Paladin: an annotation tool based on active and proactive learning Minh-Quoc Nghiem author Paul Baylis author Sophia Ananiadou author 2021-04 text Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: System Demonstrations Dimitra Gkatzia editor Djamé Seddah editor Association for Computational Linguistics Online conference publication nghiem-etal-2021-paladin 10.18653/v1/2021.eacl-demos.28 https://aclanthology.org/2021.eacl-demos.28/ 2021-04 238 243