Relation Extraction Model Based on Semantic Enhancement Mechanism.
Peiyu LiuJunping DuYingxia ShaoZeli GuanPublished in: CoRR (2023)
Keyphrases
- relation extraction
- semantic features
- domain specific
- dependency tree
- natural language text
- automatic extraction
- information extraction
- dependency trees
- semantic role labeling
- semantic information
- broad coverage
- semantic relations
- named entities
- semantic similarity
- named entity recognition
- question answering
- tree kernels
- visual features
- low level features
- higher level
- semantic analysis
- high level
- wordnet
- semantic web
- natural language processing
- document clustering
- structural features
- co occurrence
- semantic roles
- maximum entropy
- syntactic structures
- knowledge representation
- keywords
- information retrieval