Improving Relation Extraction with Knowledge-attention.
Pengfei LiKezhi MaoXuefeng YangQi LiPublished in: CoRR (2019)
Keyphrases
- relation extraction
- automatic extraction
- named entities
- domain specific
- knowledge acquisition
- information extraction
- semantic features
- domain knowledge
- knowledge representation
- question answering
- named entity recognition
- broad coverage
- semantic relations
- reference resolution
- expert systems
- semantic role labeling
- dependency tree
- dependency trees
- knowledge sources
- information retrieval
- object recognition
- metadata