@inproceedings {4922,
	title = {UMass at TREC 2004: Novelty and HARD},
	booktitle = {Text Retrieval Conference (TREC)},
	year = {2004},
	url = {http://trec.nist.gov/pubs/trec13/papers/umass.novelty.hard.pdf},
	author = {Nasreen Abdul Jaleel and James Allan and W. Bruce Croft and Fernando Diaz and Leah S. Larkey and Xiaoyan Li and Mark Smucker and Courtney Wade}
}
