[1]DiPalantino D, Vojnovic M. Crowdsourcing and all-pay auctions. Proceeding of EC 09[C], California: 2009, 7: 6-10.[2]Leimeister J M, Huber M, et al. Leveraging crowd sourcing Theory driven design, implementation and evaluation of activation supporting components for IT-based idea competitions[J]. Journal of Management Information Systems, 2009, 26(1): 197-224.[3]Brabham D C. Moving the crowd at threadless: Motivations for participation in a crowdsourcing application. Proceeding of AEJMC conference.Boston[C]. Forthcoming in Information,Communication Society, 2009[4]Ebner W, Leimeister J M, et al. Community engineering for innovations: The ideas competition as a method to nurture a virtual community for innovations[J]. R & D Management, 2009, 39(4): 342-356.[5]Jiang Y, Adamic L A, et al. Crowdsourcing and knowledge sharing: Strategic user behavior on Taskcn. Proc.of ACM EC 08[C]. Chicago, 2008: 246-255.[6]Lakhani K R, Jeppesen L B, Lohse P A, et al. The value of openness in scientific problem solving.Boston: Harvard Business School Working Paper, 2007.[7]Hautz J, Hutter K, Fuller J, et al. How to establish an online innovation community? The role of users and their innovative content. Proceedings of the 43rd Hawaii International Conference on System Sciences 2010. Kauai,Hawai:2010.[8]Bekhuis T, Kreinacke M, Spallek H, et al. Using natural language processing to enable in-depth analysis of clinical messages posted to an Internet mailing list: A feasibility study [J]. Journal of Medical Internet Research, 2011, 13(4): 98.[9]Chen A T, Exploring online support spaces: Using cluster analysis to examine breast cancer, diabetes and fibromyalgia support groups [J]. Patient Education and Counseling, 2012, 87(2): 250-257.[10]Vydiswaran V G V, Zhai C X. Gauging the internet doctor: ranking medical claims based on community knowledge [C]//In Proceedings of the 2011 workshop on Data mining for medicine and healthcare, 2011:42-51.[11]Hartigan J A, Wong M A. A k-means clustering algorithm[J]. Applied Statistics, 1979, 28: 100-108.[12]Birant D, Kut A. ST-DBSCAN: An algorithm for clustering spatial-temporal data[J]. Data & Knowledge Engineering, 2007,60(1):208-221.[13]Dempster A, Laird N, Rubin, D. Maximum likelihood from incomplete data via the EM algorithm (with discussion)[J]. Journal of the Royal Statistical Society Series B, 1977, 39: 1-38. |