Audio event classification using binary hierarchical classifiers with feature selection for healthcare applications.
Ya-Ti PengChing-Yung LinMing-Ting SunPublished in: ISCAS (2008)
Keyphrases
- feature selection
- support vector
- classification models
- feature set
- classification accuracy
- binary classifiers
- hierarchical classification
- accurate classification
- feature selection algorithms
- small sample
- class labels
- classification performances
- feature reduction
- feature subset
- classification method
- classification algorithm
- higher classification accuracy
- text classification
- binary classification problems
- multi class
- unsupervised learning
- classification systems
- feature ranking
- feature extraction
- bayes classifier
- fold cross validation
- svm classifier
- text categorization
- training data
- decision trees
- supervised classification
- training set
- feature space
- ensemble classifier
- error correcting output codes
- classification rate
- model selection
- irrelevant attributes
- classification process
- binary classification
- support vector machine
- naive bayes
- bayesian classifier
- input features
- multiclass classification
- multi category
- machine learning
- class imbalance
- training samples
- classification decisions
- image classification
- classifier combination
- roc curve
- majority voting
- discriminative features
- individual classifiers
- ensemble learning
- classifier training
- decision boundary
- k nearest neighbour