Using Graphs of Classifiers to Impose Constraints on Semi-supervised Relation Extraction.
Lidong BingWilliam W. CohenBhuwan DhingraRichard C. WangPublished in: AKBC@NAACL-HLT (2016)
Keyphrases
- relation extraction
- semi supervised
- named entity recognition
- information extraction
- automatic extraction
- tree kernels
- named entities
- co training
- domain specific
- semantic features
- question answering
- semantic relations
- weakly supervised
- semi supervised learning
- dependency trees
- semantic role labeling
- unlabeled data
- labeled data
- supervised learning
- broad coverage
- active learning
- pairwise
- training set
- feature selection
- feature set
- structural features
- expert systems
- parse tree
- natural language
- information retrieval