Andrew-ng-course Libraries

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Andrew-ng-course Libraries

Python programming assignments for Machine Learning by Prof. Andrew Ng in Coursera

If you've finished the amazing introductory Machine Learning on Coursera by Prof. Andrew Ng, you probably got familiar with Octave/Matlab programming. With this repo, you can re-implement them in Pyt…

Implementations in python of methods and programming assignments of course Machine Learning of Coursera by Andrew Ng

吴恩达（Andrew Ng）在coursera的机器学习课程习题的python实现

[注]：吴恩达（Andrew Ng）在coursera的机器学习课程习题的python实现，目前包括ex1, ex2, ex3, ex4, ex5,ex6.python代码是完全根据matlib代码修改而来，几乎一一对应。下面就是要求出theta，使代价最小，即代表我们拟合出来的方程距离真实值最近实现代码：先介绍个三层的神经网络，如下图所示所以可以得到： BP反向传播的目的就是求代价函…

This is the Python implementation of the programming assignments in Andrew Ng's online machine-learning course.

Contents: Programming Assignment #1: Linear Regression (Week 2) Programming Assignment #2: Logistic Regression (Week 3) Programming Assignment #3: Multi-class Classification and Neural Networks (Week…

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