Hierarchical Relation-Guided Type-Sentence Alignment for Long-Tail Relation Extraction with Distant Supervision.
Yang LiGuodong LongTao ShenJing JiangPublished in: NAACL-HLT (Findings) (2022)
Keyphrases
- relation extraction
- long tail
- dependency tree
- semantic role labeling
- dependency trees
- automatic extraction
- information extraction
- parse tree
- semantic relations
- domain specific
- named entities
- semantic features
- named entity recognition
- natural language
- dependency parsing
- question answering
- social media
- tree kernels
- semantic roles
- active learning
- recommendation systems
- text documents
- information retrieval