info:oai:pure.iiasa.ac.at:13833info:ofi/fmt:xml:xsd:journalNurmukhametovO.R.Nurmukhametov, O.R.BaklanovA.Baklanov, A.166220161613-0073A method for increasing the accuracy of image annotating in crowd-sourcingModern Problems in Mathematics and its Applications206-214article