Relation extraction and scoring in DeepQA.
Chang WangAditya KalyanpurJames FanBranimir BoguraevDavid GondekPublished in: IBM J. Res. Dev. (2012)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- domain specific
- semantic relations
- named entities
- semantic features
- semantic role labeling
- dependency trees
- question answering
- broad coverage
- named entity recognition
- dependency tree
- reference resolution
- tree kernels
- named entity recognizer
- general purpose
- clustering method
- co occurrence
- domain knowledge
- expert systems
- information retrieval