| Citation: | LIN Li. Crowdsourcing Quality Evolution Principles in Hierarchically-organized Networks[J]. JOURNAL OF MECHANICAL ENGINEERING, 2017, 43(2): 237-243. doi: 10.11936/bjutxb2016070027 | 
	                | [1] | 
					 FENG J H, LI G L, FENG J H.Asurvey on crowdsourcing[J]. Chinese Journal of Computer, 2015, 38(9): 1713-1725. (in Chinese) 
					
					 | 
			
| [2] | 
					 HOWE J.The rise of crowdsourcing[J]. Wired Magazine, 2006, 14(6): 1-4. 
					
					 | 
			
| [3] | 
					 MASON W A, WATTS D J.Financial incentives and the “performance of crowds”[J]. ACM SIGKDD Explorations Newsletter, 2009, 11(2): 100-108. 
					
					 | 
			
| [4] | 
					 CARSTEN E, ARJEN P V.Increasing cheat robustness of crowdsourcing tasks[J]. Information Retrieval, 2013 (2): 49-57. 
					
					 | 
			
| [5] | 
					 FAN Y, SUN H L, ZHU Y M, et al.A truthful online auction for tempo-spatial crowdsourcing tasks[C]//The IEEE Symposium on Service-Oriented System Engineering. Washington, DC: IEEE Computer Society, 2015: 332-338.  | 
			
| [6] | 
					 XU A F, FENG X N, TIAN Y.Revealing, characterizing, and detecting crowdsourcing spammers: a case study in community Q&A[C]//The 34th IEEE Conference on Computer Communications. Amsterdam: Computer Communications, 2015: 2533-2541. 
					
					 | 
			
| [7] | 
					 ZHANG Z Q, PANG J S, XIE X Q, et al.Research on crowdsourcing quality control strategies and evaluation algorithm[J]. Chinese Journal of Computer, 2013, 36(8): 1636-1649. (in Chinese) 
					
					 | 
			
| [8] | 
					 HE Y H, SUN L M, YANG W D, et al.Enhancing privacy preserving for crowdsourced monitoring—a game theoretic analysis based approach[J]. Journal of Electronics & Information Technology, 2016, 38(2): 340-346. (in Chinese) 
					
					 | 
			
| [9] | 
					 YANG D J, XUE G L, FANG X, et al.Crowdsourcing to smartphones: incentive mechanism design for mobile phone sensing[C]//The 18th Annual International Conference on Mobile Computing and Networking. New York: ACM, 2012: 173-184. 
					
					 | 
			
| [10] | 
					 SUN J, MA H.A behavior-based incentive mechanism for crowd sensing with budget constraints[C]//The IEEE International Conference on Communications. Washington, DC: IEEE Computer Society, 2014: 1314-1319. 
					
					 | 
			
| [11] | 
					 LI J, ZHU Y M, HUA Y Q, et al.Crowdsourcing sensing to smartphones: a randomized auction approach[C]//The IEEE International Symposium on Quality of Service. Washington, DC: IEEE Computer Society, 2015: 219-224.  | 
			
| [12] | 
					 RANGANATHAN K, RIPEANU M, SARIN A, et al.Incentive mechanisms for large collaborative resource sharing[C]//The 4th IEEE/ACM International Symposium on Cluster Computing and the Grid. Washington, DC: IEEE Computer Society, 2004: 1-8.  | 
			
| [13] | 
					 DASILVA L A, SRIVASTAVA V.Node participation in adhoc and peer-to-peer networks: a game-theoretic formulation[C]//The First Workshop on Games and Emergent Behaviors in Distributed Computing Environments With PPSN. New York: Springer, 2004: 1-8. 
					
					 | 
			
| [14] | 
					 CHEN F, ZHAN S B, SHI G J, et al.Crowdsourcing leakage of personally identifiable information via Sina microblog[C]The First International Conference on Internet of Vehicles. New York: Springer International Publishing, 2014: 262-271. 
					
					 | 
			
| [15] | 
					 SHEN Y, HUANG L S, LI L, et al.Towards preserving worker location privacy in spatial crowdsourcing[C]//The IEEE Global Communications Conference. Washington, DC: IEEE Computer Society, 2015: 1-6. 
					
					 | 
			
| [16] | 
					 GONG Y M, WEI L B, GUO Y X, et al.Optimal task recommendation for mobile crowdsourcing with privacy control[J]. IEEE Internet of Things Journal, 2016, 5(3): 745-756. 
					
					 | 
			
| [17] | 
					 ZHU B, ZHU S, LIU X J, et al.A novel location privacy preserving scheme for spatial crowdsourcing[C]//The 6th IEEE International Conference on Electronics Information and Emergency Communication. Washington, DC: IEEE Computer Society, 2016: 34-37. 
					
					 | 
			
| [18] | 
					 KOCHHAR S, MAZZOCCHI S, PARITOSH P.The anatomy of a large-scale human computation engine[C]//The ACM SIGKDD Workshop on Human Computation. New York: ACM, 2010: 10-17. 
					
					 | 
			
| [19] | 
					 SMITH J M.Evolution and the theory of games: Ⅲ [M]. Cambridge: Cambridge University Press, 1982. 
					
					 | 
			
| [20] | 
					 FRIEDMAN D.Evolutionary games in economics[J]. Econometrica, 1991, 59(3): 637-666. 
					
					 |