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BALL::QSAR::KPLSModel Class Reference

#include <BALL/QSAR/kplsModel.h>

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

Public Member Functions

Constructors and Destructors
 KPLSModel (const QSARData &q, int k_type, double p1, double p2=-1)
 
 KPLSModel (const QSARData &q, Vector< double > &w)
 
 KPLSModel (const QSARData &q, String s1, String s2)
 
 KPLSModel (const QSARData &q, const LinearModel &lm, int column)
 
 ~KPLSModel ()
 
Accessors
void train ()
 
bool optimizeParameters (int k, int no_steps)
 
int getNoComponents ()
 
void setNoComponents (int d)
 
const Matrix< double > * getU ()
 
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, Vector< double > &w)
 
 KernelModel (const QSARData &q, const LinearModel &lm, int column)
 
 ~KernelModel ()
 
virtual void saveToFile (string filename)
 
virtual void readFromFile (string filename)
 
virtual Vector< doublepredict (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::LatentVariableModel
 LatentVariableModel ()
 
const Matrix< double > * getLatentVariables ()
 
const Matrix< double > * getWeights ()
 
const Matrix< double > * getLoadings ()
 

Protected Attributes

Attributes
Matrix< doubleU_
 
int no_components_
 
- Protected Attributes inherited from BALL::QSAR::KernelModel
Matrix< doubleK_
 
- Protected Attributes inherited from BALL::QSAR::LatentVariableModel
Matrix< doublelatent_variables_
 
Matrix< doubleloadings_
 
Matrix< doubleweights_
 

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)
 
- Friends inherited from BALL::QSAR::KernelModel

Detailed Description

kernel partial-least-squares class

Definition at line 44 of file kplsModel.h.

Constructor & Destructor Documentation

BALL::QSAR::KPLSModel::KPLSModel ( const QSARData q,
int  k_type,
double  p1,
double  p2 = -1 
)
BALL::QSAR::KPLSModel::KPLSModel ( const QSARData q,
Vector< double > &  w 
)
BALL::QSAR::KPLSModel::KPLSModel ( const QSARData q,
String  s1,
String  s2 
)
BALL::QSAR::KPLSModel::KPLSModel ( const QSARData q,
const LinearModel lm,
int  column 
)
BALL::QSAR::KPLSModel::~KPLSModel ( )

Member Function Documentation

int BALL::QSAR::KPLSModel::getNoComponents ( )

returns the number of latente variables (=PLS components)

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

Reimplemented from BALL::QSAR::Model.

const Matrix<double>* BALL::QSAR::KPLSModel::getU ( )

returns a pointer to the PLS Y-scores matrix U

bool BALL::QSAR::KPLSModel::optimizeParameters ( int  k,
int  no_steps 
)
virtual

tries to find the optimal number of latente variables (=PLS components)

Reimplemented from BALL::QSAR::Model.

void BALL::QSAR::KPLSModel::setNoComponents ( int  d)
void BALL::QSAR::KPLSModel::setParameters ( vector< double > &  )
virtual

sets the model parameters according to the given values.

Reimplemented from BALL::QSAR::Model.

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

Starts training the model.

Implements BALL::QSAR::Model.

Member Data Documentation

int BALL::QSAR::KPLSModel::no_components_
protected

Definition at line 90 of file kplsModel.h.

Matrix<double> BALL::QSAR::KPLSModel::U_
protected

Definition at line 88 of file kplsModel.h.