@mastersthesis {rjin06,
	title = {Leveraging Bidder Behavior to Identify Categories ofSubstitutable and Complementary Goods on eBay},
	year = {2006},
	school = {Computer Science, Harvard College},
	type = {masters},
	address = {Cambridge, MA},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/kangxing-thesis.pdf},
	author = {R. Kang-Xing Jin}
}
