@article{multifeaturesbasedsemanticaugmentation, title = {Multi-features based Semantic Augmentation Networks for Named Entity Recognition in Threat Intelligence}, author = {Peipei Liu and Hong Li and Zuoguang Wang and Jie Liu and Yimo Ren and Hongsong Zhu}, year = {2022}, eprint = {2207.00232}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2207.00232v1}, }