1. Adelia R, Suyanto S, Wisesty UN (2019) Indonesian abstractive text summarization using bidirectional gated recurrent unit. Procedia Comput Sci 157:581–588
2. Brownlee J (2017) Deep learning for natural language processing: develop deep learning models for your natural language problems. Machine Learning Mastery. https://machinelearningmastery.com/deep-learning-for-nlp/
3. C. Blog, Understanding LSTM Networks (2015). http://colah.github.io/posts/2015-08-Understanding-LSTMs/
4. Chumpolsathien N (2020) Using knowledge distillation from keyword extraction to improve the informativeness of neural cross-lingual summarization. Master thesis, Beijing Institute of Technology
5. Deng L, Liu Y (eds) (2018) Deep learning in natural language processing. Springer, p 348