Unsupervised Open Relation Extraction.
Hady ElSaharElena DemidovaSimon GottschalkChristophe GravierFrédérique LaforestPublished in: CoRR (2018)
Keyphrases
- relation extraction
- weakly supervised
- automatic extraction
- information extraction
- named entities
- domain specific
- semantic relations
- semantic role labeling
- unsupervised learning
- named entity recognition
- dependency trees
- semantic features
- dependency tree
- broad coverage
- reference resolution
- semi supervised
- tree kernels
- question answering
- named entity recognizer
- co occurrence
- text mining
- natural language processing
- supervised learning
- hidden markov models
- active learning
- information retrieval