. . . . "The Find-Fix-Verify pattern has proven to produce reliable results since each stage exploits independent agreement to filter out potential low-quality answers from the crowd. In addition, this approach is efficient in terms of the number of questions asked to the paid microtask crowd, therefore the costs remain competitive with other crowdsourcing alternatives." . . . . "2019-11-07T12:47:11+01:00"^^ . .