APCNN: Tackling Class Imbalance in Relation Extraction through Aggregated Piecewise Convolutional Neural Networks.
Alisa SmirnovaJulien AudiffrenPhilippe Cudré-MaurouxPublished in: SDS (2019)
Keyphrases
- class imbalance
- relation extraction
- convolutional neural networks
- automatic extraction
- information extraction
- named entities
- active learning
- semantic relations
- class distribution
- domain specific
- cost sensitive
- question answering
- high dimensionality
- semantic features
- named entity recognition
- feature selection
- co occurrence
- concept drift
- natural language processing
- machine learning
- test set
- model selection
- high dimensional
- pairwise
- pattern recognition
- support vector
- bayesian networks
- similarity measure