Fisher Score-Based Feature Selection for Ordinal Classification: A Social Survey on Subjective Well-Being.
María Pérez-OrtizMercedes Torres-JiménezPedro Antonio GutiérrezJavier Sánchez-MonederoCésar Hervás-MartínezPublished in: HAIS (2016)
Keyphrases
- ordinal classification
- feature selection
- multi class classification
- binary classification
- monotonicity constraints
- multi class
- support vector
- social networks
- feature extraction
- feature set
- classification accuracy
- machine learning
- text categorization
- support vector machine
- feature space
- dimensionality reduction
- logic programs
- model selection
- unsupervised learning
- high dimensionality
- cost sensitive
- classification models
- information gain
- pairwise
- training data
- learning algorithm