Span-based Joint Entity and Relation Extraction with Attention-based Span-specific and Contextual Semantic Representations.
Bin JiJie YuShasha LiJun MaQingbo WuYusong TanHuijun LiuPublished in: COLING (2020)
Keyphrases
- relation extraction
- named entities
- semantic representations
- domain specific
- semantic features
- automatic extraction
- information extraction
- named entity recognizer
- named entity recognition
- semantic relations
- question answering
- semantic representation
- co occurrence
- semantic role labeling
- contextual information
- text mining
- higher level
- domain knowledge