Empty Category Detection With Joint Context-Label Embeddings Xun Wang author Katsuhito Sudoh author Masaaki Nagata author 2015-may–jun text Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Rada Mihalcea editor Joyce Chai editor Anoop Sarkar editor Association for Computational Linguistics Denver, Colorado conference publication wang-etal-2015-empty 10.3115/v1/N15-1030 https://aclanthology.org/N15-1030/ 2015-may–jun 263 271