Towards Large-scale Non-taxonomic Relation Extraction: Estimating the Precision of Rote Extractors.
Enrique AlfonsecaMaria Ruiz-CasadoManabu OkumuraPablo CastellsPublished in: OntologyLearning@COLING/ACL (2006)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- semantic relations
- named entities
- domain specific
- dependency trees
- semantic role labeling
- broad coverage
- dependency tree
- reference resolution
- named entity recognition
- question answering
- tree kernels
- natural language processing
- semantic features
- natural language
- domain knowledge
- feature vectors