Graph Convolution over Pruned Dependency Trees Improves Relation Extraction.
Yuhao ZhangPeng QiChristopher D. ManningPublished in: EMNLP (2018)
Keyphrases
- dependency trees
- relation extraction
- broad coverage
- automatic extraction
- information extraction
- semantic relations
- named entities
- domain specific
- semantic role labeling
- tree kernels
- structured data
- semantic features
- natural language processing
- question answering
- parse tree
- natural language text
- co occurrence
- dependency parser
- named entity recognition
- domain knowledge
- natural language
- knn
- artificial intelligence
- clustering algorithm
- metadata