Using Crowdsourced Exercises for Vocabulary Training to Expand ConceptNet.
Christos T. RodosthenousVerena LydingFederico SangatiAlexander KönigUmair ul HassanLionel NicolasJolita HorbacauskieneAnisia KatinskaiaLavinia AparaschiveiPublished in: LREC (2020)