Joint Entity and Relation Extraction with Span Pruning and Hypergraph Neural Networks.
Zhaohui YanSonglin YangWei LiuKewei TuPublished in: EMNLP (2023)
Keyphrases
- relation extraction
- named entities
- coreference resolution
- entity extraction
- named entity recognizer
- information extraction
- automatic extraction
- semantic relations
- named entity recognition
- domain specific
- semantic role labeling
- dependency tree
- natural language processing
- question answering
- reference resolution
- text mining
- dependency trees
- co occurrence
- tree kernels
- semantic features
- broad coverage
- higher order
- pairwise
- unsupervised learning
- entity ranking
- named entity disambiguation
- data analysis
- parse tree
- contextual information
- information retrieval