汉和黑龙江的其他地区仅为26.6%.
利用公开数据,比较了各个省份信息披露的及时性。
实验证明Permutation Importance的优势
快照集成是一种在不增加训练成本的前提下,提升模型效果的方法。
使用PyTorch实现Unet图像分割
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.