HTLinker: A Head-to-Tail Linker for Nested Named Entity Recognition.
Xiang LiJunan YangHui LiuPengjiang HuPublished in: Symmetry (2021)
Keyphrases
- named entity recognition
- named entities
- information extraction
- natural language processing
- maximum entropy
- semi supervised
- conditional random fields
- relation extraction
- hand coded
- text summarization
- sequence labeling
- classifier ensemble
- annotated corpus
- unsupervised learning
- reference resolution
- chinese named entity recognition
- text mining
- information retrieval
- proper names