Ontological Smoothing for Relation Extraction with Minimal Supervision.
Congle ZhangRaphael HoffmannDaniel S. WeldPublished in: AAAI (2012)
Keyphrases
- relation extraction
- domain specific
- information extraction
- automatic extraction
- named entities
- semantic relations
- semantic role labeling
- question answering
- dependency tree
- named entity recognition
- dependency trees
- broad coverage
- semantic features
- reference resolution
- active learning
- natural language processing
- knowledge representation
- tree kernels
- unsupervised learning
- general purpose
- pairwise