OLALA: Object-Level Active Learning for Efficient Document Layout Annotation Zejiang Shen author Weining Li author Jian Zhao author Yaoliang Yu author Melissa Dell author 2022-11 text Proceedings of the Fifth Workshop on Natural Language Processing and Computational Social Science (NLP+CSS) David Bamman editor Dirk Hovy editor David Jurgens editor Katherine Keith editor Brendan O’Connor editor Svitlana Volkova editor Association for Computational Linguistics Abu Dhabi, UAE conference publication shen-etal-2022-olala 10.18653/v1/2022.nlpcss-1.19 https://aclanthology.org/2022.nlpcss-1.19/ 2022-11 170 182