Focusing, Bridging and Prompting for Few-shot Nested Named Entity Recognition.
Yuanyuan XuZeng YangLinhai ZhangDeyu ZhouTiandeng WuRong ZhouPublished in: ACL (Findings) (2023)
Keyphrases
- named entity recognition
- named entities
- information extraction
- natural language processing
- semi supervised
- maximum entropy
- conditional random fields
- text summarization
- hand coded
- sequence labeling
- annotated corpus
- video data
- relation extraction
- video sequences
- key frames
- proper names
- classifier ensemble
- maximum entropy classifier
- question answering
- co occurrence
- image processing
- pos tagging
- decision trees
- feature selection
- information retrieval