Feature Extraction for Next-Term Prediction of Poor Student Performance.
Agoritsa PolyzouGeorge KarypisPublished in: IEEE Trans. Learn. Technol. (2019)
Keyphrases
- feature extraction
- prediction accuracy
- wavelet transform
- prediction model
- prediction algorithm
- image processing
- pattern recognition
- preprocessing
- feature space
- dimensionality reduction
- pattern classification
- texture features
- image classification
- multiscale
- face recognition
- predictive model
- image feature extraction
- extracted features
- prediction error
- learning algorithm
- linear feature extraction
- dimension reduction
- linear discriminant analysis
- support vector machine svm
- text classification
- face images
- principal component analysis
- feature vectors
- feature selection