Element Intervention for Open Relation Extraction.
Fangchao LiuLingyong YanHongyu LinXianpei HanLe SunPublished in: CoRR (2021)
Keyphrases
- relation extraction
- information extraction
- automatic extraction
- domain specific
- named entities
- semantic relations
- dependency tree
- semantic role labeling
- broad coverage
- semantic features
- dependency trees
- question answering
- named entity recognition
- reference resolution
- knowledge sources
- parse tree
- co occurrence
- machine learning
- data mining
- visual features
- supervised learning
- natural language
- information retrieval