Self-training on refined clause patterns for relation extraction.
Duc-Thuan VoEbrahim BagheriPublished in: Inf. Process. Manag. (2018)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- domain specific
- semantic relations
- semantic role labeling
- dependency tree
- named entities
- semantic features
- reference resolution
- broad coverage
- named entity recognition
- dependency trees
- question answering
- tree kernels
- machine learning
- parse tree
- general purpose
- training set
- structural features
- wordnet
- knowledge discovery