The Role of Dimensionality Reduction in Classification.
Weiran WangMiguel Á. Carreira-PerpiñánPublished in: AAAI (2014)
Keyphrases
- dimensionality reduction
- feature extraction
- feature selection
- classification accuracy
- pattern recognition
- high dimensionality
- support vector
- feature space
- support vector machine svm
- automatic classification
- classification method
- classification systems
- classification scheme
- pattern classification
- pattern recognition and machine learning
- text classification
- image classification
- feature set
- decision trees
- support vector machine
- machine learning
- class discrimination
- low dimensional
- supervised learning
- unsupervised learning
- class labels
- classification algorithm
- preprocessing
- feature vectors
- classification rate
- pairwise
- data points
- high dimensional
- data representation
- dimension reduction
- least squares
- principal component analysis