Open Set Relation Extraction via Unknown-Aware Training.
Jun ZhaoXin ZhaoWenYu ZhanQi ZhangTao GuiZhongyu WeiYun Wen ChenXiang GaoXuanjing HuangPublished in: ACL (1) (2023)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- domain specific
- semantic role labeling
- named entities
- semantic relations
- dependency tree
- reference resolution
- question answering
- semantic features
- broad coverage
- tree kernels
- dependency trees
- named entity recognition
- natural language processing
- supervised learning
- training set
- general purpose