@conference {Bai_05:Query,
	title = {Query Expansion Using Term Relationships in Language Models for Information Retrieval},
	booktitle = {ACM-CIKM},
	year = {2005},
	month = {nov},
	pdf = {http://rali.iro.umontreal.ca/rali/sites/default/files/publis/bai-cikm05.pdf},
	author = {Jing Bai and Dawei Song and Peter Bruza and Jian-Yun Nie and Guihong Cao}
}
