Multi-grained Named Entity Recognition.
Congying XiaChenwei ZhangTao YangYaliang LiNan DuXian WuWei FanFenglong MaPhilip S. YuPublished in: ACL (1) (2019)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- text summarization
- maximum entropy
- semi supervised
- conditional random fields
- hand coded
- sequence labeling
- proper names
- annotated corpus
- relation extraction
- classifier ensemble
- question answering
- hidden markov models
- artificial intelligence
- semantic annotation
- text mining
- supervised learning
- pairwise
- real world