DiFiNet: Boundary-Aware Semantic Differentiation and Filtration Network for Nested Named Entity Recognition.
Yuxiang CaiQiao LiuYanglei GanRun LinChanglin LiXueyi LiuDa LuoJiayeYang JiayeYangPublished in: ACL (1) (2024)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- conditional random fields
- text summarization
- semi supervised
- natural language
- maximum entropy
- artificial intelligence
- relation extraction
- annotated corpus
- classifier ensemble
- sequence labeling
- semantic information
- semantic web
- semantic annotation
- em algorithm