Dependency Tree Kernels for Relation Extraction from Natural Language Text.
Frank ReichartzHannes KorteGerhard PaassPublished in: ECML/PKDD (2) (2009)
Keyphrases
- relation extraction
- natural language text
- dependency tree
- tree kernels
- automatic extraction
- information extraction
- domain specific
- named entities
- semantic relations
- semantic role labeling
- question answering
- named entity recognition
- parse tree
- kernel function
- syntactic structures
- kernel methods
- semantic features
- support vector
- feature selection
- graphical models
- knowledge base
- feature space
- text mining
- search engine
- structured data