Unsupervised Open Relation Extraction.
Hady ElSaharElena DemidovaSimon GottschalkChristophe GravierFrédérique LaforestPublished in: ESWC (Satellite Events) (2017)
Keyphrases
- relation extraction
- weakly supervised
- automatic extraction
- information extraction
- semantic relations
- domain specific
- named entities
- semantic role labeling
- question answering
- dependency trees
- named entity recognition
- dependency tree
- tree kernels
- broad coverage
- semantic features
- unsupervised learning
- supervised learning
- semi supervised
- natural language processing
- reference resolution
- named entity recognizer
- metadata
- expectation maximization
- co occurrence