Novel principal component analysis-based feature selection mechanism for classroom sound classification.
Eleni TsaleraAndreas E. PapadakisMaria SamarakouPublished in: Comput. Intell. (2021)
Keyphrases
- selection mechanism
- principal component analysis
- feature vectors
- feature set
- feature extraction
- decision trees
- feature space
- dimension reduction
- pattern recognition
- computer vision
- discriminative features
- machine learning
- collaborative learning
- feature analysis
- support vector
- image features
- support vector machine
- classification accuracy
- dimensionality reduction
- text classification
- model selection
- support vector machine svm
- learning environment
- preprocessing stage
- locality preserving projections
- selective attention
- professional development
- principal components
- discriminant analysis
- classification algorithm
- class labels
- preprocessing
- supervised learning