YNU-HPCC at SemEval-2019 Task 9: Using a BERT and CNN-BiLSTM-GRU Model for Suggestion Mining Ping Yue author Jin Wang author Xuejie Zhang author 2019-06 text Proceedings of the 13th International Workshop on Semantic Evaluation Jonathan May editor Ekaterina Shutova editor Aurelie Herbelot editor Xiaodan Zhu editor Marianna Apidianaki editor Saif M Mohammad editor Association for Computational Linguistics Minneapolis, Minnesota, USA conference publication yue-etal-2019-ynu 10.18653/v1/S19-2224 https://aclanthology.org/S19-2224/ 2019-06 1277 1281