@conference {Liu_aamas16, title = {Personalized Hitting Time for Informative Trust Mechanisms Despite Sybils}, booktitle = {Proceedings of the 15th International Conference on Autonomous Agent \& Multiagent Systems (AAMAS{\textquoteright}16)}, year = {2016}, pages = {1124-1132}, url = {http://econcs.seas.harvard.edu/files/econcs/files/liu_aamas16.pdf}, author = {Brandon K. Liu and David C. Parkes and Sven Seuken} }