@inproceedings{Zhai03,
	title = {Beyond independent relevance: methods and evaluation metrics for subtopic retrieval},
	address = {New York, NY, USA},
	author = {Cheng Xiang Zhai and William W. Cohen and John Lafferty},
	booktitle = {SIGIR '03: Proceedings of the 26th annual international ACM SIGIR conference on Research and development in informaion retrieval},
	pages = {10--17},
	publisher = {ACM},
	url = {http://portal.acm.org/citation.cfm?id=860440},
	year = {2003},
	biburl = {http://www.bibsonomy.org/bibtex/2fca36bac01ef1bf8e14b2fa0be750737/mkroell},
	description = {Beyond independent relevance},
	location = {Toronto, Canada}, isbn = {1-58113-646-3}, doi = {http://doi.acm.org/10.1145/860435.860440},
	keywords = {InformationRetrieval evaluation toread }
}

@article{Callan07,
	title = {Meeting of the MINDS: an information retrieval research agenda},
	address = {New York, NY, USA},
	author = {Jamie Callan and James Allan and Charles L. A. Clarke and Susan Dumais and David A. Evans and Mark Sanderson and ChengXiang Zhai},
	journal = {SIGIR Forum},
	number = {2},
	pages = {25--34},
	publisher = {ACM},
	url = {http://portal.acm.org/citation.cfm?id=1328964.1328967&coll=&dl=GUIDE&idx=J701&part=newsletter&WantType=Newsletters&title=ACM%20SIGIR%20Forum#},
	volume = {41},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/2f307caa0dba4fff89ff118a8b8c69150/mkroell},
	issn = {0163-5840}, doi = {http://doi.acm.org/10.1145/1328964.1328967},
	keywords = {InformationRetrieval }
}