High-Performance Unsupervised Relation Extraction from Large Corpora.
Binyamin RosenfeldRonen FeldmanPublished in: ICDM (2006)
Keyphrases
- relation extraction
- weakly supervised
- annotated corpus
- manually annotated
- automatic extraction
- information extraction
- named entities
- domain specific
- semantic relations
- natural language processing
- question answering
- named entity recognition
- unsupervised methods
- semantic role labeling
- semantic features
- tree kernels
- broad coverage
- unsupervised learning
- dependency trees
- supervised learning
- semi supervised
- higher level
- text mining
- parse tree
- expert systems
- feature extraction
- knowledge base
- feature selection
- data mining