Classification of Feedback Expressions in Multimodal Data.
Costanza NavarrettaPatrizia PaggioPublished in: ACL (2) (2010)
Keyphrases
- multimodal data
- pattern recognition
- classification accuracy
- support vector
- support vector machine
- machine learning
- feature extraction
- image classification
- feature selection
- similarity search
- support vector machine svm
- feature vectors
- feature set
- text classification
- feature space
- semi supervised
- training set
- multi modal
- kernel function
- preprocessing
- multimedia databases
- visual recognition
- dimensionality reduction methods
- decision trees