/usr/include/BALL/QSAR/nBModel.h is in libball1.4-dev 1.4.3~beta1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// vi: set ts=2:
//
//
#ifndef NBMODEL
#define NBMODEL
#ifndef BALL_QSAR_COMMON_H
#include <BALL/QSAR/common.h>
#endif
#ifndef BAYESMODEL
#include <BALL/QSAR/bayesModel.h>
#endif
#ifndef STATISTICS
#include <BALL/QSAR/statistics.h>
#endif
namespace BALL
{
namespace QSAR
{
/** class for Naive Bayes */
class BALL_EXPORT NBModel : public BayesModel
{
public:
/** @name Constructors and Destructors
*/
//@{
NBModel(const QSARData& q);
~NBModel();
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
//@}
/** @name Accessors
*/
//@{
void train();
Eigen::VectorXd predict(const vector<double>& substance, bool transform=1);
void saveToFile(string filename);
void readFromFile(string filename);
vector<double> getParameters() const;
void setParameters(vector<double>& v);
bool isTrained();
vector<double> calculateProbabilities(int activitiy_index, int feature_index, double feature_value);
int getNoResponseVariables();
//@}
private:
/** @name Attributes
*/
//@{
unsigned int discretization_steps_;
/** the minmum (row1) and maximum (row2) of each feature. */
Eigen::MatrixXd min_max_;
/** One probability Matrix for each modelled activity and each class. \n
Each Matrix stores in each cell the probability for a feature lying within a specific range to be in a specific class */
vector<MatrixVector, Eigen::aligned_allocator<MatrixVector> > probabilities_;
//@}
};
}
}
#endif //NBMODEL
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