Using heading hierarchy for non-taxonomic relation extraction.
Rim ZarradNarjes DoggazEzzeddine ZagroubaPublished in: AICCSA (2016)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- domain specific
- named entities
- semantic relations
- dependency tree
- dependency trees
- semantic role labeling
- semantic features
- named entity recognition
- reference resolution
- question answering
- broad coverage
- parse tree
- knowledge base
- background knowledge
- higher level
- tree kernels
- general purpose
- classification accuracy