provides a new dataset for NER missions in cyber threat intelligence (CTI) field. we have defined 21 entity types.
If you use the dataset, please cite this thesis: Xuren Wang, Songheng He, Zihan Xiong, Xinxin Wei, Zhangwei Jiang, Sihan Chen, Jun Jiang. APTNER: A Specific Dataset for NER Missions in Cyber Threat Intelligence Field[C]//2022 IEEE 25th International Conference on Computer Supported Cooperative Work in Design, CSCWD 2022, p 1233-1238. 2022.05
[APTNERdev.txt](https://github.com/wangxuren/APTNER/files/9100505/APTNERdev.txt)
[APTNERtest.txt](https://github.com/wangxuren/APTNER/files/9100506/APTNERtest.txt)
[APTNERtrain.txt](https://github.com/wangxuren/APTNER/files/9100508/APTNERtrain.txt)