Visible to the public Named Entity Recognition Method in Network Security Domain Based on BERT-BiLSTM-CRF

TitleNamed Entity Recognition Method in Network Security Domain Based on BERT-BiLSTM-CRF
Publication TypeConference Paper
Year of Publication2021
AuthorsHe, Bingjun, Chen, Jianfeng
Conference Name2021 IEEE 21st International Conference on Communication Technology (ICCT)
Date Publishedoct
KeywordsBERT, BiLSTM, Communications technology, Conferences, CRF, cybersecurity, Data models, encoding, Human Behavior, human factors, Knowledge engineering, Named Data Network Security, named entity recognition, Network security, pubcrawl, resilience, Resiliency, Scalability, Text recognition
AbstractWith the increase of the number of network threats, the knowledge graph is an effective method to quickly analyze the network threats from the mass of network security texts. Named entity recognition in network security domain is an important task to construct knowledge graph. Aiming at the problem that key Chinese entity information in network security related text is difficult to identify, a named entity recognition model in network security domain based on BERT-BiLSTM-CRF is proposed to identify key named entities in network security related text. This model adopts the BERT pre-training model to obtain the word vectors of the preceding and subsequent text information, and the obtained word vectors will be input to the subsequent BiLSTM module and CRF module for encoding and sorting. The test results show that this model has a good effect on the data set of network security domain. The recognition effect of this model is better than that of LSTM-CRF, BERT-LSTM-CRF, BERT-CRF and other models, and the F1=93.81%.
DOI10.1109/ICCT52962.2021.9657857
Citation Keyhe_named_2021