Dual-Channel and Hierarchical Graph Convolutional Networks for document-level relation extraction.
Qi SunTiancheng XuKun ZhangKun HuangLaishui LvXun LiTing ZhangDoris Dore-NattehPublished in: Expert Syst. Appl. (2022)
Keyphrases
- relation extraction
- document level
- coreference resolution
- dual channel
- information extraction
- automatic extraction
- semantic relations
- named entities
- domain specific
- named entity recognition
- question answering
- sentence level
- semantic features
- structured data
- sentiment classification
- query expansion
- language model
- natural language processing
- pseudo relevance feedback
- information retrieval
- probabilistic model
- natural language
- bayesian networks
- search engine
- artificial intelligence