HIT: Nested Named Entity Recognition via Head-Tail Pair and Token Interaction.
Yu WangYun LiHanghang TongZiye ZhuPublished in: EMNLP (1) (2020)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- text summarization
- maximum entropy
- semi supervised
- conditional random fields
- hand coded
- annotated corpus
- relation extraction
- sequence labeling
- classifier ensemble
- pairwise
- text mining
- proper names
- real world
- maximum entropy classifier
- co occurrence
- machine learning