@conference {shi2009integrating,
	title = {Integrating phrase inseparability in phrase-based model},
	booktitle = {Proceedings of the 32nd international ACM SIGIR conference on Research and development in information retrieval},
	year = {2009},
	pages = {708{\textendash}709},
	publisher = {ACM},
	organization = {ACM},
	author = {Shi, Lixin and Jian-Yun Nie}
}
