Hierarchical Relation-Guided Type-Sentence Alignment for Long-Tail Relation Extraction with Distant Supervision.
Yang LiGuodong LongTao ShenJing JiangPublished in: CoRR (2021)
Keyphrases
- relation extraction
- long tail
- dependency tree
- semantic role labeling
- automatic extraction
- parse tree
- dependency trees
- information extraction
- domain specific
- semantic relations
- named entities
- semantic features
- question answering
- tree kernels
- named entity recognition
- natural language
- dependency parsing
- social media
- online advertising
- active learning
- expert systems
- text documents
- similarity measure
- pairwise
- association rules