Improved multi-kernel SVM for multi-modal and imbalanced dialogue act classification.
Yucan ZhouXiaowei CuiQinghua HuYuan JiaPublished in: IJCNN (2015)
Keyphrases
- multi modal
- multi kernel
- multiple kernel learning
- support vector machine svm
- support vector
- support vector machine
- svm classifier
- feature vectors
- classification method
- classification accuracy
- feature selection
- class imbalance
- feature space
- single modality
- machine learning
- graph embedding
- training set
- kernel learning
- pattern recognition
- multi class
- decision trees
- binary classification
- feature extraction
- hyperplane
- image annotation
- class labels
- machine learning algorithms
- linear combination
- semi supervised learning
- training data
- discriminant analysis
- input space
- class distribution
- training process
- kernel function
- training samples
- support vectors
- text classification
- image classification
- pairwise