Feature selection based on loss-margin of nearest neighbor classification.
Yun LiBao-Liang LuPublished in: Pattern Recognit. (2009)
Keyphrases
- nearest neighbor classification
- feature selection
- support vector
- knn
- information gain
- distance function
- k nearest neighbor
- metric learning
- nearest neighbor
- locally adaptive
- distance measure
- nearest neighbor classifier
- mutual information
- text categorization
- feature space
- multi task
- support vector machine
- text classification
- training set
- feature subset
- multi class
- classification accuracy
- preprocessing step
- high dimensionality
- high dimensional
- feature extraction
- dimensionality reduction methods
- dimensionality reduction
- euclidean distance
- unsupervised learning
- multiresolution
- image compression
- data sets
- feature set
- machine learning