Construction of disease-pathological feature knowledge graph based on entity recognition and relation extraction.
Jun LiHonghai FengPengcheng ZhouRuihui HouYaju WeiYanyan ChenPublished in: CSCI (2022)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- domain knowledge
- domain specific
- dependency tree
- expert systems
- feature vectors
- knowledge representation
- semantic relations
- semantic features
- knowledge acquisition
- higher level
- knowledge base
- knowledge sources
- question answering
- knowledge based systems
- structured data
- co occurrence
- knowledge discovery
- low level
- semantic role labeling
- broad coverage
- information retrieval
- dependency trees