Student Performance Prediction Model Based on Discriminative Feature Selection.
Haixia LuJinsong YuanPublished in: iJET (2018)
Keyphrases
- feature selection
- discriminative features
- feature extraction
- prediction accuracy
- prediction model
- model selection
- text categorization
- mutual information
- informative features
- unsupervised learning
- prediction error
- feature space
- support vector
- high dimensionality
- feature weighting
- models built
- machine learning
- text classification
- feature set
- prediction algorithm
- knn
- feature selection algorithms
- multi task
- dimensionality reduction
- support vector machine
- multi class
- discriminative power
- selected features
- feature subset
- artificial neural networks
- irrelevant features
- fully unsupervised
- decision trees
- data sets
- class separability
- method for feature selection
- automatic relevance determination
- stepwise regression