Graph Convolution over Pruned Dependency Trees Improves Relation Extraction.
Yuhao ZhangPeng QiChristopher D. ManningPublished in: CoRR (2018)
Keyphrases
- dependency trees
- relation extraction
- broad coverage
- automatic extraction
- information extraction
- domain specific
- semantic relations
- named entities
- named entity recognition
- semantic role labeling
- natural language text
- semantic features
- question answering
- structured data
- dependency parser
- tree kernels
- natural language processing
- graphical models
- conditional random fields
- dependency parsing
- higher level
- xml documents