Hierarchical audio content classification system using an optimal feature selection algorithm.
P. KrishnamoorthySarvesh KumarPublished in: Multim. Tools Appl. (2011)
Keyphrases
- feature selection algorithms
- feature selection
- feature subset
- classification accuracy
- sequential forward
- irrelevant features
- feature set
- text classification
- data sets
- feature space
- pattern recognition
- audio content
- machine learning
- unsupervised learning
- classification models
- support vector machine
- support vector
- selection algorithm
- image processing
- decision trees
- feature extraction
- feature vectors
- image classification
- supervised learning
- image features
- prediction accuracy
- svm classifier
- genetic algorithm ga
- genetic algorithm
- social media
- learning models
- information retrieval
- hidden markov models
- database