Named Entity Recognition for Epidemiological Investigation in COVID-19.
Chunmiao YuZhidong CaoPengfei ZhaoDaniel Dajun ZengTianyi LuoJiaojiao WangPublished in: ISI (2023)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- conditional random fields
- maximum entropy
- text summarization
- semi supervised
- relation extraction
- sequence labeling
- classifier ensemble
- annotated corpus
- hand coded
- question answering
- chinese named entity recognition
- data sets
- unsupervised learning
- co occurrence
- text mining
- active learning
- image segmentation
- learning algorithm
- data mining
- databases