shark::SquaredHingeLinearCSvmTrainer< InputType > Class Template Reference
#include <shark/Algorithms/Trainers/CSvmTrainer.h>
Inheritance diagram for shark::SquaredHingeLinearCSvmTrainer< InputType >:
Public Member Functions | |
| SquaredHingeLinearCSvmTrainer (double C, bool unconstrained=false) | |
| std::string | name () const |
| From INameable: return the class name. More... | |
| void | train (LinearClassifier< InputType > &model, LabeledData< InputType, unsigned int > const &dataset) |
| Public Member Functions inherited from shark::AbstractLinearSvmTrainer< InputType > | |
| AbstractLinearSvmTrainer (double C, bool offset, bool unconstrained) | |
| double | C () const |
| Return the value of the regularization parameter C. More... | |
| void | setC (double C) |
| Set the value of the regularization parameter C. More... | |
| bool | isUnconstrained () const |
| Is the regularization parameter provided in logarithmic (unconstrained) form as a parameter? More... | |
| bool | trainOffset () const |
| RealVector | parameterVector () const |
| Get the hyper-parameter vector. More... | |
| void | setParameterVector (RealVector const &newParameters) |
| Set the vector of hyper-parameters. More... | |
| size_t | numberOfParameters () const |
| Return the number of hyper-parameters. More... | |
| Public Member Functions inherited from shark::AbstractTrainer< LinearClassifier< InputType >, unsigned int > | |
| virtual void | train (ModelType &model, DatasetType const &dataset)=0 |
| Core of the Trainer interface. More... | |
| Public Member Functions inherited from shark::INameable | |
| virtual | ~INameable () |
| Public Member Functions inherited from shark::ISerializable | |
| virtual | ~ISerializable () |
| Virtual d'tor. More... | |
| virtual void | read (InArchive &archive) |
| Read the component from the supplied archive. More... | |
| virtual void | write (OutArchive &archive) const |
| Write the component to the supplied archive. More... | |
| void | load (InArchive &archive, unsigned int version) |
| Versioned loading of components, calls read(...). More... | |
| void | save (OutArchive &archive, unsigned int version) const |
| Versioned storing of components, calls write(...). More... | |
| BOOST_SERIALIZATION_SPLIT_MEMBER () | |
| Public Member Functions inherited from shark::QpConfig | |
| QpConfig (bool precomputedFlag=false, bool sparsifyFlag=true) | |
| Constructor. More... | |
| QpStoppingCondition & | stoppingCondition () |
| Read/write access to the stopping condition. More... | |
| QpStoppingCondition const & | stoppingCondition () const |
| Read access to the stopping condition. More... | |
| QpSolutionProperties & | solutionProperties () |
| Access to the solution properties. More... | |
| bool & | precomputeKernel () |
| Flag for using a precomputed kernel matrix. More... | |
| bool const & | precomputeKernel () const |
| Flag for using a precomputed kernel matrix. More... | |
| bool & | sparsify () |
| Flag for sparsifying the model after training. More... | |
| bool const & | sparsify () const |
| Flag for sparsifying the model after training. More... | |
| bool & | shrinking () |
| Flag for shrinking in the decomposition solver. More... | |
| bool const & | shrinking () const |
| Flag for shrinking in the decomposition solver. More... | |
| bool & | s2do () |
| Flag for S2DO (instead of SMO) More... | |
| bool const & | s2do () const |
| Flag for S2DO (instead of SMO) More... | |
| unsigned int & | verbosity () |
| Verbosity level of the solver. More... | |
| unsigned int const & | verbosity () const |
| Verbosity level of the solver. More... | |
| unsigned long long const & | accessCount () const |
| Number of kernel accesses. More... | |
| void | setMinAccuracy (double a) |
| void | setMaxIterations (unsigned long long i) |
| void | setTargetValue (double v) |
| void | setMaxSeconds (double s) |
| Public Member Functions inherited from shark::IParameterizable<> | |
| virtual | ~IParameterizable () |
Additional Inherited Members | |
| Public Types inherited from shark::AbstractLinearSvmTrainer< InputType > | |
| typedef LinearClassifier< InputType > | ModelType |
| Public Types inherited from shark::AbstractTrainer< LinearClassifier< InputType >, unsigned int > | |
| typedef LinearClassifier< InputType > | ModelType |
| typedef ModelType::InputType | InputType |
| typedef unsigned int | LabelType |
| typedef LabeledData< InputType, LabelType > | DatasetType |
| Public Types inherited from shark::IParameterizable<> | |
| typedef RealVector | ParameterVectorType |
| Protected Attributes inherited from shark::AbstractLinearSvmTrainer< InputType > | |
| double | m_C |
| Regularization parameter. The exact meaning depends on the sub-class, but the value is always positive, and higher implies a less regular solution. More... | |
| bool | m_trainOffset |
| Is the SVM trained with or without bias? More... | |
| bool | m_unconstrained |
| Is log(C) stored internally as a parameter instead of C? If yes, then we get rid of the constraint C > 0 on the level of the parameter interface. More... | |
| Protected Attributes inherited from shark::QpConfig | |
| QpStoppingCondition | m_stoppingcondition |
| conditions for when to stop the QP solver More... | |
| QpSolutionProperties | m_solutionproperties |
| properties of the approximate solution found by the solver More... | |
| bool | m_precomputedKernelMatrix |
| should the solver use a precomputed kernel matrix? More... | |
| bool | m_sparsify |
| should the trainer sparsify the model after training? More... | |
| bool | m_shrinking |
| should shrinking be used? More... | |
| bool | m_s2do |
| should S2DO be used instead of SMO? More... | |
| unsigned int | m_verbosity |
| verbosity level (currently unused) More... | |
| unsigned long long | m_accessCount |
| kernel access count More... | |
Detailed Description
template<class InputType>
class shark::SquaredHingeLinearCSvmTrainer< InputType >
Definition at line 1040 of file CSvmTrainer.h.
Constructor & Destructor Documentation
◆ SquaredHingeLinearCSvmTrainer()
template<class InputType >
|
inline |
Definition at line 1045 of file CSvmTrainer.h.
Member Function Documentation
◆ name()
template<class InputType >
|
inlinevirtual |
From INameable: return the class name.
Reimplemented from shark::INameable.
Definition at line 1049 of file CSvmTrainer.h.
◆ train()
template<class InputType >
|
inline |
Definition at line 1052 of file CSvmTrainer.h.
References shark::inputDimension(), shark::QpConfig::solutionProperties(), shark::QpBoxLinear< InputT >::solve(), shark::QpConfig::stoppingCondition(), shark::QpConfig::verbosity(), and w.
The documentation for this class was generated from the following file:
- include/shark/Algorithms/Trainers/CSvmTrainer.h