A Supervised Multi-Head Self-Attention Network for Nested Named Entity Recognition.
Yongxiu XuHeyan HuangChong FengYue HuPublished in: AAAI (2021)
Keyphrases
- named entity recognition
- semi supervised
- information extraction
- named entities
- natural language processing
- text summarization
- sequence labeling
- maximum entropy
- relation extraction
- co occurrence
- conditional random fields
- unsupervised learning
- hand coded
- pairwise
- data sets
- text mining
- feature selection
- classifier ensemble
- chinese named entity recognition
- weakly supervised
- annotated corpus
- maximum entropy classifier
- wordnet
- graphical models
- higher order
- expert systems
- decision trees
- learning algorithm
- databases