@inproceedings{KDD-2019-ZhaoGS,
	author        = "Jie Zhao and Ziyu Guan and Huan Sun",
	booktitle     = "{Proceedings of the 25th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/3292500.3330985",
	isbn          = "978-1-4503-6201-6",
	pages         = "1389--1398",
	publisher     = "{ACM}",
	title         = "{Riker: Mining Rich Keyword Representations for Interpretable Product Question Answering}",
	year          = 2019,
}