DataSift: An Expressive and Accurate Crowd-Powered Search Toolkit. - Aditya G. Parameswaran; Ming Han Teh; Hector Garcia-Molina; Jennifer Widom (HCOMP, 2013)

DataSift: a crowd-powered search toolkit. - Aditya G. Parameswaran; Ming Han Teh; Hector Garcia-Molina; Jennifer Widom (SIGMOD Conference, 2014)