Enhancing Relation Extraction Using Syntactic Indicators and Sentential Contexts.
Qiongxing TaoXiangfeng LuoHao WangRichard Y. D. XuPublished in: ICTAI (2019)
Keyphrases
- relation extraction
- semantic role labeling
- tree kernels
- parse tree
- natural language text
- dependency trees
- extraction patterns
- manually annotated
- information extraction
- automatic extraction
- dependency tree
- domain specific
- semantic relations
- named entities
- broad coverage
- semantic features
- question answering
- named entity recognition
- sentence level
- semantic roles
- syntactic structures
- coreference resolution
- dependency parsing
- natural language
- sentiment classification
- dependency parser
- domain knowledge