@inproceedings{CIKM-2019-BiAZC,
	author        = "Keping Bi and Qingyao Ai and Yongfeng Zhang and W. Bruce Croft",
	booktitle     = "{Proceedings of the 28th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/3357384.3357939",
	isbn          = "978-1-4503-6976-3",
	pages         = "359--368",
	publisher     = "{ACM}",
	title         = "{Conversational Product Search Based on Negative Feedback}",
	year          = 2019,
}