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