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BALL::QSAR::KPCRModel Class Reference

#include <BALL/QSAR/kpcrModel.h>

Inheritance diagram for BALL::QSAR::KPCRModel:
BALL::QSAR::KernelModel BALL::QSAR::LatentVariableModel BALL::QSAR::NonLinearModel BALL::QSAR::RegressionModel BALL::QSAR::Model

Public Member Functions

Constructors and Destructors
 KPCRModel (const QSARData &q, int k_type, double p1, double p2=-1)
 
 KPCRModel (const QSARData &q, Eigen::VectorXd &w)
 
 KPCRModel (const QSARData &q, String s1, String s2)
 
 KPCRModel (const QSARData &q, const LinearModel &lm, int column)
 
 ~KPCRModel ()
 
Accessors
void setFracVar (double frac_var)
 
void train ()
 
void setParameters (vector< double > &v)
 
vector< doublegetParameters () const
 
- Public Member Functions inherited from BALL::QSAR::KernelModel
 KernelModel (const QSARData &q, int k_type, double p1, double p2)
 
 KernelModel (const QSARData &q, String f, String g)
 
 KernelModel (const QSARData &q, Eigen::VectorXd &w)
 
 KernelModel (const QSARData &q, const LinearModel &lm, int column)
 
 ~KernelModel ()
 
virtual void saveToFile (string filename)
 
virtual void readFromFile (string filename)
 
virtual Eigen::VectorXd predict (const vector< double > &substance, bool transform)
 
void operator= (const Model &m)
 
- Public Member Functions inherited from BALL::QSAR::NonLinearModel
 NonLinearModel (const QSARData &q)
 
 ~NonLinearModel ()
 
- Public Member Functions inherited from BALL::QSAR::RegressionModel
 RegressionModel (const QSARData &q)
 
 ~RegressionModel ()
 
virtual
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
void 
operator= (const RegressionModel &m)
 
const Eigen::MatrixXd * getTrainingResult () const
 
void show ()
 
- Public Member Functions inherited from BALL::QSAR::Model
 Model (const QSARData &q)
 
virtual ~Model ()
 
void copyData (const Model &m)
 
void copyDescriptorIDs (const Model &m)
 
void readTrainingData ()
 
void deleteDescriptorIDs ()
 
virtual bool optimizeParameters (int, int)
 
bool optimizeParameters (int k)
 
virtual double calculateStdErr ()
 
std::multiset< unsigned int > * getDescriptorIDs ()
 
void setDataSource (const QSARData *q)
 
const Eigen::MatrixXd * getDescriptorMatrix ()
 
const vector< string > * getSubstanceNames ()
 
const vector< string > * getDescriptorNames ()
 
const Eigen::MatrixXd getDescriptorTransformations ()
 
const Eigen::MatrixXd getYTransformations ()
 
const Eigen::MatrixXd * getY ()
 
void setDescriptorIDs (const std::multiset< unsigned int > &sl)
 
const string * getType ()
 
void getUnnormalizedFeatureValue (int compound, int feature, double &return_value)
 
void getUnnormalizedResponseValue (int compound, int response, double &return_value)
 
- Public Member Functions inherited from BALL::QSAR::LatentVariableModel
 LatentVariableModel ()
 
const Eigen::MatrixXd * getLatentVariables ()
 
const Eigen::MatrixXd * getWeights ()
 
const Eigen::MatrixXd * getLoadings ()
 

Additional Inherited Members

- Public Attributes inherited from BALL::QSAR::KernelModel
Kernelkernel
 
- Public Attributes inherited from BALL::QSAR::RegressionModel
RegressionValidationvalidation
 
- Public Attributes inherited from BALL::QSAR::Model
const QSARDatadata
 
Validationmodel_val
 
- Protected Member Functions inherited from BALL::QSAR::KernelModel
void calculateOffsets ()
 
void readKernelParametersFromFile (std::ifstream &in)
 
void saveKernelParametersToFile (std::ofstream &out)
 
void saveTrainingResult (std::ofstream &out)
 
void readTrainingResult (std::ifstream &input, int no_substances, int no_y)
 
- Protected Member Functions inherited from BALL::QSAR::NonLinearModel
- Protected Member Functions inherited from BALL::QSAR::RegressionModel
void readDescriptorInformationFromFile (std::ifstream &in, int no_descriptors, bool transformation, int no_coefficients)
 
void saveDescriptorInformationToFile (std::ofstream &out)
 
- Protected Member Functions inherited from BALL::QSAR::Model
void readMatrix (Eigen::MatrixXd &mat, std::ifstream &in, unsigned int lines, unsigned int col)
 
void readVector (Eigen::RowVectorXd &vec, std::ifstream &in, unsigned int no_cells, bool column_vector)
 
void readModelParametersFromFile (std::ifstream &in)
 
void saveModelParametersToFile (std::ofstream &out)
 
virtual void readDescriptorInformationFromFile (std::ifstream &in, int no_descriptors, bool transformation)
 
void readResponseTransformationFromFile (std::ifstream &in, int no_y)
 
void saveResponseTransformationToFile (std::ofstream &out)
 
Eigen::VectorXd getSubstanceVector (const vector< double > &substance, bool transform)
 
Eigen::VectorXd getSubstanceVector (const Eigen::VectorXd &substance, bool transform)
 
void backTransformPrediction (Eigen::VectorXd &pred)
 
void addLambda (Eigen::MatrixXd &matrix, double &lambda)
 
void readDescriptorInformation ()
 
- Protected Attributes inherited from BALL::QSAR::KernelModel
Eigen::MatrixXd K_
 
- Protected Attributes inherited from BALL::QSAR::RegressionModel
Eigen::MatrixXd training_result_
 
Eigen::RowVectorXd offsets_
 
- Protected Attributes inherited from BALL::QSAR::Model
int default_no_opt_steps_
 
Eigen::MatrixXd descriptor_matrix_
 
vector< string > substance_names_
 
vector< string > descriptor_names_
 
Eigen::MatrixXd descriptor_transformations_
 
Eigen::MatrixXd y_transformations_
 
Eigen::MatrixXd Y_
 
String type_
 
std::multiset< unsigned int > descriptor_IDs_
 
- Protected Attributes inherited from BALL::QSAR::LatentVariableModel
Eigen::MatrixXd latent_variables_
 
Eigen::MatrixXd loadings_
 
Eigen::MatrixXd weights_
 

Detailed Description

class for kernel principal component regression

Definition at line 26 of file kpcrModel.h.

Constructor & Destructor Documentation

BALL::QSAR::KPCRModel::KPCRModel ( const QSARData q,
int  k_type,
double  p1,
double  p2 = -1 
)
BALL::QSAR::KPCRModel::KPCRModel ( const QSARData q,
Eigen::VectorXd &  w 
)
BALL::QSAR::KPCRModel::KPCRModel ( const QSARData q,
String  s1,
String  s2 
)
BALL::QSAR::KPCRModel::KPCRModel ( const QSARData q,
const LinearModel lm,
int  column 
)
BALL::QSAR::KPCRModel::~KPCRModel ( )

Member Function Documentation

vector<double> BALL::QSAR::KPCRModel::getParameters ( ) const
virtual

Reimplemented from BALL::QSAR::Model.

void BALL::QSAR::KPCRModel::setFracVar ( double  frac_var)

set the fraction of the variance that should be explained by the latente variables.

void BALL::QSAR::KPCRModel::setParameters ( vector< double > &  )
virtual

sets the model parameters according to the given values.

Reimplemented from BALL::QSAR::Model.

void BALL::QSAR::KPCRModel::train ( )
virtual

Starts training the model.

Implements BALL::QSAR::Model.