Document-level relation extraction with hierarchical dependency tree and bridge path.
Qian WanShangheng DuYaqi LiuJing FangLuona WeiSannyuya LiuPublished in: Knowl. Based Syst. (2023)
Keyphrases
- dependency tree
- relation extraction
- sentiment classification
- sentence level
- automatic extraction
- information extraction
- coreference resolution
- sentiment analysis
- named entities
- domain specific
- semantic relations
- semantic role labeling
- cross domain
- question answering
- dependency parsing
- natural language text
- semantic features
- parse tree
- tree kernels
- text classification
- named entity recognition
- novelty detection
- general purpose
- feature selection
- text mining