Dialog Speech Sentiment Classification for Imbalanced Datasets.
Sergis NicolaouLambros MavridesGeorgina TryfouKyriakos ToliasKonstantinos P. PanousisSotirios ChatzisSergios TheodoridisPublished in: SPECOM (2021)
Keyphrases
- sentiment classification
- imbalanced datasets
- sentiment analysis
- cost sensitive learning
- text classification
- class distribution
- cross domain
- class imbalance
- decision trees
- sampling methods
- imbalanced data
- training dataset
- imbalanced class distribution
- ensemble methods
- cross lingual
- cost sensitive
- natural language
- knowledge transfer
- naive bayes
- test set
- training samples
- feature set
- classification accuracy
- training set
- machine learning