Natural Language Processing Specialization Coursera网课 Deeplearning.ai 编程作业

代码见GitHub：https://github.com/Bloodline-2000/Natural-Language-Processing-Specialization

仅供学习参考，请勿抄袭

推导过程中可能需要的Matrix Cookbook： https://www.math.uwaterloo.ca/~hwolkowi/matrixcookbook.pdf