Multi-features based Semantic Augmentation Networks for Named Entity Recognition in Threat Intelligence.
Peipei LiuHong LiZuoguang WangJie LiuYimo RenHongsong ZhuPublished in: CoRR (2022)
Keyphrases
- databases
- named entity recognition
- information extraction
- named entities
- natural language processing
- maximum entropy classifier
- sequence labeling
- semantic information
- semi supervised
- text summarization
- feature set
- artificial intelligence
- conditional random fields
- co occurrence
- prior knowledge
- chinese named entity recognition
- maximum entropy
- feature subset
- domain specific
- annotated corpus