@inproceedings{yang-etal-2019-detecting, title = "Detecting Customer Complaint Escalation with Recurrent Neural Networks and Manually-Engineered Features", author = "Yang, Wei and Tan, Luchen and Lu, Chunwei and Cui, Anqi and Li, Han and Chen, Xi and Xiong, Kun and Wang, Muzi and Li, Ming and Pei, Jian and Lin, Jimmy", editor = "Loukina, Anastassia and Morales, Michelle and Kumar, Rohit", booktitle = "Proceedings of the 2019 Conference of the North {A}merican Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 2 (Industry Papers)", month = jun, year = "2019", address = "Minneapolis, Minnesota", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/N19-2008/", doi = "10.18653/v1/N19-2008", pages = "56--63" }