Fusing Heterogeneous Factors with Triaffine Mechanism for Nested Named Entity Recognition.
Zheng YuanChuanqi TanSongfang HuangFei HuangPublished in: CoRR (2021)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- text summarization
- conditional random fields
- maximum entropy
- semi supervised
- hand coded
- relation extraction
- annotated corpus
- sequence labeling
- higher order
- proper names
- classifier ensemble
- text mining
- image processing
- maximum entropy classifier
- information retrieval systems
- feature space