Distant Supervision for Relation Extraction Using Tree Kernels.
Azad AbadAlessandro MoschittiPublished in: IIR (2015)
Keyphrases
- tree kernels
- relation extraction
- automatic extraction
- information extraction
- semantic role labeling
- domain specific
- named entities
- dependency trees
- semantic features
- structured data
- semantic relations
- broad coverage
- natural language text
- structural features
- question answering
- named entity recognition
- kernel function
- parse tree
- natural language processing
- string kernels
- sentiment classification
- co occurrence
- feature extraction
- feature selection