Enhancing a Lexicon of Polarity Shifters through the Supervised Classification of Shifting Directions.
Marc SchulderMichael WiegandJosef RuppenhoferPublished in: LREC (2020)
Keyphrases
- supervised classification
- sentiment lexicon
- supervised learning
- unsupervised clustering
- unsupervised learning
- domain specific
- sentiment analysis
- land cover classification
- unsupervised classification
- supervised classifiers
- remotely sensed images
- statistical learning theory
- polarity classification
- information retrieval
- machine learning
- opinion mining
- information extraction
- high dimensional
- real world
- database