HfGCN: Hierarchical fused GCN for Joint Entity and Relation Extraction.
Wei NongTaolin ZhangShuangji YangNan HuXiaofeng HePublished in: ICBK (2021)
Keyphrases
- relation extraction
- named entities
- entity extraction
- coreference resolution
- named entity recognizer
- information extraction
- automatic extraction
- semantic role labeling
- named entity recognition
- domain specific
- semantic relations
- question answering
- dependency trees
- dependency tree
- broad coverage
- reference resolution
- natural language processing
- semantic features
- co occurrence
- tree kernels
- text mining
- knowledge base
- domain knowledge
- entity ranking
- parse tree
- supervised learning
- expert systems