Feature-based approach combined with hierarchical classifying strategy to relation extraction.
Jing QiuJun-Kang HaoPublished in: ICMLC (2010)
Keyphrases
- relation extraction
- automatic extraction
- domain specific
- information extraction
- semantic relations
- named entities
- semantic role labeling
- dependency trees
- dependency tree
- semantic features
- broad coverage
- question answering
- tree kernels
- reference resolution
- feature set
- named entity recognition
- general purpose
- image features
- expert systems
- data analysis
- domain knowledge
- search engine