fengc0010的博客

对amazon.com recommendation:item-to-item collaborative filtering提到的协同过滤推荐算法进行了实现。文件中ratings.xlsx是数据集，movies.xlsx存储的是电影名字和相应编号，name_index.mat是把movies.xlsx导入matlab后生成的数据文件（有两部分，改了一下名字，在recommendations函数中会用到）。similarity.m是生成各种需要的数据，recommendations.m是产生推荐用的。

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theano 是一个python语言的库，实现了一些机器学习的方法，最大的特点是可以就像普通的python程序一样透明的使用GPU。theano 同时也支持符号计算，并且和numpy相容，numpy是一个python的矩阵计算的库，可以让python具备matlab的计算能力。

AntConc语料检索

解线性代数方程组的Jacobi迭代，SOR迭代，Gauss-Seidel迭代

解非线性方程（组）的Newton方法的matlab实现