@conference {Cao_05:Integrating,
	title = {Integrating Word Relationships into Language Models},
	booktitle = {ACM-SIGIR},
	year = {2005},
	month = {aug},
	pages = {298-305},
	address = {Salvador, Brazil},
	pdf = {http://rali.iro.umontreal.ca/rali/sites/default/files/publis/cao-sigir05.pdf},
	author = {Guihong Cao and Jian-Yun Nie and Jing Bai}
}
