Keyphrases
- feature space
- decision trees
- recognition rate
- feature extraction
- recognition accuracy
- object recognition
- pattern recognition
- global optimization
- optimization method
- feature vectors
- predictive accuracy
- optimization algorithm
- mean shift
- high dimensional
- optimization process
- feature selection
- decision tree induction
- constrained optimization
- data points
- training set
- machine learning
- missing data
- naive bayes
- image representation
- decision tree algorithm
- kernel methods
- high dimensionality
- image retrieval
- input space
- aerial images
- objective function
- automatic recognition
- decision tree classifiers
- action recognition
- human activities
- learning algorithm