@article {3694,
	title = {Conversational Question Reformulation via Sequence-to-Sequence Architectures And Pretrained Language Models},
	journal = {ArXiv},
	volume = {abs/2004.01909},
	year = {2020},
	url = {https://arxiv.org/abs/2004.01909},
	author = {Sheng-Chieh Lin and Jheng-Hong Yang and Rodrigo Nogueira and Ming-Feng Tsai and Chuan-Ju Wang and Jimmy Lin}
}
