@conference {856,
	title = {Facts or Friends? Distinguishing Informational and Conversational Questions in Social QnA Sites (forthcoming)},
	booktitle = {ACM SIGCHI Conference on Human Factors in Computing Systems},
	year = {2009},
	author = {Harper, F. Maxwell and Moy, D. and Konstan, J.A.}
}
@conference {883,
	title = {The Quest for Quality Tags.},
	booktitle = {Conference on Supporting Group Work},
	year = {2007},
	author = {Shilad Sen and Harper, F. Maxwell and Adam LaPitz and John Riedl}
}
@conference {884,
	title = {Recommenders Everywhere: The WikiLens Community-Maintained Recommender System},
	booktitle = {Wikisym 2007},
	year = {2007},
	address = {Montreal, Quebec, Canada},
	isbn = {978-1-59593-861-9},
	author = {Dan Frankowski and Shyong K. Lam and Shilad Sen and Harper, F. Maxwell and Scott Yilek and Michael Cassano and John Riedl}
}
