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This mathematics course is taught for the first year Ph.D. students of computer science and related areas @ZJU
张老师好:
在作业2中,对手写字进行降维。PPT中讲到了两种降维方法:一种是通过直接对归一化数据矩阵SVD实现降维,另一种是对归一化数据的离散度矩阵(协方差矩阵)特征分解降维。那这两种方法的有什么区别、降维结果都是一致的吗?
谢谢张老师~
张老师,作业2的详细要求是什么呀?
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.