Nested Named Entity Recognition: A Survey.
Yu WangHanghang TongZiye ZhuYun LiPublished in: ACM Trans. Knowl. Discov. Data (2022)
Keyphrases
- named entity recognition
- named entities
- information extraction
- natural language processing
- maximum entropy
- semi supervised
- text summarization
- conditional random fields
- hand coded
- annotated corpus
- relation extraction
- proper names
- sequence labeling
- co occurrence
- text mining
- maximum entropy classifier
- databases
- classifier ensemble
- automatic annotation
- machine learning
- data mining
- real world