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Darwin
1.10(beta)
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Darwin
1.10(beta)
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Implements the interface for a generic machine learning regression, e.g. see drwnLinearRegressor. More...
Public Member Functions | |
| drwnRegression () | |
| default constructor | |
| drwnRegression (unsigned n) | |
construct a regression object for data of dimension n | |
| drwnRegression (const drwnRegression &r) | |
| copy constructor | |
| int | numFeatures () const |
| return the dimensionality of the feature space | |
| virtual bool | valid () const |
| return true if the regressor has valid parameters (i.e., has been trained) | |
| virtual void | initialize (unsigned n) |
initialize the regressor to accept data of dimensionality n | |
| virtual bool | save (drwnXMLNode &xml) const |
| write object to XML node (see also write) | |
| virtual bool | load (drwnXMLNode &xml) |
| read object from XML node (see also read) | |
| virtual double | train (const drwnRegressionDataset &dataset)=0 |
| estimate the regression parameters a drwnRegressionDataset | |
| virtual double | train (const vector< vector< double > > &features, const vector< double > &targets) |
| estimate the regression parameters a set of training examples | |
| virtual double | train (const vector< vector< double > > &features, const vector< double > &targets, const vector< double > &weights) |
| estimate the regression parameters a set of weighted training examples | |
| virtual double | train (const char *filename) |
| estimate the regression parameters from a drwnRegressionDataset file | |
| virtual double | getRegression (const vector< double > &features) const =0 |
| return the estimated value for a given feature vector | |
| virtual void | getRegressions (const vector< vector< double > > &features, vector< double > &outputTargets) const |
compute the estimated values for a set of feature vector and return the estimates in outputTargets | |
 Public Member Functions inherited from drwnWriteable | |
| bool | write (const char *filename) const |
| write object to file (calls save) | |
| bool | read (const char *filename) |
| read object from file (calls load) | |
| void | dump () const |
| print object's current state to standard output (for debugging) | |
| Public Member Functions inherited from drwnTypeable | |
| virtual const char * | type () const =0 |
| returns object type as a string (e.g., Foo::type() { return "Foo"; }) | |
| Public Member Functions inherited from drwnCloneable | |
| virtual drwnCloneable * | clone () const =0 |
| returns a copy of the class usually implemented as virtual Foo* clone() { return new Foo(*this); } | |
| Public Member Functions inherited from drwnProperties | |
| unsigned | numProperties () const |
| bool | hasProperty (const string &name) const |
| bool | hasProperty (const char *name) const |
| unsigned | findProperty (const string &name) const |
| unsigned | findProperty (const char *name) const |
| void | setProperty (unsigned indx, bool value) |
| void | setProperty (unsigned indx, int value) |
| void | setProperty (unsigned indx, double value) |
| void | setProperty (unsigned indx, const string &value) |
| void | setProperty (unsigned indx, const char *value) |
| void | setProperty (unsigned indx, const Eigen::VectorXd &value) |
| void | setProperty (unsigned indx, const Eigen::MatrixXd &value) |
| void | setProperty (const char *name, bool value) |
| void | setProperty (const char *name, int value) |
| void | setProperty (const char *name, double value) |
| void | setProperty (const char *name, const string &value) |
| void | setProperty (const char *name, const char *value) |
| void | setProperty (const char *name, const Eigen::VectorXd &value) |
| void | setProperty (const char *name, const Eigen::MatrixXd &value) |
| string | getPropertyAsString (unsigned indx) const |
| drwnPropertyType | getPropertyType (unsigned indx) const |
| bool | isReadOnly (unsigned indx) const |
| const drwnPropertyInterface * | getProperty (unsigned indx) const |
| const drwnPropertyInterface * | getProperty (const char *name) const |
| bool | getBoolProperty (unsigned indx) const |
| int | getIntProperty (unsigned indx) const |
| double | getDoubleProperty (unsigned indx) const |
| const string & | getStringProperty (unsigned indx) const |
| const list< string > & | getListProperty (unsigned indx) const |
| int | getSelectionProperty (unsigned indx) const |
| const Eigen::VectorXd & | getVectorProperty (unsigned indx) const |
| const Eigen::MatrixXd & | getMatrixProperty (unsigned indx) const |
| const string & | getPropertyName (unsigned indx) const |
| vector< string > | getPropertyNames () const |
| void | readProperties (drwnXMLNode &xml, const char *tag="property") |
| void | writeProperties (drwnXMLNode &xml, const char *tag="property") const |
| void | printProperties (ostream &os) const |
Protected Attributes | |
| int | _nFeatures |
| number of features | |
| bool | _bValid |
| true if regression parameters are trained or loaded | |
Additional Inherited Members | |
| Protected Member Functions inherited from drwnProperties | |
| void | declareProperty (const string &name, drwnPropertyInterface *optif) |
| void | undeclareProperty (const string &name) |
| void | exposeProperties (drwnProperties *opts, const string &prefix=string(""), bool bSerializable=false) |
| virtual void | propertyChanged (const string &name) |
Implements the interface for a generic machine learning regression, e.g. see drwnLinearRegressor.
1.8.6