Expanding a database-derived biomedical knowledge graph via multi-relation extraction from biomedical abstracts.
David N. NicholsonDaniel S. HimmelsteinCasey S. GreenePublished in: BioData Min. (2022)
Keyphrases
- relation extraction
- information extraction
- entity extraction
- biomedical literature
- automatic extraction
- database
- manually annotated
- structured data
- named entities
- named entity recognition
- text mining
- databases
- knowledge base
- domain knowledge
- domain specific
- relational databases
- knowledge discovery
- semantic role labeling
- machine learning
- dependency trees
- co occurrence
- natural language processing
- text documents
- semantic features
- image classification
- question answering
- semantic relations
- knowledge representation
- expert systems
- high level
- information retrieval