Distantly-Supervised Long-Tailed Relation Extraction Using Constraint Graphs.
Tianming LiangYang LiuXiaoyan LiuHao ZhangGaurav SharmaMaozu GuoPublished in: IEEE Trans. Knowl. Data Eng. (2023)
Keyphrases
- relation extraction
- weakly supervised
- information extraction
- automatic extraction
- named entities
- domain specific
- semantic relations
- semantic features
- dependency trees
- semantic role labeling
- named entity recognition
- question answering
- supervised learning
- semi supervised
- broad coverage
- tree kernels
- unsupervised learning
- parse tree
- low level
- learning algorithm
- machine learning
- higher order
- object recognition
- similarity measure
- feature selection
- ontology learning