1. CRF
- 知乎通俗解释crf:如何用简单易懂的例子解释条件随机场(CRF)模型?它和HMM有什么区别? - milter的回答 - 知乎
https://www.zhihu.com/question/35866596/answer/139485548 - 知乎例子英文原文:https://blog.echen.me/2012/01/03/introduction-to-conditional-random-fields/
- rnn+crf的简单实现+讲解:https://www.jiqizhixin.com/articles/2018-05-23-3
2.seq2seq+attention
- seq2seq+attention的自己实现和官网api实现: https://github.com/wavewangyue/tensorflow_seq2seq
3.特征选择
https://towardsdatascience.com/feature-selection-techniques-for-classification-and-python-tips-for-their-application-10c0ddd7918b