Boosting Span-based Joint Entity and Relation Extraction via Squence Tagging Mechanism.
Bin JiShasha LiJie YuJun MaHuijun LiuPublished in: CoRR (2021)
Keyphrases
- relation extraction
- named entities
- entity extraction
- coreference resolution
- named entity recognizer
- information extraction
- automatic extraction
- named entity recognition
- question answering
- semantic relations
- domain specific
- semantic features
- text mining
- broad coverage
- natural language processing
- semantic role labeling
- tree kernels
- dependency trees
- metadata
- co occurrence
- feature selection
- learning algorithm
- search engine
- machine learning
- natural language