Open Relation Extraction via Query-Based Span Prediction.
Huifan YangDa-Wei LiZekun LiDonglin YangJinsheng QiBin WuPublished in: KSEM (2) (2022)
Keyphrases
- relation extraction
- information extraction
- automatic extraction
- named entities
- semantic role labeling
- semantic relations
- dependency trees
- semantic features
- question answering
- domain specific
- named entity recognition
- broad coverage
- relevance feedback
- artificial intelligence
- tree kernels
- information retrieval
- information sources
- co occurrence
- general purpose