NAI-SEA at SemEval-2018 Task 5: An Event Search System Yingchi Liu author Quanzhi Li author Luo Si author 2018-06 text Proceedings of the 12th International Workshop on Semantic Evaluation Marianna Apidianaki editor Saif M Mohammad editor Jonathan May editor Ekaterina Shutova editor Steven Bethard editor Marine Carpuat editor Association for Computational Linguistics New Orleans, Louisiana conference publication liu-etal-2018-nai 10.18653/v1/S18-1110 https://aclanthology.org/S18-1110/ 2018-06 674 678