Causal Intervention-based Few-Shot Named Entity Recognition.
Zhen YangYongbin LiuChunping OuyangPublished in: EMNLP (Findings) (2023)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- text summarization
- maximum entropy
- conditional random fields
- semi supervised
- relation extraction
- hand coded
- sequence labeling
- proper names
- video sequences
- maximum entropy classifier
- annotated corpus
- classifier ensemble
- key frames
- higher order
- bayesian networks
- information retrieval
- question answering
- video data
- text mining
- knowledge representation
- similarity measure
- databases