Named Entity Recognition in Multi-level Contexts.
Yubo ChenChuhan WuTao QiZhigang YuanYongfeng HuangPublished in: AACL/IJCNLP (2020)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- maximum entropy
- text summarization
- semi supervised
- conditional random fields
- sequence labeling
- annotated corpus
- classifier ensemble
- hand coded
- relation extraction
- wordnet
- reference resolution
- knowledge representation
- databases
- data sets
- text mining
- natural language
- decision trees
- artificial intelligence
- learning algorithm