Research on Named Entity Recognition Based on Bidirectional Pointer Network and Label Knowledge Enhancement.
Zhengyun WangYong ZhangXinyi SunXin LiPublished in: NLPCC (2) (2023)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- maximum entropy
- text summarization
- knowledge base
- semi supervised
- conditional random fields
- knowledge discovery
- relation extraction
- classifier ensemble
- hand coded
- databases
- prior knowledge
- annotated corpus
- domain specific
- sequence labeling
- semantic information
- knowledge representation
- training set
- training data
- computer vision