Knowledge-aware Named Entity Recognition with Alleviating Heterogeneity.
Binling NieRuixue DingPengjun XieFei HuangChen QianLuo SiPublished in: AAAI (2021)
Keyphrases
- named entity recognition
- information extraction
- natural language processing
- named entities
- text summarization
- classifier ensemble
- maximum entropy
- annotated corpus
- knowledge sources
- conditional random fields
- sequence labeling
- expert systems
- higher order
- semi supervised
- knowledge representation
- prior knowledge
- relation extraction
- high dimensional