source: trunk/c++_tools/classifier/FeatureSelectorRandom.h @ 642

#ifndef _theplu_classifier_featureselector_random_
#define _theplu_classifier_featureselector_random_

// $Id$

#include "FeatureSelector.h"

namespace theplu {
namespace classifier {

  ///
  /// @brief Class for selection features by random.
  ///
  class FeatureSelectorRandom : public FeatureSelector
  {
  public:
    /// 
    /// @brief Default Constructor 
    /// 
    /// @param N number of features to select
    ///
    FeatureSelectorRandom(size_t N);

    ///
    ///
    ///
    void update(const MatrixLookup& data, const Target& target);

    ///
    ///
    ///
    void update(const MatrixLookupWeighted& data, const Target& target);

  private:
    /// Copy Constructor not implemented
    FeatureSelectorRandom(const FeatureSelectorRandom&);

    /// Assignment operator not implemented
    FeatureSelectorRandom& operator=(const FeatureSelectorRandom&);

    void update(size_t);

  };

} // end of namespace classifier
} // end of namespace theplu

#endif