Fusing Heterogeneous Factors with Triaffine Mechanism for Nested Named Entity Recognition.
Zheng YuanChuanqi TanSongfang HuangFei HuangPublished in: ACL (Findings) (2022)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- text summarization
- semi supervised
- maximum entropy
- conditional random fields
- relation extraction
- annotated corpus
- sequence labeling
- classifier ensemble
- hand coded
- text mining
- question answering
- proper names
- data sets
- em algorithm
- probabilistic model
- expert systems
- data analysis
- machine learning
- databases