A Subject-aware Attention Hierarchical Tagger for Joint Entity and Relation Extraction.
Yawei ZhaoXiang LiPublished in: CAiSE (2022)
Keyphrases
- relation extraction
- named entities
- manually annotated
- information extraction
- named entity recognition
- coreference resolution
- entity extraction
- natural language processing
- co occurrence
- question answering
- text mining
- named entity recognizer
- unsupervised learning
- semantic role labeling
- annotated corpus
- tree kernels
- broad coverage
- dependency trees
- entity ranking
- automatic extraction
- text documents
- domain specific
- information retrieval
- parse tree
- semantic features
- document collections
- clustering algorithm