Scaling up Open Tagging from Tens to Thousands: Comprehension Empowered Attribute Value Extraction from Product Title Huimin Xu author Wenting Wang author Xin Mao author Xinyu Jiang author Man Lan author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics Anna Korhonen editor David Traum editor Lluís Màrquez editor Association for Computational Linguistics Florence, Italy conference publication xu-etal-2019-scaling 10.18653/v1/P19-1514 https://aclanthology.org/P19-1514/ 2019-07 5214 5223