A Bidirectional Tree Tagging Scheme for Joint Medical Relation Extraction.
Xukun LuoWeijie LiuMeng MaPing WangPublished in: IJCNN (2023)
Keyphrases
- relation extraction
- tree kernels
- information extraction
- automatic extraction
- parse tree
- named entities
- domain specific
- question answering
- dependency trees
- reference resolution
- semantic role labeling
- semantic features
- semantic relations
- part of speech
- tree structure
- broad coverage
- named entity recognition
- metadata
- dependency tree
- expert systems
- information retrieval
- wordnet
- natural language processing
- knowledge representation
- knowledge base