An awesome tool to analyse H.264 is Elecard stream Eye

## Write your math formula

Edit a mathematic formula, go to http://mathurl.com. You can write the LaTex style formula, and generate a png for you. It’s awesome!!!

## Machine Learning 学习笔记（四）

从Linear regression中学习的gradient decent方法仍然可以应用到logistic regression.
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## Machine Learning 学习笔记（三）

多项式拟合(Polynomial Regression)
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## Machine Learning 学习笔记（二）

多变量线性拟合(Linear Regression with Multiple Variables)
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