Justin Sampson, Fred Morstatter, Ross Maciejewski, Huan Liu. Surpassing the Limit: Keyword Clustering to Improve Twitter Sample Coverage. In Yeliz Yesilada, Rosta Farzan, Geert-Jan Houben, editors, Proceedings of the 26th ACM Conference on Hypertext & Social Media, HT 2015, Guzelyurt, TRNC, Cyprus, September 1-4, 2015. pages 237-245, ACM, 2015. [doi]
Abstract is missing.