@inproceedings {4128,
	title = {Index Pruning and Result Reranking: Effects on Ad-Hoc Retrieval And Named Page Finding},
	booktitle = {Text Retrieval Conference (TREC)},
	year = {2006},
	url = {http://trec.nist.gov/pubs/trec15/papers/uwaterloo-clarke.tera.final.pdf},
	author = {Stefan B{\"u}ttcher and Charles Clarke and Peter C. K. Yeung}
}
