Classification of Alzheimer's disease patients with hippocampal shape, wrapper based feature selection and support vector machine.
Jonathan YoungGerard R. RidgwayKelvin K. LeungSébastien OurselinPublished in: Medical Imaging: Image Processing (2012)
Keyphrases
- feature selection
- support vector machine
- classification accuracy
- support vector
- multi class
- shape analysis
- text classification
- feature ranking
- svm classifier
- feature space
- support vector machine svm
- feature set
- classification performances
- machine learning
- classification method
- classification models
- feature selection algorithms
- wrapper feature selection
- model selection
- linear discriminant classifier
- feature extraction
- high dimensionality
- kernel function
- svm classification
- feature vectors
- feature subset
- selected features
- high classification accuracy
- mutual information
- text categorization
- small sample
- early diagnosis
- classification algorithm
- knn
- decision boundary
- patient groups
- microarray data
- training data
- computer aided
- feature reduction
- cardiovascular disease