Social relation extraction from texts using a support-vector-machine-based dependency trigram kernel.
Maengsik ChoiHarksoo KimPublished in: Inf. Process. Manag. (2013)
Keyphrases
- relation extraction
- natural language text
- dependency trees
- tree kernels
- syntactic structures
- information extraction
- string kernels
- automatic extraction
- domain specific
- named entities
- semantic relations
- semantic role labeling
- question answering
- semantic features
- broad coverage
- kernel function
- named entity recognition
- kernel methods
- text documents
- annotated corpus
- structured data
- sentiment classification
- structural features
- natural language processing
- support vector
- artificial intelligence
- information retrieval
- n gram
- higher level
- language model
- parse tree
- co occurrence
- general purpose
- natural language