1. Beautiful soup documentation - beautiful soup 4.9.0 documentation (2020). https://www.crummy.com/software/BeautifulSoup/bs4/doc/
2. Github - fxsjy/jieba. https://github.com/fxsjy/jieba (2020)
3. Keras: the Python deep learning API (2020). https://keras.io/
4. SeleniumHQ Browser Automation (2020). https://www.selenium.dev/
5. Textcnn - pytorch and keras — kaggle (2020). https://www.kaggle.com/mlwhiz/textcnn-pytorch-and-keras