@inproceedings{zheng-etal-2023-system, title = "System Report for {CCL}23-Eval Task 6: A Method For Telecom Network Fraud Case Classification Based on Two-stage Training Framework and Within-task Pretraining", author = "Zheng, Guangyu and He, Tingting and Wang, Zhenyu and Wang, Haochang", editor = "Sun, Maosong and Qin, Bing and Qiu, Xipeng and Jiang, Jing and Han, Xianpei", booktitle = "Proceedings of the 22nd Chinese National Conference on Computational Linguistics (Volume 3: Evaluations)", month = aug, year = "2023", address = "Harbin, China", publisher = "Chinese Information Processing Society of China", url = "https://preview.aclanthology.org/add-emnlp-2024-awards/2023.ccl-3.23/", pages = "206--212", language = "eng" }