Incorporating Boundary and Category Feature for Nested Named Entity Recognition.
Jin CaoGuohua WangCanguang LiHaopeng RenYi CaiRaymond Chi-Wing WongQing LiPublished in: DASFAA (2) (2020)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- text summarization
- maximum entropy
- semi supervised
- conditional random fields
- relation extraction
- annotated corpus
- classifier ensemble
- proper names
- object categories
- co occurrence
- chinese named entity recognition
- data sets
- feature set
- image features
- sequence labeling
- machine learning