A region-based hypergraph network for joint entity-relation extraction.
Qian WanLuona WeiXinhai ChenJie LiuPublished in: Knowl. Based Syst. (2021)
Keyphrases
- relation extraction
- named entities
- coreference resolution
- automatic extraction
- entity extraction
- named entity recognizer
- information extraction
- domain specific
- semantic relations
- dependency tree
- dependency trees
- question answering
- semantic role labeling
- broad coverage
- higher level
- data mining
- named entity recognition
- reference resolution
- search engine
- co occurrence
- semantic features
- pairwise
- image segmentation
- knowledge base
- machine learning