Less than One-shot: Named Entity Recognition via Extremely Weak Supervision.
Letian PengZihan WangJingbo ShangPublished in: EMNLP (Findings) (2023)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- semi supervised
- text summarization
- maximum entropy
- conditional random fields
- relation extraction
- sequence labeling
- hand coded
- annotated corpus
- maximum entropy classifier
- classifier ensemble
- machine learning
- proper names
- question answering
- co occurrence
- feature space
- object recognition
- reference resolution
- similarity measure
- information retrieval