Multi-Task Active Learning for Linguistic Annotations Roi Reichart author Katrin Tomanek author Udo Hahn author Ari Rappoport author 2008-06 text Proceedings of ACL-08: HLT Johanna D Moore editor Simone Teufel editor James Allan editor Sadaoki Furui editor Association for Computational Linguistics Columbus, Ohio conference publication reichart-etal-2008-multi https://aclanthology.org/P08-1098/ 2008-06 861 869