@inproceedings {4511,
	title = {Query and Answer Expansion From Conversation History},
	booktitle = {Text Retrieval Conference (TREC)},
	year = {2019},
	url = {https://trec.nist.gov/pubs/trec28/papers/CFDA_CLIP.C.pdf},
	author = {Jheng-Hong Yang and Sheng-Chieh Lin and Chuan-Ju Wang and Jimmy Lin and Ming-Feng Tsai}
}
