Revisiting Unsupervised Relation Extraction.
Thy Thy TranPhong LeSophia AnaniadouPublished in: ACL (2020)
Keyphrases
- relation extraction
- weakly supervised
- automatic extraction
- information extraction
- named entities
- domain specific
- semantic features
- semantic relations
- named entity recognition
- semantic role labeling
- dependency trees
- dependency tree
- unsupervised learning
- question answering
- broad coverage
- semi supervised
- reference resolution
- tree kernels
- co occurrence
- artificial intelligence
- knowledge acquisition
- natural language processing
- feature vectors
- general purpose
- parse tree
- search engine