Relation extraction based on two-step classification with distant supervision.
Maengsik ChoiHyeon-gu LeeHarksoo KimPublished in: J. Supercomput. (2016)
Keyphrases
- relation extraction
- tree kernels
- automatic extraction
- named entities
- semantic role labeling
- information extraction
- classification accuracy
- image classification
- low level
- support vector machine
- domain specific
- training set
- feature space
- semantic relations
- named entity recognition
- feature extraction
- machine learning
- dependency trees
- broad coverage
- question answering
- text classification
- hidden markov models
- feature selection