Improving Distantly Supervised Relation Extraction by Knowledge Base-Driven Zero Subject Resolution.
Eun-Kyung KimKey-Sun ChoiPublished in: IEICE Trans. Inf. Syst. (2018)
Keyphrases
- relation extraction
- knowledge base
- weakly supervised
- automatic extraction
- information extraction
- named entities
- domain specific
- semantic relations
- semantic role labeling
- semantic features
- named entity recognition
- wordnet
- dependency trees
- question answering
- reference resolution
- broad coverage
- expert systems
- tree kernels
- semi supervised
- knowledge representation
- unsupervised learning
- feature selection
- parse tree
- knowledge acquisition
- co occurrence
- knn
- learning algorithm
- machine learning
- named entity recognizer
- semantic similarity
- higher level
- text mining
- supervised learning
- knowledge discovery
- information retrieval