Hierarchical Contextualized Representation for Named Entity Recognition.
Ying LuoFengshun XiaoHai ZhaoPublished in: AAAI (2020)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- text summarization
- semi supervised
- conditional random fields
- maximum entropy
- sequence labeling
- hand coded
- relation extraction
- classifier ensemble
- maximum entropy classifier
- annotated corpus
- image representation
- high dimensional
- data analysis
- co occurrence
- active learning
- real world