Speech based emotion recognition using spectral feature extraction and an ensemble of kNN classifiers.
Steven A. RiegerRajani MuraleedharanRavi Prakash RamachandranPublished in: ISCSLP (2014)
Keyphrases
- knn
- knn classifier
- majority voting
- k nearest neighbor
- feature selection
- feature extraction
- k nearest neighbour
- nearest neighbor
- voting methods
- support vector machine svm
- classification algorithm
- emotion recognition
- spectral features
- classification method
- ensemble learning
- emotional state
- text categorization
- ensemble classifier
- classifier ensemble
- uci benchmark data
- neural network
- distance function
- text classification
- training data
- nearest neighbor algorithm
- individual classifiers
- nearest neighbour
- speech recognition
- decision trees
- dimensionality reduction methods
- support vector machine
- feature set
- training set
- ensemble methods
- knn algorithm
- random forest
- support vector
- feature space
- feature vectors
- test instances
- local binary pattern
- texture analysis
- texture features
- principal component analysis
- classification accuracy
- multi class
- learning algorithm
- knn classification
- class labels