Transforming graph-based sentence representations to alleviate overfitting in relation extraction.
Rinaldo J. LimaJamilson BatistaRafael FerreiraFred FreitasRafael Dueire LinsSteven J. SimskeMarcelo RissPublished in: ACM Symposium on Document Engineering (2014)
Keyphrases
- relation extraction
- dependency tree
- semantic role labeling
- parse tree
- manually annotated
- information extraction
- automatic extraction
- dependency trees
- named entities
- semantic relations
- domain specific
- semantic features
- question answering
- broad coverage
- named entity recognition
- natural language text
- semantic roles
- natural language processing
- linguistic features
- tree kernels
- natural language
- syntactic structures
- structured data
- web pages
- sentence level
- object recognition