CS224d Problem set 2作业

欢迎转载，转载注明出处：

http://blog.youkuaiyun.com/neighborhoodguo/article/details/47378737

1.以下是problem set 2的详细推导过程：

 

2.

附上我自己敲的代码的解决过程，有错误请不吝指正。

https://github.com/NeighborhoodWang/CS224D-problem-set2.git

 

3.注意的要点：

Python generators

http://www.python-course.eu/generators.php

 

The difference between range and xrange

http://stackoverflow.com/questions/94935/what-is-the-difference-between-range-and-xrange-functions-in-python-2-x

 

退火算法：

http://www.cnblogs.com/heaad/archive/2010/12/20/1911614.html