@article {1529,
	title = {Enhancing web search with queries of equivalent intents},
	journal = {Information Retrieval Journal},
	volume = {19},
	year = {2016},
	pages = {573{\textendash}593},
	publisher = {Springer Netherlands},
	author = {Song, Ruihua and Wang, Dingquan and Nie, Jian-Yun and Wen, Ji-Rong and Yu, Yong}
}
